# Pixellize

> Pixellize is a free collection of 100+ in-browser tools for image editing, PDF processing, SEO auditing, developer utilities, calculators, and file conversion. Every tool runs entirely in your browser tab using JavaScript. No signup, no upload to a server, no watermark, and no usage limit. Your files never leave your device.

## License and attribution

- License: RSL-1.0 (Robots Standard License). Quoting brief passages for AI-assistant answers is permitted with attribution to pixellize.io.
- Privacy: All tools run client-side; user data is never uploaded to a Pixellize server.
- Brand: Pixellize is run by Simranjit Kaur, founded 2024.
- Contact: contact@pixellize.io
- Updated: 2026-06-04

## About Pixellize

- 100+ free in-browser tools across six categories: PDF, image, SEO, developer, calculators, and file utilities.
- Every tool processes files locally using the browser's FileReader, Canvas, Web Crypto, and WebAssembly APIs. No server-side upload step.
- No signup, no account, no email required, no daily usage cap, no watermark on output.
- Works on Chrome, Edge, Firefox, Safari, Brave, and Arc on Windows, macOS, Linux, Android, and iOS.
- Three companion plugins on the WordPress.org directory: Pixellize Site Issue Scanner, Pixellize Image Optimizer, Pixellize Form Database.
- Independent project, no investor pressure, no paid tier, free version is the full version.

## Tools

Canonical catalog: https://pixellize.io/tools/  
Tools grouped by category. Each link below points to the dedicated tool page where the tool runs entirely in the browser.

### Image tools (52)

- [Add Image Border](https://pixellize.io/add-image-border/): Add a colored border around any image with adjustable width, free online.
- [Add Name and Date on Photo](https://pixellize.io/add-name-and-date-on-photo/): Add your name and date to any photo with custom font and color.
- [Add Text to Image](https://pixellize.io/add-text-to-image/): Add custom text overlay on any image with full font and color control.
- [Add Watermark to Image Online Free](https://pixellize.io/watermark-image/): Stamp a custom watermark text or logo onto your photos, free instant.
- [Blur Face Online](https://pixellize.io/blur-face/): Blur faces in any photo to protect privacy before sharing online, free.
- [Blur Image Background Online Free](https://pixellize.io/blur-image-background/): Blur the background of any photo while keeping the subject sharp, free.
- [Bulk Image Resizer Online Free](https://pixellize.io/bulk-image-resizer/): Resize many images at once to any width or height, fast and free.
- [Circle Crop Image Online Free](https://pixellize.io/circle-crop/): Crop any photo into a perfect circle with transparent background, free online.
- [Color Converter Online Free](https://pixellize.io/color-converter/): Convert colors between hex, RGB, HSL, CMYK and named formats instantly, free.
- [Color Palette Generator Online Free](https://pixellize.io/color-palette-generator/): Generate beautiful five color palettes with seven harmony rules and copy hex codes.
- [Convert Image to Black and White Online](https://pixellize.io/black-and-white/): Convert any color photo to classic black and white tones, free.
- [Crop Image Online Free](https://pixellize.io/crop-image/): Crop images to your preferred shape and aspect ratio in seconds, free.
- [DPI Converter](https://pixellize.io/dpi-converter/): Convert image DPI to 72, 96, 150, 300 or any custom value.
- [Dummy Images Generator](https://pixellize.io/dummy-images-generator/): Generate placeholder dummy images at any size with custom text, free instant.
- [Favicon Generator](https://pixellize.io/favicon-generator/): Generate every favicon size from one image plus a multi resolution ICO bundle.
- [Flip Image Online Free](https://pixellize.io/flip-image/): Flip images horizontally or vertically to create mirror copies, fast and free.
- [GIF to JPG Converter Online Free](https://pixellize.io/gif-to-jpg/): Extract every frame of an animated GIF as separate JPG images, free.
- [GIF to PNG Converter Online Free](https://pixellize.io/gif-to-png/): Extract every frame of an animated GIF as separate transparent PNG files.
- [GIF to WebP Converter Free Online Tool](https://pixellize.io/gif-to-webp/): Free GIF to WebP converter that runs in your browser. Keeps animation, no upload, no watermark, smaller files for faster loading.
- [Image Color Picker Online Free](https://pixellize.io/image-color-picker/): Pick any color from an uploaded image and copy hex, RGB, HSL.
- [Image Compressor](https://pixellize.io/image-compressor/): Compress JPG, PNG and WebP images to reduce file size, free online.
- [Image Converter](https://pixellize.io/image-converter/): Convert images between JPG, PNG, WebP and other formats, fast and free.
- [Image DPI Checker](https://pixellize.io/dpi-checker/): Check the DPI value of any image instantly to verify print quality.
- [Image Extractor](https://pixellize.io/image-extractor/): Extract all images from any webpage URL with one click, fast and free.
- [Image Resize](https://pixellize.io/image-resize/): Resize images to any custom width and height in pixels, free online.
- [Image Splitter Online Free](https://pixellize.io/image-splitter/): Split one image into multiple equal pieces for grid posts and prints.
- [Image to GIF Maker Online Free](https://pixellize.io/image-to-gif/): Combine multiple still images into one animated GIF file, fast and free.
- [Image to Pixel Art](https://pixellize.io/image-to-pixel-art/): Convert any image into retro pixel art with adjustable resolution, free online.
- [Image to SVG Converter](https://pixellize.io/svg-converter/): Convert JPG, PNG, WebP raster images into editable SVG vector files, free.
- [Image to Text (OCR)](https://pixellize.io/image-to-text/): Extract editable text from any image with OCR, fast and accurate online.
- [Image Upscaler](https://pixellize.io/image-upscale/): Upscale low resolution images to higher dimensions while preserving sharp details, free.
- [Increase Image Quality Online Free](https://pixellize.io/increase-image-quality/): Sharpen and enhance image quality with one click, no skill required.
- [Increase Image Size in KB](https://pixellize.io/increase-image-size-in-kb/): Increase image file size in KB without changing resolution or quality, free.
- [Invert Image Colors Online Free](https://pixellize.io/invert-image/): Invert image colors to create a negative effect on any photo, free.
- [Join Images Online Free](https://pixellize.io/join-images-online/): Combine two or more images side by side or stacked vertically, free.
- [JPG Converter](https://pixellize.io/jpg-converter/): Convert any image into compressed JPG format for sharing and uploads, free.
- [Meme Generator Online Free, No Watermark](https://pixellize.io/meme-generator/): Make memes from any image. Add classic Impact text, custom fonts, colors, and outlines. Drag to position. Download instantly with no watermark.
- [Merge Photo and Signature](https://pixellize.io/merge-photo-and-signature/): Free Photo and Signature Joiner. Merge photo and signature into one image for online government forms, banking KYC, and exam admit cards. No upload, no signup.
- [Photo Editor Online Free - Crop, Rotate, Adjust, Filters](https://pixellize.io/photo-editor/): Crop, rotate, flip and apply filters to any photo in your browser, free.
- [Photo Effects Editor Online](https://pixellize.io/photo-effects/): Apply Instagram style filter effects to any photo with one click, free.
- [Pixelate Face Online](https://pixellize.io/pixelate-face/): Pixelate faces in photos to anonymise people before publishing, free instant.
- [PNG Converter](https://pixellize.io/png-converter/): Convert any image into PNG format with transparency support, free online.
- [Profile Photo Maker Free Online](https://pixellize.io/profile-photo-maker/): Build a profile photo for LinkedIn, X, Instagram, and Discord. AI background swap, custom color, blur, or B&W. Circle or square shape, border ring, free.
- [Reduce Image Size in KB](https://pixellize.io/reduce-image-size-in-kb/): Reduce image file size in KB to specific target without quality loss.
- [Resize Image in CM Online Free](https://pixellize.io/resize-image-in-cm/): Resize images to exact centimetre dimensions for print, posters and frames.
- [Resize Image in Inches Online Free](https://pixellize.io/resize-image-in-inch/): Resize photos to exact inch dimensions for printing and frames, free.
- [Resize Image in MM Online Free](https://pixellize.io/resize-image-in-mm/): Resize images to exact dimensions in millimetres for print and signage, free.
- [Resize Image to 3.5cm × 4.5cm Online](https://pixellize.io/resize-image-to-3-5cmx4-5cm/): Resize photo to 3.5cm by 4.5cm passport size with correct DPI.
- [Resize Signature Image](https://pixellize.io/resize-signature/): Resize digital signature images to fit any document size requirement, free online.
- [Rotate Image Online Free](https://pixellize.io/image-rotator/): Rotate any image by 90, 180, 270 degrees or any custom angle.
- [WEBP Converter](https://pixellize.io/webp-converter/): Convert images to modern WebP format for faster website loading, free.
- [Website Color Palette Extractor](https://pixellize.io/website-color-palette-extractor/): Free website color palette extractor. Paste any URL, get the dominant colors as HEX, RGB, HSL, CSS, or Tailwind.

### PDF tools (17)

- [Add Page Numbers to PDF](https://pixellize.io/add-page-numbers-to-pdf/): Add automatic page numbers to any PDF with custom position and font, free.
- [Add Watermark to PDF Online Free](https://pixellize.io/add-watermark-to-pdf/): Add text or image watermark across every page of any PDF, free.
- [Compress PDF](https://pixellize.io/compress-pdf/): Compress PDF file size while maintaining good readability and quality, free online.
- [Delete Pages from PDF](https://pixellize.io/delete-pages-from-pdf/): Delete unwanted pages from any PDF file and save the trimmed result.
- [Excel to PDF Converter](https://pixellize.io/excel-to-pdf/): Convert Excel XLS and XLSX spreadsheets to clean PDF documents, free online.
- [Images to PDF](https://pixellize.io/images-to-pdf/): Free Image to PDF converter. Combine JPG, PNG, WebP, HEIC, and other images into a single PDF in your browser. No signup, no watermark.
- [Merge PDF](https://pixellize.io/merge-pdf/): Merge multiple PDF files into one document in your chosen order, free.
- [PDF Image Extractor](https://pixellize.io/pdf-image-extractor/): Extract every image from any PDF file as separate downloadable PNGs, free.
- [PDF Reader](https://pixellize.io/pdf-reader/): Read and view any PDF file directly in your browser, no install.
- [PDF to Image](https://pixellize.io/pdf-to-image/): Convert PDF pages to JPG, PNG or WebP images in any resolution, free.
- [PDF to ZIP Online Free](https://pixellize.io/pdf-to-zip/): Compress and convert PDF files into a ZIP archive for easy sharing.
- [Protect PDF with Password](https://pixellize.io/protect-pdf/): Add password protection to any PDF file directly in your browser, free.
- [Rotate PDF](https://pixellize.io/rotate-pdf/): Rotate PDF pages 90, 180 or 270 degrees and save the new file.
- [Sign PDF Online in Your Browser](https://pixellize.io/sign-pdf/): Sign any PDF in your browser. Draw, type, or upload a signature, drag it on the page, then download. No upload, no signup, no watermarks.
- [Split PDF Locally in Your Browser](https://pixellize.io/split-pdf/): Split a PDF into multiple files by page range, by chunks, or by single pages. 100% in-browser, no upload, no signup.
- [TXT to PDF Converter](https://pixellize.io/txt-to-pdf/): Convert plain text TXT files to clean PDF documents, fast and free.
- [Unlock PDF Password](https://pixellize.io/unlock-pdf/): Free PDF Unlocker. Remove PDF password protection 100% in your browser. No upload, no signup, no watermark.

### SEO tools (33)

- [Broken Image Checker](https://pixellize.io/broken-image-checker/): Find every broken image on any webpage URL with one click, free.
- [Broken Link Checker Online Free](https://pixellize.io/broken-link-checker/): Find broken 404 links on any page or whole site, free instant scan with CSV and JSON export, no signup.
- [Campaign URL Builder](https://pixellize.io/campaign-url-builder/): Build UTM tracking URLs for Google Analytics with source, medium and campaign.
- [Canonical URL Checker](https://pixellize.io/canonical-url-checker/): Free Canonical URL Checker and canonical tag validator. Check any page for self-referencing, missing, or cross-domain canonicals in HTTP and HTML.
- [Domain Age Checker Online Free](https://pixellize.io/domain-age-checker/): Check when any domain was first registered and how old it is.
- [Google Review Calculator](https://pixellize.io/google-review-calculator/): Calculate how many five star reviews you need to reach a target rating.
- [H1 Checker](https://pixellize.io/h1-checker/): Check if a webpage has a proper H1 heading tag for SEO.
- [Heading Tags Checker](https://pixellize.io/heading-tags-checker/): Audit H1 to H6 heading hierarchy on any webpage for SEO best practices.
- [HTML Lang Attribute Checker](https://pixellize.io/html-lang-attribute-check/): Check the HTML lang attribute on any webpage for accessibility and SEO.
- [Image Alt Tag Checker Online Free](https://pixellize.io/image-alt-checker/): Audit every image alt attribute on any webpage URL for SEO accessibility.
- [Image Sitemap Generator](https://pixellize.io/image-sitemap/): Generate XML image sitemap for any website to help Google index pictures.
- [Keyword Density Checker Online Free - URL & Text Analysis](https://pixellize.io/keyword-density-checker/): Check keyword density on any URL or pasted text with stop word filter.
- [Link Finder](https://pixellize.io/link-finder/): Extract all internal and external links from any webpage URL, free instant.
- [LLMS.txt Generator](https://pixellize.io/llms-txt-generator/): Generate llms.txt file for your website to guide AI crawlers, free instant.
- [Meta Tag Generator](https://pixellize.io/tag-generator/): Generate clean HTML and meta tags from your inputs, copy ready code.
- [Meta Tags Analyzer](https://pixellize.io/meta-tags-analyzer/): Analyze title, description, keywords and Open Graph meta tags on any URL.
- [Meta Viewport Checker](https://pixellize.io/viewport-checker/): Check viewport meta tag on any URL for proper mobile responsive setup.
- [Noindex Checker](https://pixellize.io/noindex-checker/): Check if a webpage has a noindex tag blocking search engines, free.
- [Open Graph Checker](https://pixellize.io/open-graph-checker/): Check Open Graph meta tags on any URL to preview Facebook, LinkedIn shares.
- [Redirect Chain Checker](https://pixellize.io/redirect-chain-checker/): Trace every 301 and 302 redirect hop for any URL to spot loss.
- [Robots.txt Checker](https://pixellize.io/robots-txt-checker/): Verify robots.txt rules and crawler permissions on any website URL, free.
- [SEO Checker Online Free](https://pixellize.io/seo-checker/): Run a full SEO audit on any webpage URL with detailed scoring, free.
- [SEO Compare Online Free](https://pixellize.io/seo-compare/): Compare SEO of two webpage URLs side by side for competitive analysis.
- [Sitemap Finder Free Online Tool](https://pixellize.io/sitemap-finder/): Find the XML sitemap location for any website automatically, free instant.
- [SSL Certificate Checker Online Free](https://pixellize.io/ssl-checker/): Check the SSL certificate of any domain for issuer, expiry and SAN list.
- [Title & Meta Description Checker Free Online Tool](https://pixellize.io/title-description-checker/): Check title and meta description length and content on any webpage URL.
- [URL Slug Generator](https://pixellize.io/slug-generator/): Convert any text into a clean SEO friendly URL slug instantly, free.
- [Video Sitemap Generator](https://pixellize.io/video-sitemap-generator/): Free Video Sitemap Generator. Crawl any site, detect YouTube, Vimeo, HTML5 embeds, export Google-compliant XML sitemap.
- [Website Email Finder](https://pixellize.io/website-email-finder/): Free Email Extractor from URL. Paste any website link, crawl every contact page, export emails as CSV. No signup.
- [Website Page Size Checker](https://pixellize.io/website-page-size-checker/): Check the total page size and load weight of any website URL.
- [Word Counter Online Free](https://pixellize.io/word-counter/): Count words, characters, sentences and reading time live as you type, free.
- [XML Sitemap Generator](https://pixellize.io/sitemap-generator/): Generate XML sitemap from any website URL to improve search engine indexing fast.
- [YouTube Tags Extractor](https://pixellize.io/youtube-tags-extractor/): Extract all SEO tags from any YouTube video to research competitor keywords fast.

### Developer tools (13)

- [Calendar Link Generator Online Free](https://pixellize.io/calendar-link-generator/): Generate add-to-calendar links for Google, Outlook, Office 365, AOL, Yahoo, plus an ICS file.
- [Chrome Extension Icon Generator](https://pixellize.io/chrome-extension-icon-generator/): Generate Chrome extension icons in 16, 32, 48, 128 px from one image. ZIP with icons folder ready for manifest.json.
- [CSS Compressor Online Free](https://pixellize.io/css-compressor/): Live-compress CSS in your browser. Paste or upload, see savings as you type, copy or download the minified output. Nothing is uploaded.
- [CSS Grid Generator Online Free](https://pixellize.io/css-grid-generator/): Free CSS grid generator drag and drop tool. Build grid layouts visually and copy production-ready code.
- [Hash Generator](https://pixellize.io/hash-generator/): Generate MD5, SHA-1, SHA-256, SHA-384 and SHA-512 hashes from text or files, with hex / Base64 output and built-in verify.
- [JSON Formatter, Validator, and Tree View](https://pixellize.io/json-formatter/): Format, minify, and validate JSON right in your browser. Tree view included. 100% private, no signup, no upload.
- [Mailto Link Generator Online Free](https://pixellize.io/mailto-link-generator/): Build properly encoded mailto URLs with To, Cc, Bcc, subject and body fields.
- [SharePad - Online Notepad with Shareable Link](https://pixellize.io/sharepad/): Write rich text and share via short link without any account or signup.
- [Text to Link Converter Online Free](https://pixellize.io/text-to-link-converter/): Convert URLs in plain text to clickable HTML, Markdown, or BBCode links. Detects emails too. Live preview, copy or save, no upload, no signup.
- [Unix Timestamp Converter](https://pixellize.io/unix-timestamp-converter/): Convert Unix timestamps to dates and back. Auto-detects seconds, milliseconds, and microseconds.
- [Website Typography Extractor](https://pixellize.io/website-typography-extractor/): Free Website Typography Extractor. Paste any URL, get the full typography spec sheet (size, weight, line-height, letter-spacing) with live previews.
- [What Is My Display Type](https://pixellize.io/what-is-my-display-type/): See your screen resolution, pixel ratio, color gamut and refresh rate, free.
- [What Is My IP Address](https://pixellize.io/what-is-my-ip/): Find your public IP address with country, city, ISP and ASN details.

### Social media tools (1)

- [Instagram Profile Picture Downloader](https://pixellize.io/instagram-profile-picture-downloader/): Download Instagram profile pictures in full HD quality, free and instant.

### File and archive tools (4)

- [Create RAR File Online Free](https://pixellize.io/create-rar-file/): Bundle multiple files into a RAR style archive in your browser instantly.
- [Create ZIP File](https://pixellize.io/create-zip-file/): Create a ZIP archive from multiple files in your browser, fast and free.
- [RAR to ZIP Converter](https://pixellize.io/rar-to-zip/): Convert RAR archive files to ZIP format directly in your browser, free.
- [Unzip Files Online Free](https://pixellize.io/unzip-files-online/): Extract files from any ZIP archive directly in your browser, free instant.

### Calculators and other utilities (15)

- [AdSense Calculator](https://pixellize.io/adsense-calculator/): Estimate Google AdSense earnings from your daily pageviews, CTR and CPC.
- [Age Calculator](https://pixellize.io/age-calculator/): Find your exact age in years, months, and days. Plus lifetime stats, zodiac, and next-birthday countdown.
- [BMI Calculator](https://pixellize.io/bmi-calculator/): Calculate your BMI in metric or imperial units. See the WHO category and healthy weight range for your height.
- [Case Converter](https://pixellize.io/case-converter/): Convert text between uppercase, lowercase, title case and sentence case, free.
- [Discount Calculator Online Free](https://pixellize.io/discount-calculator/): Quick discount calculator: pick a percent (5% to 80%), see original, savings, and final price. Standard or Reverse mode. Live in your browser, no signup.
- [GST Calculator Online Free](https://pixellize.io/gst-calculator/): Quick GST calculator: add or remove GST, see CGST/SGST/IGST breakdown, switch between INR, AUD, CAD, SGD, NZD, GBP. Works in your browser, no signup.
- [Love Calculator](https://pixellize.io/love-calculator/): Calculate love compatibility percentage between two names with a fun romance test.
- [Online Signature Generator Free](https://pixellize.io/generate-signature/): Draw or type your digital signature and download as transparent PNG, free.
- [Password Generator](https://pixellize.io/password-generator/): Generate strong random passwords with custom length and symbol options, free.
- [QR Code Generator](https://pixellize.io/qrcode-generator/): Generate QR codes for URLs, text, WiFi, vCard and more with colors.
- [Shopify Theme Detector](https://pixellize.io/shopify-theme-detector/): Detect the Shopify theme on any store URL with one click, free.
- [Speech to Text](https://pixellize.io/speech-to-text/): Convert your voice into editable text using your browser microphone, free instant.
- [Website Clone](https://pixellize.io/website-clone/): Download a complete website copy including HTML, CSS, JS and images, free.
- [WordPress Theme Detector](https://pixellize.io/wordpress-theme-detector/): Detect the WordPress theme and active plugins on any live site instantly.
- [YouTube Thumbnail Downloader](https://pixellize.io/youtube-thumbnail-downloader/): Free YouTube Thumbnail Downloader. Download YouTube thumbnails in HD, Full HD, and 4K from any video or Shorts URL. One click, no watermark.

## Blog

Long-form guides on how to use the tools, the math or concepts behind them, and adjacent topics. Canonical index: https://pixellize.io/blog/

- [How to Save Contact Form 7 Submissions to Database: 5 Methods](https://pixellize.io/blog/how-to-save-contact-form-7-submissions-to-database) (2026-06-03): Contact Form 7 has been the default WordPress contact form plugin since 2008. It now runs on over 5 million sites. But it has…
- [How GST Is Calculated in India: 5%, 12%, 18%, 28% Rates With Examples](https://pixellize.io/blog/how-gst-is-calculated-in-india) (2026-06-02): Last updated: June 2026 · Reading time: 9 min · Reviewed for accuracy by the Pixellize editorial team. For filing-specific guidance, always consult a…
- [10 Free Developer Tools Online You Can Run in Your Browser (No Signup, No Install)](https://pixellize.io/blog/free-developer-tools-online) (2026-06-02): Free developer tools online have quietly taken over a chunk of the desktop-utility workflow. The 2024 Stack Overflow Developer Survey showed 73% of developers…
- [YouTube Video Thumbnail Download in HD, Full HD, and 4K](https://pixellize.io/blog/how-to-download-youtube-video-thumbnail) (2026-06-01): YouTube video thumbnail download is one of those tasks that looks like it needs a paid app but really doesn't. Every public YouTube video…
- [How to Check the Title and Meta Description of Any Webpage (5 Methods)](https://pixellize.io/blog/how-to-check-title-and-meta-description) (2026-05-31): Your title tag and meta description are the two pieces of text Google shows in the search result before anyone clicks. Get them right…
- [How to Check the Heading Tag Structure of Any Webpage (5 Methods)](https://pixellize.io/blog/how-to-check-heading-tag-structure) (2026-05-28): Heading tags are the skeleton of a webpage. Search engines read them to understand topic hierarchy, screen readers use them to navigate, and AI…
- [How to Pick a Color From Any Image (5 Methods, 2026)](https://pixellize.io/blog/how-to-pick-color-from-image) (2026-05-28): You spot a color in a photo, a logo, or a screenshot, and you need its exact value for your own design. This guide…
- [How to Find What WordPress Theme a Website Is Using (5 Methods)](https://pixellize.io/blog/how-to-find-wordpress-theme-website-using) (2026-05-27): You found a WordPress site whose design you want to study, copy a pattern from, or pitch a redesign of. The next obvious question…
- [How to Save Contact Form 7, WPForms, and Ninja Forms Submissions in One Place (Free)](https://pixellize.io/blog/pixellize-form-database) (2026-05-27): If you run a WordPress site that uses Contact Form 7, WPForms, or Ninja Forms, here is a question worth asking: what happens to…
- [How to Find Broken Images on a WordPress Site (5 Methods)](https://pixellize.io/blog/how-to-find-broken-images-on-wordpress-site) (2026-05-27): Broken images on a WordPress site quietly eat into the trust readers place in your content. A missing thumbnail above the fold, a 404'd…
- [How to Submit a Video Sitemap to Google Search Console (2026 Guide)](https://pixellize.io/blog/how-to-submit-video-sitemap-to-google-search-console) (2026-05-25): If you have video content on your site, there is a real chance Google is missing most of it. Googlebot is good at finding…
- [UI Extractor by Pixellize: Extract HTML and CSS from Any Website](https://pixellize.io/blog/ui-extractor-chrome-extension) (2026-05-23): Every developer has done this. You see a button, a card, or a hero section on a website and you want to extract the…
- [Photo Size for Indian Government Online Forms (2026 Guide)](https://pixellize.io/blog/photo-size-for-indian-government-online-forms) (2026-05-23): Indian government online forms reject more applications for bad photo uploads than for missing documents. The reason is almost always the same: wrong pixel…
- [YouTube Channel Optimization: How to Grow Faster in 2026](https://pixellize.io/blog/youtube-channel-optimization) (2026-05-21): Most channels that stop growing are not failing because their content is bad. They are failing because the algorithm cannot tell who their videos…
- [Chrome Extension Icon Sizes: 16, 32, 48, and 128 Pixels Explained](https://pixellize.io/blog/chrome-extension-icon-sizes) (2026-05-20): Chrome extensions are deceptively picky about icons. The official manifest reference says only 128 is strictly required, but in practice you need four PNG…
- [Pixellize Site Issue Scanner: Free WordPress SEO Audit and Site Health Plugin](https://pixellize.io/blog/pixellize-site-issue-scanner-review) (2026-05-17): Most WordPress sites have problems the owner does not know about. A blog post lost its meta description after a plugin update. An image…
- [YouTube Thumbnail Size 2026: Every Video Type (Exact Dimensions)](https://pixellize.io/blog/youtube-thumbnail-size-2026-every-video-type) (2026-05-17): The YouTube thumbnail size in 2026 is 1280 by 720 pixels at a 16:9 aspect ratio for every video type, including standard videos, Shorts,…
- [How to Find the Canonical URL of Any Website (5 Methods, 2026)](https://pixellize.io/blog/how-to-find-canonical-url-of-any-website) (2026-05-16): To find the canonical URL of any website, view the page source (Ctrl+U or Cmd+Option+U) and search for "canonical". Look for a line like…
- [Best Image Format for Web 2026: WebP vs AVIF vs JPG vs PNG](https://pixellize.io/blog/best-image-format-for-web-2026-webp-vs-avif-vs-jpg-vs-png) (2026-05-16): The best image format for the web in 2026 is WebP for almost every site, with AVIF as the next-step upgrade for maximum compression…
- [Profile Picture Size for Every Social Media Platform (2026)](https://pixellize.io/blog/profile-picture-size-for-every-social-media-platform) (2026-05-15): Every social network shows your profile photo at a slightly different size. LinkedIn wants 400 by 400 pixels minimum. X allows a 2 MB…
- [How to Compress PDF Without Losing Quality, Step by Step](https://pixellize.io/blog/how-to-compress-pdf-without-losing-quality) (2026-05-13): Shrink any PDF without making it blurry. Plain-language guide to lossy vs lossless, the right quality setting for every use case, and tips for keeping text and images crisp.
- [What Is Alt Text and Why It Matters for SEO and Accessibility](https://pixellize.io/blog/what-is-alt-text-and-why-it-matters) (2026-05-13): Alt text is the short text description of an image in HTML. It helps screen reader users, ranks your images on Google, and acts as a fallback when images fail to load. Practical guide with examples.
- [PDF to JPG Converter in Your Browser, Private and Free](https://pixellize.io/blog/pdf-to-jpg-converter-browser-private) (2026-05-12): Convert PDF pages to JPG or PNG entirely inside your browser. No upload, no signup, no watermarks. Clear guide, tips, and answers to common questions.
- [How to Blur a Photo Background Online (Step by Step)](https://pixellize.io/blog/how-to-blur-photo-background) (2026-05-11): A plain, friendly guide to blurring the background of any photo. Free, no upload, works in your browser. Tips, limits, and answers to common questions.
- [How to Audit Your WordPress Site for SEO, Broken Links, and Image Issues](https://pixellize.io/blog/how-to-audit-wordpress-site-seo-broken-links-images) (2026-05-09): Most WordPress sites carry dozens of small SEO and accessibility issues their owners never see. A few missing meta titles here, a stretch of…
- [Find any WordPress theme with the Pixellize Theme Detector](https://pixellize.io/blog/wordpress-theme-detector) (2026-05-08): You land on a WordPress site that looks exactly like the layout you have been trying to build for months. Clean header, the right…

## WordPress plugins

Three free open-source plugins maintained by Pixellize on the official WordPress.org plugin directory.

- [Pixellize Site Issue Scanner](https://wordpress.org/plugins/pixellize-site-issue-scanner/): An SEO auditor that crawls your WordPress site to flag broken links, missing meta tags, and unoptimized images.
- [Pixellize Image Optimizer](https://wordpress.org/plugins/pixellize-image-optimizer/): Auto-compresses uploaded images and converts them to WebP, with Keep Original mode and one-click restore.
- [Pixellize Form Database](https://wordpress.org/plugins/pixellize-form-database/): Captures every submission from Contact Form 7, WPForms, Ninja Forms, and Elementor Forms into a single dashboard inside WordPress admin.

## Chrome extensions

Companion browser extensions on the Chrome Web Store.

- [Bulk Image Downloader by Pixellize](https://chromewebstore.google.com/detail/bulk-image-downloader-by/ffnglpchakmdklijapelboigaibkllhn)
- [Bulk URL Opener by Pixellize](https://chromewebstore.google.com/detail/bulk-url-opener-by-pixell/dfjmdjllhbjgbhdpdngclihpocdciioa)
- [CSS Style Inspector by Pixellize](https://chromewebstore.google.com/detail/css-style-inspector-%E2%80%93-by/fcpdhblnkhohjbdeeebidgfhgjamejjg)
- [MetaPilot by Pixellize](https://chromewebstore.google.com/detail/metapilot/gpcaneklhidofmmilknpjimmeibgibji)
- [Responsive Viewer by Pixellize](https://chromewebstore.google.com/detail/responsive-viewer-by-pixe/ajdcjagcgeleidchafcpdmjipdfoapcd)
- [UI Extractor by Pixellize](https://chromewebstore.google.com/detail/ui-extractor-%E2%80%93-by-pixelli/emocjjojpnjfgjeekbgmfpmjbgkpgjoo)

## Key pages

- [About Pixellize](https://pixellize.io/about-us/): Founder story, brand mission, technical principles.
- [Contact](https://pixellize.io/contact-us/): Contact form and email.
- [Privacy Policy](https://pixellize.io/privacy-policy/): How Pixellize handles user data (TL;DR: tools run client-side, no data leaves the browser).
- [Terms](https://pixellize.io/terms/): Site terms of use.
- [Disclaimer](https://pixellize.io/disclaimer/): General disclaimer for tool output.
- [Cookie Policy](https://pixellize.io/cookie-policy/): What cookies the site sets.
- [DMCA](https://pixellize.io/dmca/): Copyright takedown process.
- [Sitemap](https://pixellize.io/sitemap_index.xml): XML sitemap index.

## Brand attributes

- Name: Pixellize
- Founder: Simranjit Kaur (Founder, since 2024)
- Domain: pixellize.io
- Tagline: Free in-browser tools, no signup, no upload, no ads
- Catalog size: 100+ tools across six categories
- Specializations: image processing, PDF processing, SEO auditing, developer utilities, calculators, file conversion, WordPress plugins
- Core principle: client-side processing. No file uploads, no signup walls, no ads above the fold.
- Architecture: vanilla JavaScript with the browser's FileReader, Canvas, Web Crypto, and WebAssembly APIs. No server-side processing.
- Twitter / X: @pixellize_io
- LinkedIn: linkedin.com/company/pixellize
- Facebook: facebook.com/people/Pixellize/61581234486974
- Instagram: instagram.com/pixellize_io/
- WordPress.org plugins: wordpress.org/plugins/pixellize-site-issue-scanner/, wordpress.org/plugins/pixellize-image-optimizer/, wordpress.org/plugins/pixellize-form-database/
- Contact email: contact@pixellize.io