Mello

Image

Compress, resize, convert, and inspect images in your browser.

49 tools · sorted by popularity

The image category is the largest on the site, because images are where the everyday demand for browser-side tools is most acute. Uploading a personal photo, a document scan, or an unannounced design asset to a free online tool means handing it to someone you have no agreement with — Mello's image tools all run via the browser's canvas, with no upload, no server, and no logging.

The standalone tools cover the core operations: compress, resize, crop, convert between PNG / JPG / WebP, encode to and decode from Base64 data URIs, optimize SVG, pick colors from any pixel, and read EXIF metadata (including GPS coordinates, the privacy issue most people miss). Beyond the standalone set, dedicated converters handle every common format pair (PNG↔JPG, HEIC→JPG, WebP→PNG, AVIF→JPG, and the rest), targeted compression tools shrink an image to a specific KB limit (20 KB, 50 KB, 100 KB, 200 KB, 500 KB, 1 MB), and social-resize tools pin an image to the exact pixel dimensions Instagram, YouTube, TikTok, and other platforms currently use.

Image tools

Image Compressor
Compress JPEG, PNG, or WebP images without uploading.
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Image Resizer
Resize images to exact dimensions in your browser.
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Image Format Converter
Convert PNG, JPEG, and WebP — all in your browser.
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Image Cropper
Crop an image to any rectangle by dragging a selection.
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Image ↔ Base64
Convert images to data URIs (or back) — handy for inline assets.
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Color Picker from Image
Pick colors from an image by clicking — get HEX, RGBA, and HSL.
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SVG Optimizer
Strip whitespace and comments from SVG files.
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EXIF Data Viewer
Inspect camera, lens, and GPS metadata embedded in your photos.
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Convert image formats

HEIC to PNG Converter
Convert HEIC images to PNG — runs entirely in your browser, with no upload.
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HEIC to JPG Converter
Convert HEIC images to JPG — runs entirely in your browser, with no upload.
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HEIC to WebP Converter
Convert HEIC images to WebP — runs entirely in your browser, with no upload.
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WebP to PNG Converter
Convert WebP images to PNG — runs entirely in your browser, with no upload.
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WebP to JPG Converter
Convert WebP images to JPG — runs entirely in your browser, with no upload.
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PNG to JPG Converter
Convert PNG images to JPG — runs entirely in your browser, with no upload.
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PNG to WebP Converter
Convert PNG images to WebP — runs entirely in your browser, with no upload.
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JPG to PNG Converter
Convert JPG images to PNG — runs entirely in your browser, with no upload.
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JPG to WebP Converter
Convert JPG images to WebP — runs entirely in your browser, with no upload.
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AVIF to PNG Converter
Convert AVIF images to PNG — runs entirely in your browser, with no upload.
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AVIF to JPG Converter
Convert AVIF images to JPG — runs entirely in your browser, with no upload.
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AVIF to WebP Converter
Convert AVIF images to WebP — runs entirely in your browser, with no upload.
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SVG to PNG Converter
Convert SVG images to PNG — runs entirely in your browser, with no upload.
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SVG to JPG Converter
Convert SVG images to JPG — runs entirely in your browser, with no upload.
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SVG to WebP Converter
Convert SVG images to WebP — runs entirely in your browser, with no upload.
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GIF to PNG Converter
Convert GIF images to PNG — runs entirely in your browser, with no upload.
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GIF to JPG Converter
Convert GIF images to JPG — runs entirely in your browser, with no upload.
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GIF to WebP Converter
Convert GIF images to WebP — runs entirely in your browser, with no upload.
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ICO to PNG Converter
Convert ICO images to PNG — runs entirely in your browser, with no upload.
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ICO to JPG Converter
Convert ICO images to JPG — runs entirely in your browser, with no upload.
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ICO to WebP Converter
Convert ICO images to WebP — runs entirely in your browser, with no upload.
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BMP to PNG Converter
Convert BMP images to PNG — runs entirely in your browser, with no upload.
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BMP to JPG Converter
Convert BMP images to JPG — runs entirely in your browser, with no upload.
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BMP to WebP Converter
Convert BMP images to WebP — runs entirely in your browser, with no upload.
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Compress to a target size

Compress Image to 20 KB
Shrink an image to 20 KB or smaller — the right quality level is found automatically.
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Compress Image to 50 KB
Shrink an image to 50 KB or smaller — the right quality level is found automatically.
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Compress Image to 100 KB
Shrink an image to 100 KB or smaller — the right quality level is found automatically.
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Compress Image to 200 KB
Shrink an image to 200 KB or smaller — the right quality level is found automatically.
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Compress Image to 500 KB
Shrink an image to 500 KB or smaller — the right quality level is found automatically.
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Compress Image to 1 MB
Shrink an image to 1 MB or smaller — the right quality level is found automatically.
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Resize for social media

Instagram Post Size
Resize and crop any photo to the exact 1080 × 1080 pixels Instagram uses for square feed posts.
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Instagram Portrait Size
Resize and crop any photo to the exact 1080 × 1350 pixels Instagram uses for portrait (4:5) feed posts.
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Instagram Story Size
Resize and crop any photo to the exact 1080 × 1920 pixels Instagram uses for full-screen stories and reels.
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YouTube Thumbnail Size
Resize and crop any photo to the exact 1280 × 720 pixels YouTube uses for video thumbnails.
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YouTube Channel Banner Size
Resize and crop any photo to the exact 2560 × 1440 pixels YouTube uses for channel art banners.
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Twitter / X Header Size
Resize and crop any photo to the exact 1500 × 500 pixels X (Twitter) uses for profile header banners.
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Twitter / X Post Image Size
Resize and crop any photo to the exact 1200 × 675 pixels X (Twitter) uses for in-feed post images.
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Facebook Cover Photo Size
Resize and crop any photo to the exact 820 × 312 pixels Facebook uses for profile cover photos.
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LinkedIn Banner Size
Resize and crop any photo to the exact 1584 × 396 pixels LinkedIn uses for profile background banners.
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TikTok Video Size
Resize and crop any photo to the exact 1080 × 1920 pixels TikTok uses for full-screen vertical video.
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Pinterest Pin Size
Resize and crop any photo to the exact 1000 × 1500 pixels Pinterest uses for standard 2:3 pins.
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Other categories

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