Image tools
Each tool opens Graviton’s compressor with the right settings already chosen. Every one runs in your browser, so your images never leave your device.
Compress
Make files smaller and keep their format.
- Compress JPEG imagesShrink JPG photos by up to 80% with no visible difference, using the MozJPEG encoder.Same format · quality 75
- Compress PNG imagesCut PNG screenshots and graphics by 60–80% while keeping them sharp and transparent.Same format · quality 80
- Compress WebP imagesMake WebP images smaller for faster pages and easier uploads. They stay WebP and keep their transparency.Same format · quality 75
- Compress AVIF imagesMake AVIF images even smaller. They stay AVIF and keep their transparency, and HDR photos keep their glow.Same format · quality 75
- Compress animated GIFsMake animated GIFs small enough for chat apps, email and websites. Every frame is kept.Same format · quality 70
Convert
Switch formats so every app, editor and upload form accepts your images.
From HEIC
- HEIC to JPG converterTurn iPhone photos into JPGs that open on Windows, Android and every website.JPG · quality 85
- HEIC to PNG converterTurn iPhone HEIC photos into lossless PNGs for editing and design work.PNG · quality 75
- HEIC to WebP converterTurn iPhone HEIC photos into WebP images, ready for any website and smaller than a JPG.WebP · quality 80
- HEIC to AVIF converterTurn iPhone HEIC photos into AVIF, a modern format close to HEIC in size that every current browser shows.AVIF · quality 75
From JPG
- JPG to PNG converterTurn JPGs into lossless PNGs for editing, design tools or apps that need PNG.PNG · quality 75
- JPG to WebP converterTurn JPG photos into WebP images that are usually 25–35% smaller at the same visual quality.WebP · quality 80
- JPG to AVIF converterTurn JPG photos into AVIF images that are often half the size at the same visual quality.AVIF · quality 75
From PNG
- PNG to JPG converterTurn large PNG photos and screenshots into JPGs that are often 5–10× smaller.JPG · quality 85
- PNG to WebP converterTurn PNGs into WebP images that load faster on websites while keeping transparency.WebP · quality 80
- PNG to AVIF converterTurn PNG photos and graphics into AVIF images that are a fraction of the size and keep transparency.AVIF · quality 75
From WebP
- WebP to JPG converterTurn WebP images from the web into JPGs that any app, editor or upload form accepts.JPG · quality 85
- WebP to PNG converterTurn WebP images into lossless PNGs that keep transparency and open in every editor.PNG · quality 75
- WebP to AVIF converterTurn WebP images into AVIF files that are usually smaller still, keeping transparency.AVIF · quality 75
From AVIF
- AVIF to JPG converterTurn AVIF images into JPGs that open in every app and upload form.JPG · quality 85
- AVIF to PNG converterTurn AVIF images into lossless PNGs that keep transparency and open in every editor.PNG · quality 75
- AVIF to WebP converterTurn AVIF images into WebP for the apps, editors and sites that don’t take AVIF yet, keeping transparency.WebP · quality 80
From GIF
- GIF to JPG converterTurn GIFs into JPGs that any app, editor or upload form accepts.JPG · quality 85
- GIF to PNG converterTurn GIFs into lossless PNGs that keep every pixel and the transparency.PNG · quality 75
- GIF to WebP converterTurn GIFs into WebP images that are usually smaller and keep the transparency.WebP · quality 80
- GIF to AVIF converterTurn GIFs into AVIF images that are usually far smaller and keep the transparency.AVIF · quality 75
Exact size & forms
Hit the file size, pixels and format a form, portal or website asks for.
- Compress an image to 20 KBExam and job application portals often ask for a signature between 10 KB and 20 KB, and some ask for a photo of 20 KB or less.JPG · under 20 KB
- Compress an image to 50 KBMany exam, ID and job portals ask for a JPG photo of 50 KB or less, for example applications for government exams in India.JPG · under 50 KB
- Compress an image to 100 KBUpload forms for visas, ID documents and job portals commonly cap photos at 100 KB.JPG · under 100 KB
- Compress an image to 200 KBSome application portals cap scanned documents at 200 KB, and many websites and marketplaces work best with images around 200 KB.JPG · under 200 KB
- Compress an image to 500 KBA 500 KB limit is common for website uploads, online marketplaces, forum avatars and banners.JPG · under 500 KB
- Compress an image to 1 MBEmail attachments, chat uploads and many websites limit images to 1 MB.JPG · under 1 MB
- Compress an image to 2 MBMany upload forms, job sites and online stores cap images at 2 MB.JPG · under 2 MB
- Compress an image to any size in KBType the size your form or website asks for. Graviton finds the sharpest version that fits.JPG · any size you type
- US visa photo resizerA square 600 × 600 JPG between 54 and 240 KB.JPG · 54–240 KB · 600 × 600
- UK visa photo resizerAt least 600 × 750, between 50 KB and 6 MB.JPG · 50 KB–6 MB · 1200 × 1500
- PAN card photo and signature resizerPhoto under 20 KB and signature under 10 KB, at 200 DPI.JPG · under 20 KB · 197 × 276
- IBPS photo, signature, thumb and declaration resizerPhoto, signature, thumb impression and declaration, in range.JPG · 20–50 KB · 200 × 230
Resize & tasks
Ready-made settings for the jobs people do most.
- Resize imagesDrag the corners of your image, or type a width and height in pixels. Graviton keeps proportions unless you unlock them, and enlarges only when you ask.Same format · full quality · any size
- Crop imagesKeep just the part you want, in any shape.Same format · full quality · any shape
- Resize images for Instagram1080 × 1350 posts, squares and stories, cropped to fit.JPG · 1080 × 1350 · cropped to 4:5
- Compress images for emailMake photos small enough to attach to an email and still look great on any screen.JPG · quality 75 · 1600 px
- Optimize images for your websiteResize to 1920 pixels and convert to WebP for faster pages and better Core Web Vitals.WebP · quality 75 · 1920 px
- Compress a signature to 10–20 KBGet a photo or scan of your signature between 10 and 20 KB, the range most application forms ask for. Small signatures are brought up to the minimum, so the form takes them.JPG · 10–20 KB
- Compress a photo for exam and job formsGet your application photo between 20 and 50 KB in one step, the range most exam and job portals ask for.JPG · 20–50 KB
- Discord emoji and sticker makerSquare PNGs at Discord’s emoji and sticker limits.PNG · under 256 KB · 128 × 128
- Resize product photos for Amazon2000 × 2000 squares with white bars, in batches.JPG · quality 90 · 2000 × 2000
- Remove metadata from photosLocation and camera data out, pixels untouched.Same format · metadata removed