Image Tools
Resize, crop, compress, convert and retouch images without installing anything. The heavy work runs on your own GPU and CPU through WebAssembly, so large batches stay fast and the originals stay local.
21 tools · 21 run entirely in your browser
Add Border to Image
Frame in any colour and thickness, or pad out to a square for social feeds.
In-browserAdd Text to Image
Caption, watermark or label with your choice of font, colour and outline.
In-browserBlack and White Image
Perceptual greyscale, flat average, or a hard pure black-and-white threshold.
In-browserCompress JPEG
Squeeze JPEGs down with controllable quality.
In-browserCompress PNG
Crush PNGs with smart palette + lossless tweaks.
In-browserCrop Image
Cut to an exact aspect ratio or pixel box, choosing which part to keep.
In-browserFavicon Generator
Generate a full favicon set (ICO + PNG + Apple touch).
In-browserFlip Image
Mirror horizontally, vertically or both — pixel-exact, no re-compression.
In-browserImage Color Picker
Pick colors from any image and copy as HEX, RGB or HSL.
In-browserImage Converter
Convert between JPG, PNG, WebP, AVIF, BMP, TIFF and ICO.
In-browserImage Resizer
Resize to any dimension with high-quality bicubic sampling.
In-browserImage Splitter
Slice into a grid of tiles for carousels or sprite sheets — all in one ZIP.
In-browserImage to Text
Extract text from photos and scans in 100+ languages (OCR).
In-browserIncrease Image Size
Upscale and resharpen photos for print or display.
In-browserMake Round Image
Round the corners or cut a perfect circle for avatars. Exports PNG.
In-browserMeme Maker
Classic top-and-bottom captions in heavy outlined type. Any image, instantly.
In-browserPixelate Image
Censor faces, plates and personal details with chunky blocks, on your device.
In-browserReduce Image Size
Drop file size with perceptual JPEG/PNG/WebP compression.
In-browserRemove Watermark
Erase logos and stamps from photos using inpainting.
In-browserRotate Image
Turn by 90°, 180°, 270° or any angle; the canvas grows so nothing clips.
In-browserSharpen Image
Recover detail in soft photos with an unsharp-mask convolution.
In-browserFrequently asked questions
How many Image Tools does ToolMunch have?
21 right now, and every one of them runs entirely in your browser. The grid on this page is the complete set — it is generated from the catalogue, so it is never a stale list.
Are the Image Tools free to use?
Yes, all 21 of them. No trial, no premium tier holding back the main feature, and no daily or hourly cap on how many times you can use one.
Do I need an account to use the Image Tools?
No. There is no account, no email address, and no login. Open the tool you need, do the job, and take the result.
Where do the Image Tools do their work?
On your own device. Every tool on this page does its work inside your browser tab, so nothing you open or type is uploaded and there is no copy of it sitting on a server.
Do the Image Tools work on Mac, Windows, and phones?
Yes. Everything here runs in a modern web browser on Windows, macOS, Linux, Chromebook, Android, and iOS. There is nothing to download or install.