UsefulTab
Image Tools
Resize, convert, compress, and prepare images — all in your browser.
22 tools in this category, all running locally in your browser.
Every image tool here runs entirely in your browser, so your photos are never uploaded to a server. Resize a picture to an exact width, compress a large JPG or PNG to shrink its file size, convert between formats like HEIC, WebP, PNG, and JPG, crop to a specific aspect ratio, or strip EXIF metadata before you share. Because the work happens on your own device, it stays fast and private even for large files, and a tool you have used before reopens offline in the same browser.
ImageFit
Arrange and fit images onto print-ready pages.
HEIC to JPG
Turn iPhone HEIC photos into JPG, PNG, or WebP.
Image Compressor
Compress JPG, PNG, and WebP images to a smaller file size, locally.
Prepare Image for Upload
Choose a photo once: crop it, set exact pixels and a KB limit, and download a checked result.
Resize Image to KB
Shrink JPG, PNG, or WebP to at or below a KB limit — 20, 50, 100 KB — for forms and portals, locally.
Image Resizer
Resize JPG, PNG, and WebP images by width, height, or percent, locally.
Image Converter
Convert images between JPG, PNG, WebP, HEIC, AVIF — local, no upload.
WebP to PNG
Convert WebP images to lossless PNG — batch, local, no upload.
PNG to JPG
Convert PNG to JPG with a quality slider — batch, local, no upload.
Image Cropper
Drag a selection box over your image and export just that region — no upload.
Flip Image
Flip or mirror JPG, PNG, and WebP images horizontally or vertically, locally.
Rotate Image
Rotate JPG, PNG, and WebP images left, right, or upside down, locally.
Social & Shop Cropper
Crop or pad one image into exact Etsy, Instagram, YouTube, and OpenGraph sizes at once.
Seamless Pattern Tester
Drop a tile and see it repeat seamlessly — standard, half-drop, or brick — at any scale.
Batch Watermarker
Apply a logo PNG or tiled text watermark across a batch of photos — locally.
DPI & Print Size Calculator
Convert pixels to inches/cm at any DPI, and set the DPI metadata of JPG/PNG files without re-encoding.
Image to Base64
Turn any image into a Base64 data URI for CSS, HTML, or JSON — no upload.
Remove Image Metadata
Strip EXIF, GPS, and camera metadata from images — local, no upload.
EXIF Metadata Viewer
View EXIF, camera, date, and GPS metadata in a photo — local, no upload.
Image Color Picker
Click any pixel in an image to grab its HEX, RGB, and HSL color.
GIF Maker
Combine images into an animated GIF with adjustable speed and size.
Favicon Generator
Upload an image and generate favicon PNGs at 16, 32, 48, 180, 192, and 512 px, with the HTML to drop into your site — all locally.
Image guides
How to resize, compress and convert photos: shrink a picture under a KB limit, turn HEIC into JPG, pick the right print DPI and remove hidden location data.
Prepare a photo for an upload form
Meet a form's exact width, height, KB limit and format in one pass — and check the file before you upload it.
Calculate print size and DPI from pixels
Will your photo print sharp at that size? Convert pixels to inches at 300 DPI and set a file's DPI without re-encoding.
Resize an image
Change an image's dimensions in pixels or get under a file-size limit — with aspect ratio kept — all in your browser.
Remove photo metadata (EXIF)
Strip the hidden GPS location, camera details, and timestamps from a photo before you share it — in your browser, nothing uploaded.
Make a favicon
Create a favicon from an image, understand the sizes browsers need, and add the right HTML — generated in your browser with nothing uploaded.
Convert PNG to JPG
Convert PNG images to JPG, understand when to use each format, and handle transparency correctly — in your browser with nothing uploaded.
Convert iPhone HEIC photos to JPG
Why your iPhone photos are HEIC and won't open everywhere — and how to turn them into universal JPGs without uploading them.
Compress an image to a KB limit
Hit a strict upload limit like 20, 50, or 100 KB — what actually controls file size, and how to get at or below the cap without wrecking the photo.
Common questions
Are my images uploaded anywhere?
No. Every tool in this category processes your images locally in the browser using JavaScript and the Canvas API. Nothing is sent to a server, so your files never leave your device.
What image formats are supported?
Between the tools you can work with JPG, PNG, WebP, GIF, AVIF, and HEIC, plus conversions to and from PDF and Base64. Support depends on the formats your browser can decode, which covers the common ones on modern browsers.
Is there a file-size limit?
There is no fixed limit, but very large images are held in your device's memory while they are processed. On phones or older machines, extremely large files may be slow — resize or compress in steps if you hit a wall.