Free Online JPG Tools
13 quick JPG utilities — compress, resize, convert, adjust and retouch photos
JPG is the workhorse format for photographs — small files, universal support, and just enough compression to keep upload times sensible. The routine jobs that come with it are almost always small ones: squeeze a photo under an upload limit, resize it for a profile picture, convert a PNG export to JPG, or nudge the brightness on a snapshot. These 13 tools cover those everyday JPG tasks in the browser.
Each tool runs locally with JavaScript and the HTML canvas, so your photos are never uploaded anywhere. That makes them safe for personal pictures, ID scans and client work, and it means no upload progress bar, no size limit and no watermark on the result. Process as many photos as you like, back to back.
Because JPG uses lossy compression, every re-save discards a little detail — so the goal with most of these tools is to make the edit you need in a single pass and export once. The Compress JPG tool gives you a quality slider with a live preview so you can find the smallest file that still looks right, while the conversion tools bring PNG and WebP images into JPG when you need the smaller, more compatible format. For anything beyond quick edits you will still want a full photo editor; for the daily compress-resize-convert routine, these cover it.
All JPG Tools at a Glance
Compress JPG
Shrink file size
Resize JPG
Change dimensions
PNG to JPG
Convert format
WebP to JPG
Convert format
Rotate JPG
Rotate 90/180°
Flip JPG
Mirror image
Add Text
Overlay a caption
Add Border
Frame the edges
Brightness & Contrast
Adjust tone
Blur
Soften details
Pixelate
Mosaic effect
Grayscale
Black & white
Invert Colors
Photo negative
What Each Tool Does
Every tool below opens instantly, needs no account, and processes your data locally in your browser. Here is what each one is for:
Compress JPG
Reduce JPG file size with a quality slider and live before/after preview so you can hit an upload limit without visible loss. Open the Compress JPG →
Resize JPG
Scale a JPG to exact pixel dimensions or a percentage, with aspect-ratio lock to avoid stretching. Open the Resize JPG →
PNG to JPG
Convert PNG images to JPG for smaller files, flattening transparency onto a background color you choose. Open the PNG to JPG →
WebP to JPG
Turn modern WebP images into widely supported JPG files for older apps and email. Open the WebP to JPG →
Rotate JPG
Turn a JPG 90, 180 or 270 degrees to correct a sideways photo. Open the Rotate JPG →
Flip JPG
Mirror a JPG horizontally or vertically for reflections and quick fixes. Open the Flip JPG →
Add Text
Add a caption, credit or watermark to a JPG with adjustable font, size, color and position. Open the Add Text →
Add Border
Wrap a JPG in a solid colored border of any width to frame it neatly. Open the Add Border →
Brightness & Contrast
Fine-tune the brightness and contrast of a JPG with live sliders to rescue a dull or dark photo. Open the Brightness & Contrast tool →
Blur
Apply an adjustable blur to a whole JPG, useful for softening backgrounds and hiding details. Open the Blur tool →
Pixelate
Pixelate all or part of a JPG to obscure faces, plates or sensitive information. Open the Pixelate tool →
Grayscale
Convert a JPG to elegant black and white in one click. Open the Grayscale →
Invert Colors
Invert a JPG's colors to produce a photo-negative effect. Open the Invert Colors →
How to Choose the Right Tool
When a photo is too heavy, start with Compress JPG and its quality slider, or Resize JPG to cut the dimensions. The converters bring images in from other formats — PNG to JPG and WebP to JPG shrink and standardize files for email and older software. Rotate JPG and Flip JPG fix orientation. For presentation, Add Text and Add Border finish an image off, while Brightness & Contrast rescues exposure. Blur and Pixelate protect privacy by obscuring faces or details, and Grayscale and Invert Colors handle quick stylistic recoloring.
Frequently Asked Questions
Will compressing or editing a JPG lower its quality?
JPG is a lossy format, so each save drops a little detail. Compress JPG shows a live preview so you can pick a quality level where the loss is invisible, and editing once rather than repeatedly keeps photos crisp.
Are my photos uploaded anywhere?
No — every tool processes images locally in your browser. Your JPGs never leave your device.
What happens to transparency when I convert a PNG to JPG?
JPG does not support transparency, so PNG to JPG flattens transparent areas onto a background color you choose (white by default).
Can I use these tools on my phone?
Yes — they work in any modern mobile browser, and you can pick photos straight from your camera roll.
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