- 1Upload
- 2Process
- 3Download
Bulk Compress Images online, free
Compress hundreds of images with one setting, ZIP them and see the total savings.
- Runs in your browser — no upload
- Free, no sign-up, no watermark
- JPEG
- PNG
- WebP
- AVIF
- GIF
- BMP
- TIFF
- HEIC / HEIF
How to use Bulk Compress Images
- 1
Add your JPEG, PNG and WebP files
Drop one or more files on the page, paste it, or click Select Files. Nothing is uploaded — it opens straight in your browser.
- 2
Fine-tune the settings
Set format in the Fine-tune panel, or keep the defaults — they suit most files.
- 3
Run Bulk Compress Images
Press the start button. Processing happens on your device, usually in seconds.
- 4
Download the result
Save the finished file, or continue with another tool without downloading in between.
What Bulk Compress Images can do
- Format: same, webp, avif and jpg
- Private by design — files are processed in your browser and never uploaded
- Batch processing — up to 500 files at once
- Free with no sign-up, no watermark and no daily limit
Bulk Compress Images — frequently asked questions
Is Bulk Compress Images really free?
Yes. Bulk Compress Images is free forever on Sada Files — no ads, no premium tier, no watermark, no daily cap that pushes you to pay. Every option on this page is available to everyone.
Do I need to sign up or create an account?
No. There is no account system at Sada Files. Open the page, drop your file, pick your options and save the result. History and saved workflows stay on your device.
Is my file uploaded anywhere?
No. Bulk Compress Images runs on your device — in your browser using WebAssembly, or inside the free native app. Your file never leaves your computer or phone, which is why there is no upload wait.
Which formats does Bulk Compress Images accept?
Bulk Compress Images accepts JPEG, PNG, WebP, AVIF, GIF, BMP, TIFF and HEIC / HEIF. Files are identified by their content, not their extension, so a mislabelled file still works.
Is there a file size or file count limit?
Only what your device can handle. Because processing happens locally there is no server cap, no queue and no "upgrade for larger files" message. Batch as many files as you like.
Can I chain Bulk Compress Images with other tools?
Yes. After every result a Continue with… menu lists every tool that accepts this output, and the file is handed over in memory. Save the chain as a workflow and re-run it on hundreds of files, or call it in one API request.
Does Bulk Compress Images work on my phone?
Yes. The web app works on Android and iOS browsers, and the free Sada Files app for Android, iOS, Windows, Linux and macOS runs Bulk Compress Images fully offline.
Related tools
- Compress ImageReduce image file size with a live quality preview or an exact target size — lossy or lossless, strip metadata, before/after comparison.
- Bulk Resize ImagesOne rule, hundreds of images, a ZIP out — keeps folder names.
- Compress Image to Exact SizeHit a hard limit — under 20 KB, 50 KB, 100 KB, 200 KB, 1 MB — by reducing quality first, then dimensions.
- Optimize Image for WebGenerates WebP + AVIF + fallback at srcset sizes and a ready <picture> snippet.
- Optimize SVGMinify SVG with svgo — remove editor metadata, set precision, optionally prettify.
- Progressive JPEG / Interlaced PNGToggle progressive JPEG or interlaced PNG encoding.
- Reduce ColorsQuantise to 2–256 colours with dithering for tiny PNG-8 and GIF files.

