Image Compressor
Free, private image compressor. Shrink JPG, PNG, and WebP photos to a target file size — batch supported, 100% in your browser, no signup, no watermark.
Drop images or click to choose
Batch supported · processed 100% in your browser · nothing uploaded
Results
No images yet
Drop one or more images, set a target size, then hit Compress.
Bolta writes your post visuals in your brand voice, automatically — and waits for your approval before posting.
You just used the Image Compressor. That was one output. Bolta does this every day, on schedule.
Bolta vs typical online image compressors
Most compressors upload your files, cap batch size, or stamp a watermark on the output.
| Feature | Other Tools | Bolta (System) |
|---|---|---|
| Privacy | Uploads to their servers | 100% local in your browser |
| Batch | Often 1 file or paywalled | Unlimited, free |
| Watermark | Some add their logo | Never |
| After compressing | File just sits there | Plan & publish in Bolta |
Use Image Compressor in 3 Easy Steps
Upload your image(s)
Drag in one or more photos. Compressed locally in your browser — nothing is uploaded.
Set your target size
Pick a target file size and optional max dimension. Convert to JPG, PNG, or WebP if you like.
Compress & download
Hit Compress and download. See exactly how many bytes you saved on each file.
Why choose Bolta Image Compressor?
100% private
Images never leave your device — compression runs entirely in your browser.
Batch & free
Compress many images at once with no daily limits, no signup, and no watermark.
Real savings, no mush
Smart quality targeting hits your size goal while keeping the image visibly sharp.
Smaller files are step one
Compressing an image is a task. Bolta turns your assets into a week of platform-native content and publishes it automatically across LinkedIn, X, Instagram, and Threads.
Reuse It Intentionally
Adapt your core content for multiple formats, angles, and platforms instantly.
Automate Future Schedules
Build a consistent posting plan that stays active even when you're busy.
Turn It Into a Loop
Put your content on autopilot with automated variations and recurring schedules.
Frequently asked questions
Is this image compressor free?
Does it reduce quality?
Are my images uploaded anywhere?
What formats are supported?
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Looking for a full social media tool?
See how Bolta stacks up against the tools you're already considering.
Done with one-off tools? Our AI agents handle this automatically, 24/7.
Bolta's AI agents learn your brand voice, create a full week of content, and publish across LinkedIn, X, Instagram, and Threads — automatically. Join 5,000+ creators.