Free Image Tools
Five image tools, one page. Pick the one that matches the job — everything runs in your browser, nothing gets uploaded.
Start with what you need to do
Most image tools make you guess which product solves your problem. These five are organised by the job instead. Each one opens the full tool — the same tool, every option, nothing held back.
Convert formats
You have a PNG and you need a JPG (or a WebP, or an ICO).
Swap between PNG, JPG, WebP, GIF, BMP, and ICO — one file or a whole batch — with transparency preserved wherever the target format supports it.
Compress / shrink file size
The file is too big to upload, email, or attach.
Target an exact file size (100KB, 1MB, whatever the upload limit is) and the compressor finds the quality setting that gets you there without turning the image to mush.
Resize for a platform
The dimensions are wrong for where you're posting it.
Resize to the official aspect ratio for Instagram, TikTok, X, LinkedIn, Facebook, Threads, Bluesky, Pinterest, or YouTube — so nothing gets cropped through the middle.
Remove a background
You need the subject on transparent, white, or a brand color.
An on-device segmentation model cuts the subject out — hair and fine edges included — and gives you a real alpha-channel PNG rather than a crude color key.
Remove a watermark
Your own export came out with a trial badge or app logo on it.
Box the watermark and blur, pixelate, or crop it out of an image or video frame you created. Use it on your own content — not on someone else's work.
How to pick, and what order to run them in
Almost every image problem in social media is one of five things: the format is wrong, the file is too heavy, the shape is wrong, the background is wrong, or something is stamped on it that shouldn't be. The five tools above map one-to-one onto those five problems, which is the whole reason this page exists — you shouldn't have to know what a codec is to post a clean photo.
If you have more than one problem, order matters. Resize first: scaling a 6000px photo down to 1080px removes far more bytes than any compressor will, and it does it without touching quality. Compress second, targeting whatever the upload limit actually is rather than guessing at a quality percentage. Convert last, because converting a compressed JPG to PNG will make the file bigger again, not smaller. Background removal and watermark cleanup should happen before any of that, while you still have the full-resolution original to work from.
A note on transparency: PNG and WebP carry an alpha channel, JPG does not. If you cut a subject out and then convert to JPG, the transparent area comes back as solid white or black. Keep cut-outs as PNG until the moment you actually need a smaller file.
Everything runs in your browser
This is the honest part, and it's also the reason these tools have no daily cap. Nothing here uploads your image. The conversion, the compression, the resizing and the background model all execute locally — on your machine, in the tab you already have open. There is no server-side queue, no storage bucket holding your photos, and nothing for us to retain, which is why we can say “private” without an asterisk.
The trade-offs are real and worth knowing. The background remover downloads its model once on first use, so the very first cut-out takes a few seconds longer than the ones after it. Very large batches are limited by your own device's memory rather than by us. And full video re-encoding isn't practical client-side, so the watermark tool cleans images and exported frames rather than entire clips.
Bolta writes your visuals in your brand voice, automatically — and waits for your approval before posting.
You just used the Image Tools. That was one output. Bolta does this every day, on schedule.
Other image utilities
Narrower jobs that already have their own tool.
Image Optimizer
Compress and convert in one pass, tuned for web page weight.
Social Media Image Resizer
Resize one image into every platform size at once.
Crop Image
Free-hand or fixed-ratio cropping with a live preview.
Color Palette Extractor
Pull the dominant brand colors out of any image.
Image Size Guide
The current official dimensions for every platform, in one table.
JPG to PDF
Combine images into a single shareable PDF.
PDF to JPG
Turn PDF pages back into images you can post.
Frequently asked questions
Are my images uploaded to a server?
Which tool should I use if the file is just too big?
Do I need an account?
Is it legal to remove a watermark?
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Every tool feeds the same content engine — create, optimize, analyze, and automate across every platform.
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Analytics
Track performance and analyze your social media engagement
Design & Media
Create stunning visuals and optimize images for social platforms
AI Background Remover
Remove image backgrounds in one click with on-device AI. Transparent or solid background, full resolution, free — no signup, no watermark.
Carousel Generator
Create stunning LinkedIn and Instagram carousels that drive engagement. Professional multi-slide presentations to showcase your expertise.
Image Compressor
Compress JPG, PNG, and WebP images to a target file size without visible quality loss. Batch supported, 100% in your browser.
Productivity
Streamline your social media workflow and save time
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.