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PDF Compressor

Model:
Accepts files up to 50 MiB. Shrinks most on documents that are mainly text (reports, slide decks). Scans and other image-only PDFs barely change, because embedded images stay as-is.
~200 tokens per use

Recompresses entirely in JavaScript with pdf-lib (object-stream packing). Nothing is installed and the visual quality stays the same. To squeeze image data harder, reach for a Ghostscript-based pipeline instead.

How to Use PDF Compressor

1
Open PDF Compressor

Open PDF Compressor on Rewind.ai. No account needed to start.

2
Add your input

Enter your text or upload a file, then set any options PDF Compressor offers.

3
Get the result

PDF Compressor runs on our own GPU servers and returns a result in seconds. Download it, copy it, or share the link.

Use this tool via API

Call this tool straight from your own scripts. The endpoint follows the OpenAI REST format and signs requests with a bearer token, so client libraries you already use keep working. You are billed the same token rate as the web app.

curl -X POST https://api.rewind.ai/v1/pdf/compress \
  -H "Authorization: Bearer sk-rewind-..." \
  -F [email protected]

PDF Compressor FAQ

PDF Compressor on Rewind.ai is a free AI tool. There's no charge and no sign up needed to start.

Yes. You get 2,500 free tokens per day to use PDF Compressor and every other tool on Rewind.ai. A free account raises that to 5,000 tokens/day. You can buy more starting at $1.

PDF Compressor runs open-source AI models on our GPU servers. Send your request and the result comes back in seconds.

No. You can use PDF Compressor right away without signing up. A free account doubles your daily usage to 5,000 tokens and saves your history.

Anonymous users get 2,500 tokens/day. Free accounts get 5,000 tokens/day. Tokens reset every 24 hours. Each generation costs ~100-5,000 tokens depending on the operation.

Your data is processed on our servers and isn't stored permanently unless you choose to save it. We don't sell or share it.

Yes. Content from PDF Compressor is yours to use for personal or commercial work. The AI models we run are commercially licensed.

PDF Compressor matches the quality of paid services because it runs the latest open-source AI models. The difference is you don't pay per use.

PDF Compressor runs open-source AI models including Qwen 2.5, FLUX and Whisper. We update to newer models as they ship.

Yes. PDF Compressor works in any mobile browser, and the layout adapts to your screen size.

Sign up for a free account to get 5,000 tokens/day, double the anonymous limit. Or buy token packs starting at $5 for 200,000 tokens. See /pricing/ for all options.

Yes. After you generate content, you can download it, copy it, or share it via a unique link. Signed-in users can also view their generation history.

Sign up free for 10,000 tokens

Create Free Account

No credit card required

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