DeepSeek summarizer
Use DeepSeek to summarize what you are reading.
By
ReduzUpdated May 11, 2026 Local-first AI summarizer
Get DeepSeek summaries of tutorials, documentation, and technical PDFs. Use your own DeepSeek key, or start with free credits.

What you get
- Summarize the page you are reading, in one click.
- Good for tutorials, documentation, and technical PDFs.
- Save what is useful. Export to PDF, Markdown, or ZIP.
Sample summary
DeepSeek summary sample — A long tutorial with setup steps, commands, and troubleshooting notes.
- The tutorial has three stages: install dependencies, configure credentials, and verify output.
- The main failure mode is an unset environment variable.
- The fastest check is to run the sample command before changing defaults.
Frequently asked questions
Is Reduz an official DeepSeek extension?
No. Reduz is an independent summarizer that can use DeepSeek when you add your own DeepSeek key, or with free credits.
Is Reduz free?
Yes. Reduz includes 100 free credits a month. Using your own AI key removes the credit limit.
Do I need an account?
Not when you use your own AI key. An account is only needed for free credits, paid plans, or cloud backup.
Where is my data stored?
Summary history is stored in your browser. Cloud backup is opt-in and encrypted on your device before upload.
Which AI providers does Reduz support?
Reduz supports OpenAI, Anthropic Claude, Google Gemini, DeepSeek, and xAI Grok. You can also use free credits without setting up an AI account.