Sumatra PDF
Lightweight, open-source PDF reader for Windows.
Open the official app on www.sumatrapdfreader.org
This tool is hosted by its maintainers. Click below to open www.sumatrapdfreader.org in a new tab — it's their official demo.
Browse pdf & tools tools →What's next with Sumatra PDF?
Choose how you want to get started.
Use it free
Open the official tool or demo — no account needed.
Self-host it
Run the open-source version on your own infrastructure.
What is Sumatra PDF?
SumatraPDF is a free pdf reader used by professionals and enthusiasts.
How it works
How SumatraPDF works — see the article below for details on this pdf files tool.
How to use it
- 1Open the SumatraPDF tool, enter your input, and get your result instantly.
What it can do
- pdf reader
Use cases
Assumptions and limitations
Assumptions
- source: https://github.com/sumatrapdfreader/sumatrapdf
- license: GPL-3.0 — free to use
- privacy: Self-hosted — you control your data
Limitations
- Self-hosted — requires setup, maintenance, and your own infrastructure.
- Relies on an external source (github.com); availability depends on that service.
- Focused on the pdf tools category: Lightweight, open-source PDF reader for Windows..
Understanding the result
Lightweight, open-source PDF reader for Windows.
Tool details
- Clearly flagged when a network request is needed.
- No account, no sign-up, and no tracking of your content.
- Powered by (GPL-3.0).
- Built with
- (sumatrapdfreader/sumatrapdf)
- License
- GPL-3.0
- Runs locally
- No — requires a network request
- Verification
- Not yet verified
- Input
- Query
- Output
- Text
Built with sumatrapdfreader/sumatrapdf. OpenToolVault provides the discovery and browser interface while crediting the original project maintainers.
- Built with
- License
- GPL-3.0
Open-source project
OpenToolVault is an independent directory. We are not affiliated with or endorsed by this project.
References
- / — GitHub Repository
Upstream project · GitHub
- GPL-3.0 License
Upstream project