The UwView series — search with UwView, compare with UwDiff
Open and search huge files with UwView; compare two files or two folders with UwDiff. Both run on Windows, macOS and Linux. → UwDiff overview
Support & Contact
Feedback, requests and bug reports about UwView are always welcome — they go straight into making it better.
How to reach us
Comments
Use the comment box at the bottom of any page. Comments are moderated before they appear. If your message contains personal information, please say so and we’ll handle it privately.
For email, write to support@y42u.net.
For bug reports, these details help us respond quickly:
| Item | Example |
|---|---|
| OS & version | Windows 11 / macOS 15 / Ubuntu 24.04, etc. |
| UwView version | shown in “About” (e.g. v1.1.1) |
| What happened | steps, and the type / rough size of the file you opened |
| Expected vs. actual | the more specific, the better |
UwView Pro (paid)
For UwView Pro, license keys and downloads are delivered by our Merchant of Record, Polar. Order confirmations, receipts and refund requests are handled through Polar — see the terms shown at checkout. To activate, paste your UVP-… key into the app under Settings → License (see Help). For anything else, email us at the address above.
GitHub
Feature requests and bugs are also welcome on GitHub, where the roadmap of upcoming features is public.
- Repository: amru195704/UwView
- Requests / bugs / roadmap: GitHub Issues
- Commercial (redistribution) license inquiries also go to Issues. (Packaging the unmodified official binaries free of charge needs no inquiry — see “License (free version)” on the Download page.)
Related links
- How to use / download: Help
- What is UwView: About
- Try in a browser: WASM demo
- Blog: https://uvp.y42u.net/en/
The content of this page may change without notice.
From the developer: a list of my apps, Kindle books and public projects is on GitHub: amru195704.