Tech riderRev. 21 Sept 2026
- 1Runs onLinux
- 2CostsNot stated by the maker
- 3Available platformsdesktop
2 lines stated Written from the maker's own pages: github.com

Overview
Retest is ranked #12 of 23 in regular expression testers on Specifiction. It runs on Linux.
Compared on regular expression testers
- Available platforms
- desktopgithub.com
Facts
- Purpose
- Retest is a terminal regular expression tester intended as a simple, quick utility for developing regular expressions.github.com · 4 Oct 2026
- Piping
- It can read the subject string to match from standard input.github.com · 4 Oct 2026
- Highlighting
- It highlights nested capture groups in colors distinct from the whole match.github.com · 4 Oct 2026
- Matches
- It finds all non-crossing matches in the subject string.github.com · 4 Oct 2026
- Match list
- An optional formatted list shows match order and string indexes.github.com · 4 Oct 2026
- File input
- Release 0.2.2 added a command flag to read the subject directly from a file.github.com · 4 Oct 2026
- Linux downloads
- The project provides Linux binaries for releases, and release 0.2.2 also lists a 64-bit Debian installer package.github.com · 4 Oct 2026
- Build
- The README describes compiling from source with Cargo and installing through a Makefile.github.com · 4 Oct 2026
- License
- The source code and documentation are licensed under Apache License 2.0.github.com · 4 Oct 2026
- Support
- The maintainer invites questions by email and asks users to include “retest” in the subject line.github.com · 4 Oct 2026
- Feedback
- Users can suggest features by opening a GitHub issue or emailing the maintainer.github.com · 4 Oct 2026
- Use case
- The README compares Retest to regex101, describing Retest as a terminal-based alternative.github.com · 4 Oct 2026
Best Retest alternatives
See all 20 All accessCh 01 regex101 Free planFree trialAPI from €4.99/mo7.4 All accessCh 02 RegexPilot Free planFree trialBrowser Free to start7.4 All accessCh 03 RegexCraft Free planLinuxMac Free to start7.2 All accessCh 04 RegexRegex Free planWeb Free to start7.1 All accessCh 05 Debuggex Free planWeb from $5/mo6.9 All accessCh 06 The Regex Coach Free planLinuxWindows Free to start6.9
Where it ranks on Specifiction
Is Retest yours?
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Sources
- github.com/sagebind/retest· checked 4 Oct 2026
- github.com/sagebind/retest/releases· checked 4 Oct 2026



