regex101
Fewer than 5 people recommend it so far, so there's no written verdict. Here is what commenters said.
3recommend
0warn against
Jan 5, 2026first mention
Jun 8, 2026latest mention
Why people recommend it
“inspired by how easy regex101 is to use”
“inspired by the amazing regex101”
Show 2 more
“I love regex101.com”
“here are a few things I enjoy using”
Caveats and dissent
No one in these comments warned against it.
Threads where it came up
- Ask HN: What are tools you have made for yourself since the advent of AI 1 mention
- Ask HN: What Are You Working On? (April 2026) 1 mention
- Ask HN: What are you building that's not AI related? 1 mention
- Rgx – a terminal regex tester with live matching and 3 engines 1 mention
- I Audited the Privacy of Popular Free Dev Tools, the Results Are Terrifying 1 mention
- What Happened to WebAssembly 1 mention
Also written as Regex101. Data: regex101.json. Quotes are verbatim; the verdict and theme labels are written by a model from these comments, and every clause links to its sources.
All comments 7
“the same way that I would on regex101”
“inspired by how easy regex101 is to use”
“inspired by the amazing regex101”
“regex101.com is more capable overall — more engines, step-through debugging, shareable links, community patterns.”
“I love regex101.com”
“the regex test site Regex 101 (http://regex101.com/) relies on WebAssembly”
“here are a few things I enjoy using”