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Redosray
find ReDoS-vulnerable regexes and prove them, offline
launched 6d ago
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Launched on 10 September 2026 on Show HN, in the week of 7 September 2026.
What they say it does
Paste a regex and redosray tells you if it's vulnerable to catastrophic backtracking (ReDoS) — and proves it by measuring a real hang on the exact input that kills it. Offline, private, runs entirely in your browser.
Seen on 1 launch pad
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