Regex•Tester•Replacer

Regex Tester & Replacer

Test patterns, inspect matches + groups, and generate clean replacement output. Save presets, share links, and export results.

Open DashboardUse in Workflows
Turn patterns into production-ready workflows
Test here. Then open your dashboard to publish templates, reuse snippets, and ship faster.
Open Dashboard
Dashboard
Controls
Publish Template
Ready

Tips: $&=whole match, $1=first group, $<name>=named group.

Turn patterns into production-ready workflows
Test here. Then open your dashboard to publish templates, reuse snippets, and ship faster.
Open Dashboard
Save in Dashboard
26 bytes • 1 lines • drag & drop a file anywhere on this page to load

Highlighted Matches

Turn patterns into production-ready workflows
Test here. Then open your dashboard to publish templates, reuse snippets, and ship faster.
Open Dashboard

Replacement Output

Open DashboardSave Output

Matches & Groups

0 matches
#SpanMatchCapturesNamed Groups
No matches yet. Try a preset or type a pattern.
Turn patterns into production-ready workflows
Test here. Then open your dashboard to publish templates, reuse snippets, and ship faster.
Open Dashboard

Keyboard shortcuts: / Pattern, r Replacement. Drag & drop to load text.

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