Regular Expressions 101

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A free account gives your workspaces a proper home. Save and organize them with titles and tags, keep favorites close at hand, and decide what stays private. Upgrading to Pro supports the project, removes sponsor placements, and expands the paid feature set over time. Review the plans below for details, and continue when you're ready.

Feature

Free

€0

Pro

€4.99
per month (billed yearly)
Free for 7 days, then your selected plan. Cancel anytime.

Enterprise

Custom
Essentials
Core regex101 editorIncludedIncludedIncluded
Syntax highlighting and explanationIncludedIncludedIncluded
Debugger, code generator, and unit testsIncludedIncludedIncluded
Community Library accessIncludedIncludedIncluded
MCP and API access IncludedIncludedIncluded
Account
Saved workspacesIncludedIncludedIncluded
Titles, tags, and favoritesIncludedIncludedIncluded
Privacy controlsIncludedIncludedIncluded
Regex quiz accessIncludedIncludedIncluded
Pro tools
Regex Intellisense Partially includedIncludedIncluded
Multiple Test Strings Not includedIncludedIncluded
Multi-layer substitution pipelines Not includedIncludedIncluded
Advanced Regex Benchmarking Not includedIncludedIncluded
Format Regex Not includedIncludedIncluded
Ad-free workspaceNot includedIncludedIncluded
Enterprise
Private self-hosted deploymentNot includedNot includedIncluded
Air-gapped deployment supportNot includedNot includedIncluded
Data stays within your infrastructureNot includedNot includedIncluded
Custom OAuth single sign-on Not includedNot includedIncluded
Licensing, procurement, and rollout guidanceNot includedNot includedIncluded