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) | EnterpriseCustom |
|---|---|---|---|
| General | |||
| Community Library access | Included | Included | Included |
| Regex quiz access | Included | Included | Included |
| MCP access | Partially included | Included | Optional add-on |
| Regex explanation API | Not included | Included | Optional add-on |
| Ad-free workspace | Not included | Included | Included |
| Editor | |||
| Core regex101 editor | Included | Included | Included |
| Syntax highlighting and explanation | Included | Included | Included |
| Debugger, code generator, and unit tests | Included | Included | Included |
| Regex Intellisense | Partially included | Included | Included |
| Custom color schemes | Not included | Included | Included |
| Multiple Test Strings | Not included | Included | Included |
| Copy regex explanations | Not included | Included | Optional add-on |
| Multi-layer substitution pipelines | Not included | Included | Optional add-on |
| Advanced Regex Benchmarking | Not included | Included | Included |
| Format Regex | Not included | Included | Included |
| File Support | |||
| Single binary and text file loading | Included | Included | Included |
| GZIP, PDF, DOCX, and ODT file parsing | Not included | Included | Optional add-on |
| Multiple files: join them or create separate test strings | Not included | Included | Optional add-on |
| Password-protected PDFs | Not included | Included | Optional add-on |
| Private in-browser processing | Included | Included | Included |
| Account | |||
| Saved workspaces | Included | Included | Included |
| Titles, tags, and favorites | Included | Included | Included |
| Privacy controls | Included | Included | Included |
| Enterprise | |||
| Private self-hosted deployment | Not included | Not included | Included |
| Air-gapped deployment support | Not included | Not included | Included |
| Data stays within your infrastructure | Not included | Not included | Included |
| Custom OAuth single sign-on | Not included | Not included | Included |
| Licensing, procurement, and rollout guidance | Not included | Not included | Included |