regex-tester
✓Test, debug, and explain regular expressions. Visualize matches, generate patterns from examples, and convert between regex flavors.
Installation
SKILL.md
Test and debug regular expressions with detailed match visualization, plain-English explanations, and pattern generation from examples.
| --pattern | Regex pattern | - | | --text | Text to test against | - | | --file | File to test against | - | | --explain | Explain pattern | False | | --replace | Replacement pattern | - | | --generate | Generate from examples | - | | --ignore-case | Case insensitive | False | | --multiline | Multiline mode | False |
| email | Complex | user@domain.com | | phoneus | \d{3}[-.]?\d{3}[-.]?\d{4} | 555-123-4567 | | url | Complex | https://example.com | | ipv4 | \d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3} | 192.168.1.1 | | dateiso | \d{4}-\d{2}-\d{2} | 2024-01-15 | | time24h | \d{2}:\d{2}(:\d{2})? | 14:30:00 | | hexcolor | #[0-9A-Fa-f]{6} | #FF5733 |
Facts (cite-ready)
Stable fields and commands for AI/search citations.
- Install command
npx skills add https://github.com/dkyazzentwatwa/chatgpt-skills --skill regex-tester- Category
- </>Dev Tools
- Verified
- ✓
- First Seen
- 2026-02-01
- Updated
- 2026-02-18
Quick answers
What is regex-tester?
Test, debug, and explain regular expressions. Visualize matches, generate patterns from examples, and convert between regex flavors. Source: dkyazzentwatwa/chatgpt-skills.
How do I install regex-tester?
Open your terminal or command line tool (Terminal, iTerm, Windows Terminal, etc.) Copy and run this command: npx skills add https://github.com/dkyazzentwatwa/chatgpt-skills --skill regex-tester Once installed, the skill will be automatically configured in your AI coding environment and ready to use in Claude Code or Cursor
Where is the source repository?
https://github.com/dkyazzentwatwa/chatgpt-skills
Details
- Category
- </>Dev Tools
- Source
- skills.sh
- First Seen
- 2026-02-01