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Regex.ai is an AI-powered tool designed to generate regular expressions (regex) automatically by analyzing user-provided text samples. Created by Liberty Labs, it addresses the common challenge of writing complex regex patterns manually, which can be time-consuming and error-prone. Users simply input their text and highlight examples of the strings they want to match, and the tool generates multiple regex options that fit the criteria. This capability is especially useful for developers, data scientists, QA engineers, and anyone working with text processing or data extraction tasks. Regex.ai streamlines workflows by simplifying regex creation, making it accessible even to those with limited regex expertise. It supports iterative refinement by allowing users to add or remove highlights to improve pattern accuracy. Overall, Regex.ai fits into software development, data analysis, and automation workflows where pattern matching is essential.
4.4/5
Accurate, flexible, and practical
Intuitive and interactive
To simplify and automate the creation of regular expressions from example text inputs.
Web-based platform compatible with all major browsers, fitting seamlessly into developer and data workflows.
Freemium with paid tiers offering advanced features
Features with the highest value for users are highlighted here.
AI-powered regex generation
Interactive text highlighting
Multiple regex solution agents
Support for complex pattern detection
Customizable regex refinement
Paste or type the text you want to analyze into the tool.
Select multiple strings within the text that you want the regex to match.
The AI generates several regex patterns based on your highlights.
Review, refine by adding or removing highlights, then copy the regex for your use.
Software Developers
Data Scientists
QA Engineers
Technical Writers
IT Professionals
Beginners Learning Regex
Automation Engineers
Data Entry Specialists
Small Business Owners
Educators
Free
Pro
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Claim this tool to manage plans, pricing, and listing details.
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Side-by-side with top alternatives in this category.
| Tool | Rating | Visits / mo | Global rank | Category rank | Engagement | Bounce | Top market | Starts at | Free tier | Integrations | Action |
|---|---|---|---|---|---|---|---|---|---|---|---|
 Regex.aiAI Development Tools | 5.0K | #4,076,109 | #33,842 | 0s1.2 pages | US(32%)#3,271,240 | $0 | 1 | View | |||
 deci.aiAI Development Tools | 631.0M | #47 | #4 | 6m 32s6.1 pages | US(20%)#70 | $0 | 1 | View | |||
 FinGPTAI Development Tools | 631.0M | #47 | #4 | 6m 32s6.1 pages | US(20%)#70 | $0 | 1 | View | |||
 Skywork-R1VAI Development Tools | 631.0M | #47 | #4 | 6m 32s6.1 pages | US(20%)#70 | $0 | 1 | View | |||
 PocketPal AIAI Development Tools | 1.1B | — | — | 2m2.6 pages | US(15%) | $0 | 1 | View |
Website traffic and keyword analysis.
Monthly visits
5.02K
↓ -16.3% vs prior month
Avg. visit duration
00:00:00
M 4 2026 snapshot
Pages / visit
1.19
M 4 2026 snapshot
Bounce rate
39.54%
Lower is better
All traffic · Worldwide
Weekly estimate · Feb 1, 2026 – Apr 29, 2026
Peak week: 1.2K (Mar 1, 2026)Low week: 915.25 (Feb 1, 2026)WoW: 0.0%Derived from monthly estimates · SimilarWeb-equivalent
0 releases published
No releases yet.
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