
RegExr
rubular
Regex Crossword
Expresso
RegEx Generator
RegexOne
RegexPlanet Ruby
Extensive regex tester and debugger with highlighting for PHP, PCRE, Python and JavaScript.

1-Click Deploy
Deploy anywhere from your AI tool.

Which is more popular?
Based on our record, regular expressions 101 seems to be more popular. It has been mentioned 891 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | regex101.com | cloudploy.com |
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In their own words, as submitted to SaaSHub.


No description of regular expressions 101 yet.
Add an API key. Your agent deploys from Claude Code, Cursor, or any MCP client. Bring your own Ubuntu/AWS server or provision Hetzner/DigitalOcean/AWS at cost. Flat plan for the control plane; compute at the provider’s rate. Free forever: 1 small server, 1 app.
What each product offers, as listed by its team.


Possible disadvantages
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Overall verdict
Why this product is good
Recommended for
No analysis of CloudPloy yet.
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using regular expressions 101 and CloudPloy. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Time to take care of that regular expression that acts as the word separator. With some experimentation (the regex101 web site is good for that), we arrived at this:. - Source: dev.to / 4 months ago
Regex101.com — full debugger with step-by-step matching. - Source: dev.to / 6 months ago
Regex101.com is objectively better than my regex explainer. - Source: dev.to / 8 months ago
Tracking CloudPloy since Sep 2026.
When comparing regular expressions 101 and CloudPloy, you can also consider the following products.

RegExr.com is an online tool to learn, build, and test Regular Expressions.
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Deploy your favourite apps to cloud with one click
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A ruby based regular expression editor
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Welcome to the fantastic world of nerdy regex fun!
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The award-winning Expresso editor is equally suitable as a teaching tool for the beginning user of regular expressions or as a full-featured development environment for the experienced programmer with an extensive knowledge of regular expressions.
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RegEx Generator is a simple-to-use application that comes with the brilliance of intuitive regex and is also helping you out to test the regex.
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