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Regex Tester Pro comparisons

Freemium#8 of 23 in Regular Expression Testers

Regex Tester Pro is compared head-to-head with regex101, RegexPilot and RegexStudio and more: 7 head-to-heads in Regular Expression Testers, each with the specs and prices we checked.

6.7/10Editor score

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Regex Tester Pro6.7 Try Regex Tester Pro

Regex Tester Pro head-to-head

Regex Tester Pro vs each of them

#	Tool	Free plan	Paid from	Regex flavors	Pattern explanation	Step-through debugger	Code generation	Score
8	Regex Tester Pro	Yes	—	JavaScript, Python, Go, Java, PCRE, .NET	Yes	—	Yes	6.7
1	regex101	Yes	—	PCRE2 (PHP), JavaScript, Python, Golang, Java, .NET, Rust, POSIX ERE, POSIX BRE, PCRE (Legacy)	Yes	Yes	Yes	9.8
2	RegexPilot	Yes	—	JavaScript, TypeScript, Python, Java, C#, PHP, Ruby, Go, Perl, Rust, Scala, Kotlin, Groovy, Clojure, Elixir, R, Dart, Swift, MySQL, PostgreSQL, POSIX shell	Yes	No	Yes	8.5
3	RegexStudio	Yes	None	JavaScript, PCRE, Python, Java, Go, .NET, Rust, Ruby	Yes	Yes	Yes	8.2
4	RegexCraft	Yes	—	.NET, PCRE2, JavaScript, TypeScript, PHP, Python, Java, Ruby, Go, Rust, Perl, Kotlin, Swift	Yes	Yes	Yes	8.2
5	Debuggex	Yes	—	JavaScript, Python, PCRE	Yes	Yes	Yes	7.7
6	RegexBuddy	No	—	94 flavors, including PCRE, PCRE2, .NET, JavaScript, Java, Perl, PHP, Python, Ruby, Boost, RE2, ICU, and POSIX BRE/ERE	Yes	Yes	Yes	7.3
7	AppTools Regex Tester	Yes	None	JavaScript, PCRE (PHP), Python, Go	Yes	Yes	—	6.8

Compare Regex Tester Pro with any regular expression tester

These are the matchups our editors wrote up. The compare tool pairs Regex Tester Pro with any other product in Regular Expression Testers — and up to four at once — from the same checked specs.

Compare Regex Tester Pro with any tool side by side →

Every regular expression testers head-to-head →

Our full Regex Tester Pro verdict, pricing and fact sheet →

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Compared by iTechGuides Editors · Editorial team · Updated Sep 2026

Last updated 28 Sep 2026 · How we research and update