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Regulex

jex.imOther dev tools

No liveness check has reached it yet; it is registered on GitHub and has been in the index since 8 Oct 2026. How this is checked

Regulex is a browser-based JavaScript regular expression visualizer that renders expressions as diagrams and reports syntax errors. It supports options such as ignore case, multiline, and global matching, along with image export and embedding.

Inferred · not functionally tested

FreeMITWebEmbeddableCloud-managed
Regulex preview
Visit jex.im
5.8kstars
750forks
8features
2019since

Overview

6 features

Purpose: Understanding, testing, and debugging complex JavaScript regular expressions.

Inferred · not functionally tested

Audience: developers

Inferred · not functionally tested

Functions: Unknown

Interfaces: API: unknown · MCP: unknown · CLI: unknown · Self-hosting: unknown

Recorded constraints: pricing: free · license: MIT · platforms: WEB · deployment: browser, embeddable, cloud_managed

Constraint provenance is unknown; confirm requirements with the publisher.

Record sources: jex.im · github.com. These links do not verify the individual claims.

Regulex is an Other dev tools project. Inferred · not functionally tested: Understanding, testing, and debugging complex JavaScript regular expressions. Inferred · not functionally tested: It is built as a consumer product for developers. Basis unknown · not verified: Regulex is free to use. Basis unknown · not verified: It runs on the web and embeddable surfaces.

Behind Regulex is Jex, and it first shipped in 2019. Development happens publicly on GitHub with 5.8k stars. Inferred · not functionally tested: Key capabilities include regex visualization, syntax diagrams, and error messages.

Summary written by a language model from the project’s public pages.

Tasks: Inferred · not functionally tested

  • Regex visualization
  • Syntax diagrams
  • Error messages
  • Image export
  • Site embedding
  • Ignore case

Topics: Inferred · not functionally tested

Tags
regex-visualizerjavascript-regexexpression-debuggingsyntax-diagrams

JSON profile · Text profile · Access guide

Built with & integrations

Hosting
Cloudflare
Runs on
BrowserEmbeddableCloud-managed
Detected from
Cloudflare
cf-ray header · cf-cache-status header

Trust & compliance

License
MIT
Public signals
HTTPSFree tierGitHub · ★ 5.8k

Indexing history

1

What PulseGate has recorded for this listing

  1. Indexed8 Oct · 19:01 UTC
    Regulex seen via Saashub
    Source: Saashub · Open

Frequently asked questions about Regulex

What does Regulex do?
Inferred · not functionally tested: Understanding, testing, and debugging complex JavaScript regular expressions. It is catalogued under Other dev tools on PulseGate.
Who should use Regulex?
Inferred · not functionally tested: Regulex is a consumer product built for developers.
Does Regulex have a free plan?
Basis unknown · not verified: Yes — Regulex is free to use.
What platforms does Regulex run on?
Basis unknown · not verified: Regulex runs on the web and embeddable surfaces.
Is Regulex still active?
Unverified. Regulex has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
What are alternatives to Regulex?
Similar projects tracked by PulseGate include RegEx Tester, RegExr, and Regex Tester.RegEx TesterRegExrRegex Tester
Who makes Regulex?
Regulex is developed by Jex.
When did Regulex launch?
Regulex first shipped in 2019.

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