DevSexy

Private developer tools: JSON, JWT, Base64, regex and text diff

Freemium

About DevSexy

DevSexy is a private developer toolbox with 35 free online utilities and a native offline macOS app. Format and validate JSON, inspect JWT claims, convert Base64, test regex patterns, and compare text in one workspace. Browser tools process your input locally without an account or uploads. The Mac app adds an immersive editor and Option shortcuts, with a trial and a one-time license. Built for developers checking API payloads, debugging encoded data, and reviewing configuration changes.

Learn more at DevSexy

Featured in

Best Developer Tools Best Productivity

Alternatives to DevSexy

FlexInference

Deadline-aware LLM router that finds cheaper inference inside the time you allow

5.0

Trello

The kanban board that taught the rest of the industry what a card was

5.0

Bear

A beautiful Markdown notes app for Apple devices that doubles as a writing tool

5.0

Turborepo

High-performance build system for JavaScript and TypeScript monorepos

5.0

Reviews (0)

No reviews yet

Be the first to share your experience with DevSexy

Badge builder

Add DevSexy to your website

Choose a badge style and size, preview it here, then copy the generated HTML. Badge images are self-contained SVGs and do not require an external script.

Add rel="nofollow" to the link. Fine by us: badges are optional and never a condition of your listing.

<a href="https://toolindex.net/tools/devsexy?ref=badge" target="_blank" rel="noopener">
  <img src="https://toolindex.net/badge/devsexy/medium.svg" alt="DevSexy - Listed on Tool Index" width="180" height="50" />
</a>

How to use the badge

1. Pick the style, size, and theme that fit your layout.
2. Copy the generated HTML from the code block.
3. Paste it into your footer, homepage, or press page.

Standard badge available

The standard listing badge is available now. Score and circle badges are limited to tools currently ranked in the top 10 of a category.

Badge clicks return visitors to this profile with a referral tag so the source remains identifiable.

Related Tools

Kevin Gabeci

Solo developer building web apps, cozy browser games, and AI creator toolkits.

Free

View

Coolify

Self-hostable, open source alternative to Heroku and Netlify

Open Source

View

Confluence

Atlassian's long-running team wiki that anchors many enterprise knowledge stacks

Freemium

View

Asana

Project management for teams that live in projects, tasks and dependencies

Freemium

View

Work on DevSexy? Request listing access or correction