
JSON Formatter & Validator
DevTools Advanced
JSONFormatter.org
FreeFormatter
JSON Editor Online
SmallDevTools
TheDevTools
FOSS tools for developers

Vibe App Scanner
App Launch Checklist
LaunchSafe
SecureStack
290 checks before you launch — leaked keys, open databases, runaway cloud bills, GDPR. Runs only the ones your app can fail, and names every one it skipped. 117 free.

Which is more popular?
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | developertools.tech | launchprep.dev |
| Pricing | ||
| Company | — | 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of DeveloperTools.Tech yet.
Launchprep is a CLI pre‑launch scanner built for apps created with AI coding tools like Cursor, Claude Code, Lovable, v0, Bolt and Replit. Instead of a generic security audit, it runs 290 targeted checks for launch readiness: secrets and API keys, database exposure, authorization and...
What each product offers, as listed by its team.


Possible disadvantages
No features have been listed yet.
An editorial look at what each product does well and who it suits.


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


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Planning tool for launching your app successfully
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