
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.

Langfuse
Helicone AI
LangChain
Portkey
Braintrust
Braintrust.dev
Humanloop
Build and deploy LLM applications with confidence
Which is more popular?
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | launchprep.dev | langchain.com |
| Pricing | — | |
| Company | 2026 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


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...
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What each product offers, as listed by its team.


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An editorial look at what each product does well and who it suits.


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Recommended for
LangSmith is recommended for AI developers, machine learning engineers, and businesses aiming to build, test, and optimize applications based on language models. It is particularly useful for teams that require robust evaluation tools and a streamlined process for managing and deploying language-driven applications.
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🦜🛠️ Getting started with LangSmith - Integrating with LANGCHAIN powered Web Applications & Chatbots
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Security scanner for vibe coded and AI-built applications. Find vulnerabilities in apps built with Lovable, Cursor, Claude and other AI tools.
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Langfuse is an open-source LLM engineering platform that helps teams collaboratively debug, analyze, and iterate on their LLM applications.
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Planning tool for launching your app successfully
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Autonomous Pentesting for Modern Applications
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Framework for building applications with LLMs through composability
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