Paste a URL or connect a repo; 37 scanners flag what AI-built apps leak.
Sell a security scanner to vibe coders: CheckVibe, $3K in 6 weeks
Every new AI building trend creates a need for tools that check or fix its output.
Figures as shared by the creator · source
From @funfunfunzig on Reddit · Apr 2026
The Short Version
- What: Two founders built CheckVibe after seeing AI-built apps ship with public storage, broken auth and missing database rules.
- Result: They reported about $3K in revenue, 100+ paying customers and 2,500+ sign-ups six weeks after launch; one TikTok slideshow hit a million views.
- Made with: Claude Code, Cursor, Higgsfield
The workflow
Made With
Where & With What
What They Did
- 1The moveTwo founders built CheckVibe after seeing AI-built apps ship with public storage, broken auth and missing database rules.
- 2Step 2Sell to a fast-growing group of builders
- 3Step 3Show value before the paywall
- 4ResultThey reported about $3K in revenue, 100+ paying customers and 2,500+ sign-ups six weeks after launch; one TikTok slideshow hit a million views.
Quick Answers
What tools do you need?
Claude Code (anthropic's agentic coding tool that edits files and runs commands in your codebase); Cursor (ai code editor: describe what you want and it writes and edits the code); Higgsfield (ai video and image generation).
How much does it cost?
You can start for $0: Cursor has a free plan. Claude Code, Higgsfield are paid or trial-based. Check each tool's site for current prices.
Is it allowed?
Follow the platform rules and disclose ads.
Watch out: Self-reported.
Try It Yourself
(Our template, not the creator's prompt.) Write 5 TikTok slideshow scripts (6 slides each, bold text only) for a tool that checks AI-built apps for security holes: a hook slide, 4 problems and a soft call to action.
Your first step
Open Claude Code, paste the prompt above and swap the [brackets] for your own niche.
Full write-up & sources
More detail: They say the scanner itself is hand-written, while Claude Code and Cursor sped up the frontend, docs and boilerplate. Marketing: TikTok slideshows with bold text on a cream background, and cold outreach that included a free scan of the prospect's app.
Results: Showing the count of critical issues with the details paywalled tripled conversion (Reddit, r/vibecoding, Apr 2026).
Source: @funfunfunzig on Reddit · Apr 2026. Summarised in our own words; figures as shared by the creator or shown on the platform. Updated .