Build an App with AI · Real example

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.

~$3Krevenue in 6 weeks
100+paying customers
1Mviews on one TikTok slideshow

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

Source posted Apr 2026Figures as shared by the creatorHow we check sources

The workflow

GoalBuild an App with AI
UseClaude CodeUseCursorGenerateHiggsfield
1MResultviews on one TikTok slideshow

Made With

Claude CodeUse · Anthropic's agentic coding tool that edits files and runs commands in your codebaseTry Claude Code AIMore Cases
CursorUse · AI code editor: describe what you want and it writes and edits the codeTry Cursor AIMore Cases
HiggsfieldGenerate · AI video and image generationTry Higgsfield AIMore Cases

Where & With What

What They Did

  1. 1The moveTwo founders built CheckVibe after seeing AI-built apps ship with public storage, broken auth and missing database rules.
  2. 2Step 2Sell to a fast-growing group of builders
  3. 3Step 3Show value before the paywall
  4. 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

The prompt · works in Claude Code
(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 .

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