CheckVibe vs Vibe App Scanner: which should you use?
Both scan vibe-coded apps for security issues from a URL. Vibe App Scanner sells one-time security audits ($9–19) and a $99/month continuous plan — security only. CheckVibe is an all-in-one subscription ($0 free, $24–59/month) that adds SEO + AEO scanning, uptime monitoring, an API, and an MCP server.
TL;DR
- Vibe App Scanner: one-time security scans from $9, continuous protection $99/mo — no free scan tier listed as of June 2026.
- CheckVibe: free tier with 4 full scans/month; paid from $24/mo; top plan $59/mo undercuts their $99/mo continuous tier.
- Vibe App Scanner is security-only: no SEO, AEO, uptime monitoring, API, or MCP server mentioned on their site as of June 2026.
- CheckVibe adds 68 SEO + 46 AEO checks, 60-second uptime monitoring with public status pages, REST API, and an MCP server.
- Both are URL-based (no repo access) and both check Supabase/Firebase database rules.
Vibe App Scanner (vibeappscanner.com) is one of the best-known security scanners for vibe-coded apps — it popularized the "89.5% of AI-built apps ship with vulnerabilities" framing and offers quick, affordable one-time audits. CheckVibe covers the same security ground on a subscription model and extends it to the rest of what a shipped app needs: search and AI-answer-engine visibility, uptime, performance, and email health. Here is the factual comparison, verified against both sites on June 12, 2026.
How do CheckVibe and Vibe App Scanner compare feature by feature?
| CheckVibe | Vibe App Scanner | |
|---|---|---|
| How it scans | Live URL — no repo access | Live URL — no repo access |
| Security checks | 100+ checks incl. live Supabase RLS probing, exposed keys, headers, SQLi/XSS, CORS, JWT, dependencies | Exposed API keys & secrets, database access rules (Supabase/Firebase), security headers, auth & endpoints, AI-specific mistakes |
| SEO scanning | 68 checks (indexability, canonicals, structured data, CrUX Core Web Vitals) | Not mentioned on their site as of June 2026 |
| AEO scanning (AI visibility) | 46 checks + per-engine readiness matrix for 7 AI engines | Not mentioned on their site as of June 2026 |
| Uptime monitoring | Every 60s, public status pages, incident alerts | Not mentioned; their $99/mo plan covers scheduled security re-scans + breach monitoring |
| Free tier | Yes — $0, 1 project, 4 scans/month | No free scan tier listed; free standalone utilities (SSL, email, password, breach checkers) |
| Pricing | Free $0 (4 scans/mo) · Starter $24/mo · Pro $39/mo · Max $59/mo (annual −30%) | $9 Starter scan (one-time) · $19 Launch scan (one-time) · $99/mo Continuous Protection |
| Trust badge | README security badge with live score (free plans included) | Embeddable trust badge after passing a paid scan with no critical/high findings |
| REST API / MCP server | Both — API from Starter, MCP server on npm | Not mentioned on their site as of June 2026 |
| Platform focus | Lovable, Bolt, Cursor, v0, Replit, Windsurf + Supabase/Firebase/Vercel/Netlify/Cloudflare | Lovable, Bolt, Cursor, Replit, v0, Windsurf, Base44 + Supabase/Firebase/Vercel/Netlify/Cloudflare/Render/Stripe |
Choose CheckVibe if…
- You want one tool for security AND search/AI visibility — 68 SEO + 46 AEO checks alongside the security scan.
- You want a real free tier: 4 full scans a month, no payment first.
- You want continuous coverage for less — CheckVibe Max ($59/mo) costs less than their Continuous Protection ($99/mo) and adds uptime, performance, and email monitoring.
- You want to scan from your editor or CI — REST API and MCP server are included.
Choose Vibe App Scanner if…
- You want a cheap one-off pre-launch audit with no subscription — their $9–19 one-time scans are the lowest entry price for a single audit.
- You only care about security findings and prefer paying per scan over a monthly plan.
The fastest way to decide: scan your app with both.
CheckVibe's first scan is free: security, SEO, and AEO in about 30 seconds.
Run a free CheckVibe scanFAQ
Is CheckVibe cheaper than Vibe App Scanner?
For continuous coverage, yes: CheckVibe paid plans run $24–59/month versus their $99/month Continuous Protection, and CheckVibe has a free tier with 4 scans a month. For a single one-time audit, Vibe App Scanner is cheaper ($9–19 one-time) — CheckVibe doesn't sell one-time scans.
Does Vibe App Scanner check SEO or AEO?
Their site and sitemap contain no SEO or AEO features or content as of June 2026 — it is a security-only product. CheckVibe runs 68 SEO and 46 AEO checks alongside security.
Do both tools scan without repo access?
Yes. Both are URL-based: you paste your deployed app's URL and the scan runs against the live site. Neither requires connecting your GitHub repository.
Which tool checks Supabase security?
Both do. Vibe App Scanner checks database access rules for Supabase and Firebase. CheckVibe probes Row Level Security live with your public anon key, enumerates exposed tables, and also audits Firebase rules, storage buckets, and edge function configuration.
Can I monitor my app continuously with both?
Vibe App Scanner's $99/month plan runs regular automated security re-scans with alerts and breach monitoring. CheckVibe's plans add scheduled security scans plus uptime checks every 60 seconds, Core Web Vitals tracking, email deliverability, and domain monitoring.
Sources
Every competitor claim on this page was verified against these pages on June 12, 2026.