SaaS Detective scans any page you visit and instantly surfaces every tool, platform, and framework powering it — before you finish reading the URL bar.
No account required · Works on any website · Private by design
Every website you visit is a data point. SaaS Detective turns it into actionable intelligence.
Know what CRM, analytics, and ad platforms your prospect runs before you dial. Walk into discovery calls with context. Close with confidence.
See the exact toolset behind businesses you admire or compete with. Validate stack decisions with real-world signal instead of guesswork.
Audit any prospect's stack before the first meeting. Spot outdated tools and integration gaps. Show up as the expert who already did the homework.
Identify frameworks, libraries, CDNs, and infrastructure on any site in seconds — no digging through source code, no guessing.
Visit a competitor, a prospect, a brand you're studying — SaaS Detective works on the entire web, on any page, instantly.
Click the SaaS Detective icon in your Chrome toolbar. A two-pass scanner checks HTML patterns and JavaScript globals simultaneously.
Every detected tool appears immediately, grouped by category with descriptions and alternatives. No page reload. No waiting.
45+ categories covering every tool category that matters in 2026.
Start free. Upgrade when you need more. Cancel anytime.
Detect the 50 most common tools on any website. No account, no credit card, no catch.
Full access to every signature. No commitment, cancel whenever.
Everything in Pro. Best price. One payment, full year of access.
License key delivered instantly to your email.
Also available: 3-month ($19.99) · 6-month ($34.99) · Payments secured by Stripe · License key delivered instantly
Start detecting their stack for free. No account required.