BUILT FOR VIBE CODERS

AI writes your code.
We verify it still works.

Continuous test infrastructure for AI-generated apps. When your AI changes the code, Smart Tester catches what breaks — automatically, without writing a single line of test code.

▶ Start Testing Free See how it works →
smart-tester — live monitoring
// AI updated 3 components — running regression suite...
login flow2.1s
checkout API340ms
product-card selector brokenselector changed
⟳ AI Self-Healing activated...
.product-card → [data-testid="product-card"]
product-card healed & re-verifiedauto-fixed
22 scenarios passed · 0 failed · 1 auto-healed
5min First test running
0 Lines of code to write
24/7 Automated monitoring
AI Self-healing on failure
// THE PROBLEM

Vibe coding ships fast.
But who's watching?

AI writes code in seconds. But every code change is a potential regression. Without a test safety net, you're deploying blind.

AI changes code daily
Every prompt can silently break something that worked yesterday. Class names change, APIs shift, UI structure mutates.
🧪
Test scripts keep breaking
Traditional test selectors are fragile. When AI refactors your component, your test suite collapses with it.
📉
No one writes test code
Vibe coders don't have time for Playwright boilerplate. Testing gets skipped. Bugs reach production.
🔍
Issues found by users, not you
Without continuous monitoring, your users are your QA team. That's the worst possible outcome for your product.

Test infrastructure built
for the AI coding era

✦ AI-Powered
AI Self-Healing
When AI changes your code and tests break, Smart Tester automatically detects the new selector and heals the test. No manual fix needed.
  • Auto-detects selector changes
  • Suggests & applies the correct fix
  • Re-validates after healing
◈ Core
Click-to-Record Scenarios
Navigate your app like a normal user. Smart Tester captures every interaction and builds a replayable test scenario — no coding required.
  • Record any web UI interaction
  • Build data-driven test sets
  • Shareable team scenarios
◈ Core
API Testing
Test your backend endpoints with the same simplicity. Import from JSON, chain requests, and validate responses without writing a single line.
  • REST & GraphQL support
  • Request chaining & variables
  • Response validation rules
★ Smart Turbo
Performance Load Testing
Meet our dedicated load testing tool, Smart Turbo. Simulate massive concurrent users and find bottlenecks before launch.
  • High-concurrency load simulation
  • Real-time performance metrics
  • Automated bottleneck reports
Try Smart Turbo ↗
◈ Core
Scheduled Monitoring
Run your test suite on a schedule — every hour, every deploy, or every night. Get alerted the moment something breaks.
  • Cron-based scheduling
  • Instant failure alerts
  • Historical trend analysis
✦ AI-Powered
Root Cause Analysis
When tests fail, AI analyzes the pattern and tells you exactly what changed and why. Skip hours of debugging.
  • AI-generated failure summary
  • Change correlation analysis
  • Actionable fix suggestions
// HOW IT WORKS

First test in 5 minutes.

No installation. No configuration files. No test code. Just open your browser and click.

01
Record your scenario
Open Smart Tester recorder and click through your app normally. Every action is captured automatically.
02
Set your schedule
Choose when to run — on every deploy, hourly, or daily. Connect to your CI/CD pipeline in one click.
03
Let it watch 24/7
Smart Tester runs continuously. When AI changes break your tests, Self-Healing fixes them automatically.
LIVE MONITORING
my-vibe-app.com · 22 scenarios · Last run: 2 min ago
Success Rate
98.2%
Avg Response
342ms
Auto-Healed
3
Alert Status
1 warn
14:32:01 PASS checkout flow — all 7 steps 1.2s
14:32:04 HEALED product-card selector auto-updated by AI Self-Healing auto
14:32:06 PASS user auth — login, session, logout 880ms
14:32:09 FAIL payment API — timeout on /v2/charge → investigating

Simple, transparent pricing.

Starter
Free
forever · no credit card
  • 5 test scenarios
  • UI + API testing
  • 100 runs/month
  • AI Self-Healing
  • Scheduled monitoring
  • Performance testing
Get started free
Team
$79/mo
up to 5 seats · billed monthly
  • Everything in Pro
  • 5 team seats
  • Shared test suites
  • Role-based access
  • Priority support
  • CI/CD integrations
Start Team trial
🚀 Also from Codelab Tiger

Need extreme load testing?

Meet Smart Turbo — our dedicated high-performance load testing platform. Simulate massive concurrent traffic and find your breaking point before your users do.

Explore Smart Turbo ↗
START IN 5 MINUTES

Your AI ships code.
Smart Tester makes sure
it actually works.

No installation. No test code. Just click and record.

▶ Start for free
Free plan · No credit card required · Cancel anytime