All testing tools
193 tools across 17 categories. Filter by what you actually need — your language, your budget shape, whether it has to run on your own infrastructure.
3 tools
Sentry
Monitoring
Error tracking with stack traces, release attribution and now session replay.
from $26Open sourceSelf-host
ConfigCat
A/B & Flags
Simple, cheap feature flags with unlimited team members on every plan.
from $110Self-host
Smartlook
Session Replay
Session replay with equally strong native mobile app support.
Free tier