TOOLS
Free Developer Tools
11 free tools for developers working with webhooks, events, and SaaS metrics. No signup required.
Webhook Inspector
PopularPaste any webhook payload. Auto-detect Stripe, GitHub, Clerk, and more — get instant LogIt tracking code.
Notification Builder
Build LogIt event notifications visually. See a live preview and copy the generated code.
Event Name Generator
Describe what happened, get consistent event names in snake_case, camelCase, dot.notation, and more.
Cron Expression Builder
Build and validate cron expressions. See next 5 run times and get LogIt monitoring code.
Webhook Signature Verifier
Verify HMAC-SHA256 signatures from Stripe, GitHub, or any provider. Runs entirely in your browser.
SaaS Metrics Calculator
Calculate ARR, LTV, LTV/CAC ratio, CAC payback period, and quick ratio from your MRR and churn data.
JSON Formatter & Validator
Format, validate, and minify JSON online. Shows key count, nesting depth, and errors. No server, no signup.
Base64 Encoder & Decoder
Encode text to Base64 or decode it back. Supports URL-safe variant and auto-decodes JWT payloads.
Unix Timestamp Converter
Convert Unix timestamps to human-readable dates and back. Supports seconds and milliseconds.
Regex Tester
Test regular expressions with highlighted matches. Supports all JavaScript regex flags.
HTTP Status Code Reference
All standard HTTP status codes with descriptions and when to log them in your app.