Developer Debugging Toolkit
Quick tools for the messy parts of development.
Debugbits is a focused set of utilities for SaaS developers. Decode tokens, validate schemas, compare timestamps, convert requests, and troubleshoot auth errors without leaving the browser.
Fast answers, no accounts.
Paste a token, header, or payload. We highlight the failure, explain the cause, and point you at the next fix.
All tools
JWT Decoder + Signature Verifier
Decode headers/payloads, inspect expirations, and verify HS256/384/512 signatures.
LiveOAuth 2.0 Error Explainer
Paste an OAuth error code and get causes, fixes, and next steps.
LiveJSON Schema Validator
Validate payloads against JSON Schema and highlight fixes.
LiveWebhook Signature Validator
Verify Stripe, GitHub, Shopify, and Slack webhook signatures.
LiveBase64 Encoder / Decoder
Encode or decode Base64 and Base64url payloads.
LiveTimestamp / Epoch Debugger
Convert epoch seconds or milliseconds into readable dates.
LivecURL / Fetch / Axios Converter
Convert request snippets between cURL, Fetch, and Axios.
LiveRegex Editor
Test regular expressions with live matches and groups.
Live