Browser-native tools for working engineers

JSON, SQL, and API config tools that run in your browser

Format JSON, check SQL syntax, validate google-services.json, and generate schemas without sending project data to a server. Built for debugging, not for collecting signups.

Start with tools people already search for

The public collection focuses on the workflows with current search demand: SQL checking, Firebase configuration, Drizzle schemas, and network troubleshooting.

What ByteJSON is for

One job: help developers inspect, validate, and transform data formats and configuration files while the payload stays on their machine.

JSON & data

Format, validate, and convert JSON for API responses, configuration files, and schema generation.

  • Formatter, validator, repair
  • Schema and ORM helpers
  • SQL syntax checking
Browse JSON tools

API & config

Validate Firebase files, inspect MIME types, and work through the configuration problems behind broken builds.

  • Firebase config parsing
  • API contract helpers
  • Browser-based validators
Browse API tools

Private by default

Tools are designed to run client-side so secrets, customer payloads, and production SQL do not need to leave your device.

  • No account required
  • Guides for real errors
  • English-first for global devs
Read tutorials

Tutorials that match the tools

Long-form guides for debugging decisions, not keyword shells.

All tutorials