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.
MySQL & PostgreSQL Syntax Checker
Validate SQL with dialect-aware checks and line-numbered errors.
Open toolgoogle-services.json Validator
Parse and fix Firebase Android config files before you build.
Open toolJSON to Drizzle Schema
Generate Drizzle ORM table definitions from sample JSON.
Open toolOnline Port Scanner
Check open ports from your browser for local troubleshooting.
Open toolWhat 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
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
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
Tutorials that match the tools
Long-form guides for debugging decisions, not keyword shells.
Claude Code MCP Configuration
Set safe MCP scopes, validate .mcp.json, and keep credentials outside version control.
MCP Tool JSON Schema
Define agent tool arguments, validate with Zod, and fail closed before side effects.
LLM JSON Structured Output
Use JSON Schema and runtime validation to make model output safe to consume.