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{"name": "John","age": 30,"skills": ["JavaScript","Node.js","React"],"active": true}
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Hand-picked tools to help you build, test and debug faster.
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- JSON Tools7 toolsFormat, validate, minify, compare and convert JSON data.
- API Tools4 toolsSend HTTP requests, inspect headers and parse URLs.
- Code Converters6 toolsTurn cURL, JSON, Markdown and encoded text into usable code.
- DevOps Tools7 toolsCron schedules, env files, Dockerfiles, Docker and Git.
- Security Tools5 toolsDecode and sign JWTs, hash text and generate secrets.
- Database Tools2 toolsFormat SQL queries and turn INSERT statements into JSON.
- Web Tools7 toolsFormat HTML and XML, minify CSS and JS, test regex, diff text.
- AI Tools3 toolsPrepare prompts and validate fine-tuning datasets locally.
- Utility Tools2 toolsEveryday calculators for ages, dates and timestamps.
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From quick formatters to API testing, koducat has 43 tools that help you get things done faster.
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Learn with practical guides and examples.
- How to Format JSON Online: A Complete Guide with ExamplesPretty-print, minify and sort JSON online or in code. Covers indentation choices, key sorting, common syntax errors and handling large files safely. 6 min read · JSON
- How to Decode a JWT (and Why Decoding Isn't Verifying)Decode a JSON Web Token's header and payload by hand or in code, read exp, nbf and iat claims, and see why only signature verification proves a token valid. 6 min read · Security
- How to Test a REST API: Methods, Headers, Status Codes and CORSA practical walkthrough of REST API testing: HTTP methods and idempotency, status code classes, request headers, CORS preflight and repeatable checks in code. 6 min read · API Testing