Free Developer Tools

A growing collection of powerful developer utilities designed to simplify debugging, data formatting, encoding, and API development workflows.

Tech Intelix is a free developer toolkit and technical knowledge hub built for engineers, testers, and DevOps practitioners who need fast, reliable utilities without signup walls or bloated interfaces. Every tool on this page, from the JSON formatter to the JWT decoder, runs directly in your browser and processes data locally, so nothing you paste is stored or transmitted to a server.

Beyond tools, Tech Intelix publishes in-depth technical guides across three core areas: artificial intelligence and machine learning, DevOps practices, and software testing and test automation. Our Knowledge Hub covers everything from foundational explainers (what is an AI model, how RAG works) to practical implementation guides for engineers shipping production systems.

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JSON Formatter
Format and validate JSON instantly to make API responses easier to read, debug, and analyze during development.
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JSON Diff Tool
Compare two JSON objects and highlight differences between API responses or configuration files.
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Regex Tester
Test regular expressions and highlight matches in real time to validate input rules and text patterns.
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Base64 Encoder / Decoder
Encode text to Base64 or decode Base64 strings used in APIs, authentication tokens, and data transmission.
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Hash Generator
Generate MD5, SHA1, and SHA256 hashes to verify data integrity and debug authentication systems.
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Unix Timestamp Converter
Convert Unix timestamps into human readable dates and generate epoch timestamps used in backend systems.
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JWT Decoder
Decode JSON Web Tokens to inspect payload, headers, and expiration details used in API authentication.
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UUID Generator
Generate UUID v4 identifiers for APIs, distributed systems, and databases requiring unique IDs.
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Explore the Knowledge Hub

In-depth guides and practical explainers across the three areas we cover most: AI & machine learning, DevOps, and software testing.

🤖 AI & Machine Learning

Clear explanations of AI concepts, from what an AI model actually is to how retrieval augmented generation works and how AI agents differ from AI assistants.

Browse AI & ML articles →

⚙️ DevOps

Practical DevOps guidance covering CI/CD pipelines, infrastructure automation, deployment strategies, and the tooling engineers rely on to ship reliably.

Browse DevOps articles →

✅ Software Testing

Guides on test automation frameworks, testing strategy, and quality engineering practices for teams building and shipping software at scale.

Browse Testing articles →

Frequently Asked Questions

Are the Tech Intelix developer tools really free?

Yes. All tools on Tech Intelix, including the JSON formatter, regex tester, JWT decoder, hash generator, and UUID generator, are free to use with no signup required. Tools run in your browser, so pasted data is processed locally and not stored on our servers.

What topics does the Tech Intelix Knowledge Hub cover?

The Knowledge Hub publishes guides across three main areas: artificial intelligence and machine learning, DevOps, and software testing (including test automation). Articles range from beginner explainers to practical, implementation-focused guides.

Is Tech Intelix a good resource for developers new to AI?

Yes. Tech Intelix publishes beginner-friendly explainers on core AI concepts, such as what an AI model is and how machine learning differs from deep learning, alongside more advanced guides on building and deploying AI agents.