CoderTools
Free, secure, and offline-capable developer tools. Features Formatter, Encoder/Decoder, Encryption/Decryption, and so on. 100% client-side processing for privacy.
About CoderTools
CoderTools is a collection of over 70 browser-based utilities for software development tasks, covering code formatting, data conversion, cryptography, generation, and network/protocol testing. Tools include formatters and validators for JSON, XML, SQL, and YAML; encoders/decoders for Base64, Hex, and charset conversion; hash and encryption utilities covering MD5, MD4, SHA-1/256/384/512, AES, and CRC-8/16/32/64; a JWT encoder/decoder; a UUID/GUID generator; a regex tester; a timestamp converter; a color picker and converter; and hardware-testing tools such as a screen test, gamepad tester, and browser-based serial port debugger. The platform supports 10 languages.
All processing runs locally in the browser, with no installation required and no data sent to the platform's servers. The site is aimed at developers looking for quick-access, no-signup utilities for everyday programming, debugging, and data-handling tasks.
Key features
- 100+ browser-based developer tools including formatters, converters, and generators
- JSON, XML, SQL, and YAML formatters with syntax validation
- Cryptography tools covering AES, RSA, SHA, and 20+ hash algorithms
- Data conversion tools for Base64, Hex, and text encoding
- Generator tools for UUID, QR codes, test data, and passwords
- 100% client-side processing with no data sent to servers
Frequently asked questions
Is CoderTools free to use?
Yes, CoderTools is a comprehensive suite of free online developer tools.
Do I need to install anything to use these tools?
No, all tools run directly in your browser with no downloads or installations required.
Is my data safe when using these tools?
Yes, all data processing happens locally in your browser and nothing is sent to CoderTools' servers.
What languages does the site support?
The platform supports 10 languages, including English, Chinese, Japanese, French, Spanish, German, Korean, Portuguese, Russian, and Vietnamese.
What kinds of tools does CoderTools offer?
It offers over 100 tools across categories including code formatting, converters, encryption, generators, protocol, network, and text utilities.
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