</> 20+ Free Developer Tools

Free Developer Tools
இலவச டெவலப்பர் கருவிகள்

JSON formatter, JWT decoder, UUID generator, Base64 encoder, hash generator and 20+ more tools. Built for developers by developers. Free forever.

Open Dev Tools →AI Code Assistant

All Developer Tools — அனைத்து கருவிகள்

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JSON Formatter

Popular

JSON வடிவமைப்பு

Format, validate, and beautify JSON data

🔑

JWT Decoder

Popular

JWT டீகோடர்

Decode and verify JWT tokens instantly

🆔

UUID Generator

Popular

UUID உருவாக்கி

Generate UUIDs v1, v4, v5 and ULID

🔠

Base64 Encoder

Popular

Base64 மாற்றி

Encode and decode Base64 strings and files

#️⃣

Hash Generator

Popular

Hash உருவாக்கி

Generate MD5, SHA-1, SHA-256, SHA-512 hashes

⬛

QR Code Generator

Popular

QR குறியீடு

Generate QR codes for URLs, text, vCards

🔍

Regex Tester

Regex சோதனை

Test and debug regular expressions live

🔗

URL Encoder

URL மாற்றி

Encode and decode URLs and URI components

🎨

Color Converter

நிற மாற்றி

Convert between HEX, RGB, HSL, HSV colors

⏱️

Timestamp Converter

நேர மாற்றி

Convert Unix timestamps to/from human dates

⚡

Diff Checker

வேறுபாடு கண்டறிவு

Compare two texts and find differences

📊

CSV to JSON

CSV → JSON

Convert CSV data to JSON format instantly

Why Developers Choose SANSA AI

⚡

Lightning Fast

All tools process instantly. No page reload needed.

🔒

Secure & Private

Most tools run client-side. Your data stays in browser.

🌐

Tamil Support

Full Unicode and Tamil language support in all tools.

🔗

API Access

Integrate any tool into your workflow via REST API.

Frequently Asked Questions

Are these developer tools completely free?+

Yes! All SANSA AI developer tools are completely free to use with no account required. Pro users get API access and unlimited usage for automation.

Is the JSON formatter safe to use with sensitive data?+

All processing happens client-side in your browser for most tools. No data is sent to our servers. Your sensitive JSON data never leaves your device.

Can I use these tools via API?+

Yes! Pro and Business plans include REST API access to all developer tools. Perfect for integrating into your CI/CD pipeline or applications.

What JWT algorithms does the decoder support?+

Our JWT decoder supports HS256, HS384, HS512, RS256, RS384, RS512, ES256, ES384, ES512, and PS256 algorithms. It shows header, payload, and signature.

How many UUIDs can I generate at once?+

Free users can generate up to 100 UUIDs at once. Pro users can generate unlimited UUIDs in bulk with one click.

Does the QR code generator support Tamil text?+

Yes! Our QR code generator fully supports Tamil, Devanagari, and all Unicode characters. Generate QR codes for Tamil text or URLs.