Free online developer tools

Free Online Developer Tools — Encoders, Formatters, Generators & Utilities

Help2Code is a free collection of 170+ online developer tools designed to help programmers, system administrators, and content teams work faster. From Base64 encoding and URL percent-encoding to JSON formatting, QR code generation, password hashing, and Laravel boilerplate — every tool runs 100% in your browser with no data uploads and no registration required.

Whether you need to encode a string, validate JSON, generate a bcrypt hash, check SSL certificate details, or create a migration file for your Laravel project, Help2Code has a purpose-built tool ready in one click.

What you can do here

A focused collection of tools for faster coding, content prep, and technical checks.

Encode & Decode

Handle Base64, URL, HTML entities, hex, binary, Unicode, and text format conversions instantly.

Hash & Encrypt

Generate MD5, SHA, bcrypt, Argon2 hashes, AES encrypt/decrypt, and check password strength.

Format & Validate

Beautify, minify, and validate JSON, SQL, XML, YAML, and HTML with built-in syntax checking.

Generate & Convert

Create QR codes, UUIDs, passwords, API keys, JWT tokens, and convert between data formats.

170+

Free Online Tools

9

Tool Categories

100%

Client-Side Processing

0

Data Uploads or Logins

Why developers choose Help2Code

Built by Developers, for Developers

Every tool is designed with practical developer workflows in mind — fast, private, and free.

100% Client-Side Processing

Every tool runs entirely in your browser. Your data never leaves your device — no uploads, no servers, no logging.

170+ Developer Tools

From Base64 encoding to Laravel migration generation, our comprehensive collection covers encoders, formatters, generators, security tools, and more.

No Registration Required

All tools are free and accessible immediately. No account creation, no API keys, no rate limits — just open and use.

Regularly Updated

New tools and features are added regularly based on developer feedback and industry needs.

FAQ

Frequently Asked Questions

Are these tools really free?
Yes, every tool on Help2Code is completely free to use. There are no hidden charges, premium tiers, or usage limits. We believe developer tools should be accessible to everyone.
Do you store my data?
No. All processing happens locally in your browser using JavaScript. Your data, passwords, code, and files never leave your device. We do not upload, store, or log anything you enter into any tool.
Do I need to create an account?
No registration or login is required. All tools are available instantly to anyone. Just open the page and start using the tool.
What tools does Help2Code offer?
Help2Code offers over 170 tools across 9 categories: Encoders & Decoders, Hash & Security, Utilities, Image Tools, PDF Tools, Minifiers, Web Development, Laravel Tools, and Tailwind Tools. Popular tools include Base64 encoder/decoder, JSON formatter, QR code generator, password generator, and bcrypt generator.
Can I use these tools on mobile?
Yes, all tools are designed with responsive layouts that work on desktops, tablets, and mobile phones. The interface adapts to your screen size for comfortable use on any device.