FWT
FullWebTools

Free Online Developer Tools

Explore a collection of professional frontend and backend tools built for developers.

Backend Tools

Base64 to JSON Converter

Easily convert Base64 strings to JSON online. Developer-friendly tool to decode and preview JSON instantly.

Base64 Encoder & Decoder

Free online Base64 encoder and decoder tool for developers. Encode or decode text and files instantly.

UUID Generator Tool

Generate secure and unique UUIDs (v4) instantly. Perfect for developers and API testing.

Hash Generator Tool

Generate MD5, SHA1, and SHA256 hashes instantly online. Free secure hashing for developers.

JWT Debugger Tool

Decode, verify, and debug JSON Web Tokens (JWT) easily online. Great for authentication debugging.

YAML ↔ JSON Converter

Convert YAML to JSON and JSON to YAML easily online. Developer-friendly and fast.

Password Generator Tool

Generate strong, secure passwords instantly online. Adjustable length and character settings.

cURL Command Generator

Generate ready-to-use cURL commands for APIs instantly. Copy and test in seconds.

Dummy Text Generator

Generate placeholder text for design, testing, and web content. Customize word and paragraph count.

Frontend Tools

Text Case Converter

Convert text between uppercase, lowercase, title case, and more instantly online.

JSON Formatter & Validator

Format, validate, and beautify JSON data instantly. Developer-friendly online tool.

Image to Base64 Converter

Convert images to Base64 strings easily. Copy Base64 for HTML, CSS, or JSON use.

Epoch Time Converter

Convert UNIX epoch timestamps to human-readable time and vice versa online.