# Base64 Tools & Developer Utilities Suite

> 100% Client-Side Free Online Developer Utilities for Encoding, Decoding, Formatting, Hashing, Security, and Code Generation. No server logs, zero data transmission, maximum privacy and instant execution.

## Core Developer Tools

- [Base64 Decoder](https://base64decoder.app/base64-decoder): Decode Base64 string back to original plain text or view decoded binary data.
- [Base64 Encoder](https://base64decoder.app/base64-encoder): Encode text strings into Base64 format with live character & byte size counters.
- [Base64 to Image Converter](https://base64decoder.app/base64-to-image): Convert Base64 data URIs into downloadable PNG, JPG, WebP, GIF, or SVG images with live preview.
- [Base64 to File Converter](https://base64decoder.app/base64-to-file): Convert raw Base64 strings into arbitrary binary files (ZIP, DOCX, EXE, MP3, etc.).
- [Base64 to PDF Converter](https://base64decoder.app/base64-to-pdf): Render Base64 encoded document data directly into downloadable PDF files with embedded viewer.
- [Base32 Decoder & Encoder](https://base64decoder.app/base32-decoder): RFC 4648 Base32 encoding and decoding for TOTP tokens and binary representation.
- [MD5 Hash Generator](https://base64decoder.app/md5-hash): Compute 128-bit MD5 checksums for strings, text blocks, and file integrity checks.
- [SHA256 Hash Generator](https://base64decoder.app/sha256-hash): Secure 256-bit SHA-2 cryptographic hashing with hex output.
- [URL Encoder & Parser](https://base64decoder.app/url-encoder): URL encode / decode query parameters, percent-encoding, and URL component breakdown.
- [CBOR Encoder & Decoder](https://base64decoder.app/cbor-encoder): Concise Binary Object Representation (RFC 8949) interactive diagnostic converter.
- [JWT Decoder & Inspector](https://base64decoder.app/jwt-decoder): Parse JSON Web Token headers, payload JSON, expiration timestamps, and cryptographic algorithms.
- [HTML Encoder & Viewer](https://base64decoder.app/html-encoder): HTML entity encoding (<, >, &, ") and live HTML rendering sandbox.
- [JSON Suite (5-in-1)](https://base64decoder.app/json-formatter): Format, validate, minify, escape/unescape JSON, and auto-fix syntax errors.
- [XML Suite (3-in-1)](https://base64decoder.app/xml-formatter): XML beautifier, minifier, and XML-to-JSON converter.
- [Text Compare & Diff Tool](https://base64decoder.app/text-compare): Visual side-by-side text diff, character-level comparison, and difference highlighting.
- [UUID Generator (v1 - v7)](https://base64decoder.app/uuid-generator): Generate Universally Unique Identifiers (UUID v1, v4, v7) in bulk.
- [Password Generator](https://base64decoder.app/password-generator): Cryptographically secure random password generator with customizable entropy rules.
- [QR Code Generator](https://base64decoder.app/qr-code-generator): Generate high-resolution QR codes for text, URLs, and WiFi credentials.
- [Code Snippets](https://base64decoder.app/code-snippets): Ready-to-copy Base64 encoding/decoding implementations in JavaScript, Python, Go, Rust, Java, C#, PHP, and Bash.

## Technical Specifications & Architectural Guarantees

- **Privacy Architecture**: 100% Client-Side Processing inside WebAssembly / JavaScript V8 engine in browser RAM. Zero HTTP payloads or backend logging.
- **Execution Speed**: 0ms server latency, instant processing.
- **Full Text Documentation**: Available at [https://base64decoder.app/llms-full.txt](https://base64decoder.app/llms-full.txt)
- **Primary Site**: [https://base64decoder.app](https://base64decoder.app)