V3.2: The Musician’s "Superpower" Toolbox Is Here!

Rapid Tools for Creators and Developers

Supercharge your productivity with 50+ powerful, lightning-fast tools for audio/video processing, image editing, cryptography, data conversion, and code formatting.

All tools run entirely in your browser. Free to use, no limits, no uploads, no sign-up. Get your work done instantly and privately.

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Popular Tools

Tool Categories

# Audio & Video

See all 14 tools

Audio Pitch Shifter

Shift pitch, key, and tempo instantly. High-quality, privacy-first, no uploads needed.

Audio Key & BPM Finder

Detect the key and BPM of your song entirely in your browser. Fully private.

Audio Extractor

Extract audio from videos in multiple formats. No size limits, no uploads.

Audio Noise Reduction

Remove noise and enhance vocals instantly with local AI models on your device.

Metronome

Master beats with a metronome offering 30-400 BPM and fully customizable complex rhythms.

Chromatic Tuner

Tune instruments accurately in real time with a browser-based, private chromatic tuner.

# Image Tools

See all 7 tools

Image Splitter

Split images into clean grids or tiles. Perfect for social layouts, spritesheets, and precise visual composition.

Image Filters

Apply creative filters to instantly enhance mood, style, and visual impact across any photo.

Image BlurHash Generator

Generate BlurHashes for smooth UI placeholders across modern web and app experiences.

# Crypto Utilities

See all 11 tools

Encrypt / Decrypt Text

Encrypt or decrypt text instantly with modern symmetric algorithms. Fast, secure, and fully in-browser.

Text Hash Generator

Hash any text with common algorithms like MD5, SHA, and RIPEMD, privately in your browser.

RSA Key Pair Generator

Generate strong RSA key pairs instantly. Your private key never leaves your device.

# Encodings

See all 8 tools

URL Encoder / Decoder

Encode and decode URLs for secure, seamless web transmission.

Base64 Encoder / Decoder

Convert text and data to and from Base64 for secure, versatile encoding.

QRCode Generator

Create customizable QR codes for URLs, tokens, WiFi, and more.

# Converters

See all 11 tools

Integer Base Converter

Switch numbers across any base in a click: decimal, binary, hex, and beyond.

Properties to YAML Converter

Turn Properties files into clean YAML instantly and smoothly.

Epoch Converter

Decode Unix timestamps to human readable dates, or back again, effortlessly.

# Formatters

See all 6 tools

HTML Formatter

Formats a HTML string/file with your desired indentation level, or minify your HTML.

JavaScript Formatter

Pretty print your Javascript code into a friendly, human-readable format, or minify your code.

JSON Formatter

Beautify or minify JSON instantly for readable or compact formatting.

Privacy First

Run everything locally in your browser. No data leaves your device. Your work stays private and secure.

Powerful Tools

50+ versatile tools for audio/video, images, coding, encryption, and data conversion — all in one place.

Lightning-Fast

Experience instant performance with browser-based tools powered by WebAssembly and local AI models.

Free to Use

Completely free, with no limits and no sign-up required. Full functionality at your fingertips.

Easy & Intuitive

Clean, simple UI/UX designed to let you complete tasks in minimal steps, effortlessly.

Dark Mode Supported

Switch to dark mode for a comfortable viewing experience anytime, day or night.

Work Smarter. Fast. Private.

Stop wasting time switching between websites — RTCD.io brings 50+ powerful, lightning-fast tools together in one place. From media processing and image editing to coding, encryption, and data conversion, everything you need is right in your browser.

Free, instant, and fully local — no uploads, no sign-up, no limits. RTCD.io is designed to make your workflow effortless, private, and lightning-fast. Start using it today and experience the ultimate all-in-one toolbox for creators and developers.