Free Browser-Based Multimedia Tools
Welcome to Blocki – Free Online Multimedia Tools. Blocki offers a suite of free online multimedia tools designed for creators. Convert video, extract audio, compress images, and generate assets privately in your browser.
Free multimedia tools: convert video to GIF, extract audio, compress images, edit vectors and more. 100% in-browser, no uploads, no accounts.
All processing is done locally on your device using WebAssembly, FFmpeg, and client-side libraries. No files are uploaded to any server, guaranteeing 100% privacy and zero latency.
Available Tools
- Audio Extractor - Extract MP3/WAV from video
- Video to GIF Converter - Convert video to animated GIF
- Image Compressor - Compress JPG, PNG, WebP
- Video Compressor - Reduce MP4 video size
- QR Code Generator - Create custom QR codes
- Audio Recorder - Record audio from mic/tab
- Color Palette Generator - Tailwind color shades creator
- Audio Sample Splitter - Slice audio loop transients
- Document Converter - PDF, DOCX, TXT converter
- SVG Editor - Edit vector SVG colors
- Emoji Library - Search and copy unicode emojis
- SEO & Social Preview - Preview search engine meta tags
- CSS Animation Studio - Create CSS keyframe animations
- Audio Cutter & Trim - Trim audio visual waveform
- Daft Punk Vocoder - Synthesizer robotic voice vocoding
- Vocal Autotune - Tune pitch of vocal tracks
- DJ Vinyl Scratch - Interactive vinyl turntable scratch
Browse by Category
Frequently Asked Questions
Is Blocki free?
Yes, Blocki is 100% free with no limits or premium accounts.
Are my files secure?
Absolutely. Since everything runs locally in your browser, your files never leave your computer.