AudioKit — Free Online Audio Tools

What it does

Cut, trim, join, convert, and enhance audio files directly in your browser. No uploads, no servers, everything stays private.

Cut, trim, join, convert, and enhance audio files — all client-side. Zero uploads. Zero servers. Your files never leave your device. All processing happens in your browser. Nothing is uploaded to any server. No file size limits, no daily caps, no watermarks. Process as much as you want. After the first load, core tools work offline. Perfect for on-the-go editing. MP3, WAV, FLAC, OGG, AAC, M4A, AIFF, OPUS — convert between any format. Powered by FFmpeg.wasm and Web Audio API for near-native performance. No pricing tiers, no hidden costs. Every tool is completely free forever. Every tool is free, private, and runs entirely in your browser using Web Audio API and FFmpeg.wasm. Cut and trim…from audiotools.samevibe.in

• 
  AudioKitSep 2026 · audiokit.in

  30+ free audio tools in your browser. Fast,private,unlimited

• 
  Sound Tools2025 · soundtools.dev · ▲9

  Free online audio editor

• 
  Mixkit Sounds2020 · mixkit.co · ▲144

  Free sound effects library

• 
  Soundkit2014 · ▲151

  Professional sound effects library designed for UI projects

• 
  Audio Kit2014 · audiokit.io · ▲96

  Open-source audio synthesis, processing & analysis platform.

• 
  Audio Editor2024 · audio-editor.site · ▲9

  A free tool to edit audio

• 
  Lofi Cities – Pixel-art city nights with browser-generated lofi▲319

  Endless lofi beats composed live in your browser, over pixel-art nights in Paris, Tokyo, New York, Hong Kong, Sydney, San Francisco and more. Free, no sign-up.

  Work · 25d ago · loficities.com

• 
  Smooth Recorder▲257

  Mac screen recordings that look edited when you hit stop

  Work · 19d ago · smoothrecorder.com

• 
  Figma Specs▲223

  A container for your context that lives on the Figma canvas

  Work · 4d ago · figma.com

• 
  The rarest tech books and docs you've probably never read▲190

  Work · 13d ago · readrare.com

• TL
  The load-bearing vocabulary of Claude▲710

  Life & fun · Aug 2026 · louisabraham.github.io

• 
  Hey Noah▲656

  A proactive AI executive assistant for founders

  AI · Aug 2026 · heynoah.io

• 
  Clipto MCP▲655

  Hey HN, We recently built Clipto. It’s a tool that lets you search over terabytes of video, audio, and images on your computer, without relying on the cloud. Motivation: we probably all had this similar experience, we know a moment exists in a video or audio, but finding it takes hours scrubbing the timeline. You can send all the media to process in the cloud, but it’s slow, expensive and raises privacy concerns. So we decided to build our own on-device media search engine. How it works (high level): 1. We ingest video, audio, image; normalize formats via ffmpeg; run content analysis to…

  Work · Aug 2026 · clipto.com

• 
  Simple algorithm and color space to generate diverse skin tones▲627

  Hello HN! I found that picking out plausible but diverse skin tones for my digital art and game development projects was kind of difficult, and I got curious about if there was a way to define a color space that made it easy. I've built a color picker and procedural generation algorithm based on the space as well as a bunch of other fun js features and demos throughout the page that use the equations. If you find it interesting, I have lots of explanations of how I built it and what properties the space has. The methodology might be a bit shaky, but hopefully the result is as helpful for…

  Life & fun · Aug 2026 · toneyalexander.github.io

• 
  AdAnt AI▲620

  Claude for viral, high-converting social ads

  AI · Aug 2026 · adant.ai

• 
  Astute▲606

  Automate your B2B brand going viral, with new media creators

  AI · Aug 2026 · company-app.joinastute.com