Free Audio & Voice Tools

Record, convert, calculate, and optimize. Every tool runs in your browser — no signup, no uploads, completely free.

Why use SendMyVoice tools?

Every tool on this page is completely free and runs entirely in your browser. Your audio files and data never leave your device — there are no server uploads, no accounts to create, and no limits on usage. Whether you need to quickly record a voice note, convert an audio file, or calculate how long your next audiobook will take, these tools are designed to get you an answer in seconds.

Built for voice-first productivity

These tools complement SendMyVoice, a platform that turns voice notes into structured data for your workflows. If you find yourself recording voice notes, converting audio, or calculating speech durations regularly, SendMyVoice can automate the next step — extracting data from your voice and sending it directly to Notion, Google Sheets, email, and more.

Ready for voice-powered workflows?

Record a voice note. AI structures it. Data lands in your workspace.

Try SendMyVoice free