Free browser tools
Free voice & audio tools
Check your audio setup, record a quick clip, turn speech into text, listen to written words, and measure your speaking pace—right in your browser, with no installation or account required.
Everything you need for a quick audio check
Choose a tool and get a useful answer in minutes. Each one is free to use and built for a focused task.
Mic test
Confirm your microphone works and see its live input level.
Mic test - record & playback
Record a short sample and play it back to hear exactly how you sound.
Online voice recorder
Capture audio, pause and resume, then download the recording locally.
Speech to text
Turn spoken words into editable text with a model that runs in your browser.
Text to speech
Listen to written text with your device voices and adjust speed or pitch.
Speaking speed (WPM) test
Measure your natural speaking rate and compare it with common pace ranges.
Speech time calculator
Paste a script and estimate how long it will take to say out loud.
Background noise test
Check how much ambient noise your microphone picks up from the room.
Speaker & headphone test
Play test tones to confirm your speakers, headphones, and audio channels.
Private where it matters
These browser tools process microphone audio and text on your device. Nothing you record or type here is uploaded to Rutta, and temporary session data disappears when you reload or close the tab. Rutta apps follow the separate practices described in our Privacy Policy.
Ready to speak?
Start your voice journey today.