Tools for Streamers & Broadcasters
31 toolsTest and optimize your streaming setup. Check microphone quality, reduce background noise, apply voice effects, record your screen, and add live captions.
Air Draw
A free tool to draw in the air with your hand: a hand-tracking model follows your fingertip and a neon brush paints the line. Pinch your fingers to draw, open them to stop.
Video Analyzer
Inspect any video file in your browser: codec, resolution, real bitrate, HDR, color, audio tracks and platform-readiness checks. Free.
Microphone Test
Check if your microphone works — test volume, sensitivity, noise floor, and audio quality in the browser.
Mic Noise Test
Test your microphone for noise, identify the problem type, and get step-by-step fix instructions.
Speaker & Headphone Test
Test your speakers, headphones, or surround system right in the browser.
Sound Level Meter
Measure noise levels in decibels using your device microphone. Free, private.
Voice Changer
Transform your voice with 33 effects — robot, deep, chipmunk, echo and more. Record or upload audio.
Voice Gender Changer
Change a voice from male to female or female to male while keeping your natural delivery. Record or upload.
Megaphone Effect
Transform any voice or audio into a megaphone, bullhorn or walkie-talkie sound.
Audio Denoiser
Remove background noise from voice recordings, podcasts, and music. Smart profiles for different noise types.
Audio Enhancer
Improve clarity, boost bass and treble, normalize volume, and reduce noise. Smart presets for speech and music.
Voice Enhancer
AI voice and vocal enhancement: noise reduction, de-reverb, a gentle vocal mode, an enhancement strength slider, and LUFS normalization.
Speech Restorer
AI-powered speech restoration that makes unintelligible audio listenable again — fixes noise, muffling, reverb, and bandwidth loss.
Screen Recorder
Record your screen, browser tab, or window directly in the browser.
Webcam Recorder
Record yourself on your webcam and microphone, then download the video.
Live Captions
Free live captions in your browser. See speech as text in real time.
Remote Audio Monitor
Listen to a microphone on another device live — a remote audio monitor for a room, office, workshop or any space. Also streams files and tabs.
Screen Sharing
Share your screen with anyone via a link or 6-letter code. No camera, optional voice, nothing to install.
Bluetooth Keep Alive
Prevent your Bluetooth speakers, headphones, car audio, and hearing aids from disconnecting. An inaudible keep-alive signal stops Bluetooth timeout.
Keep Screen On
Keep your screen on and prevent your device from sleeping — works right in your browser, no installation needed.
Walkie-Talkie
Push-to-talk voice chat in your browser. Create a channel, share the code, and talk in groups.
Camera Test
Test your webcam for resolution, FPS, sharpness, noise, lighting, and color accuracy.
Audio Censor
Audio censor tool with 8 replacement types — beep, silence, reverse, pitch shift, noise and your own sound. Waveform editor with real-time preview.
Thumbnail Maker
Design click-worthy thumbnails and video covers — bold outline text, photos, presets, photo tweaks and a true-resolution export, all in your browser.
