Free Online Audio & Video Tools
Record your screen, camera and voice, transcribe audio, edit subtitles and check that your mic, speakers, keyboard and screen work. No installs, no uploads.
Tap BPM CounterTap along to any song to find its tempoScreen RecorderRecord your screen, a window or a tab with audio, no installWebcam RecorderRecord video and take photos with your webcamVoice RecorderRecord audio from your microphone and download itTone GeneratorPlay any frequency or sweep, and download WAV test tonesVideo Frame ExtractorSave stills from a video, one or hundredsWebcam TestCheck that your camera works, with resolution and fpsMic TestCheck your microphone with a live level meter and playbackAudio EffectsVolume boost, bass boost, 8D audio and vocal removerSubtitle EditorEdit, fix and sync SRT and VTT subtitles against your videoBPM DetectorFind the tempo (BPM) of any song from an audio fileTranscribe Audio to TextPrivate speech-to-text with Whisper, right in your browserAuto Subtitle GeneratorGenerate SRT subtitles from any video automatically, privatelyKeyboard TesterCheck every key on your keyboard worksWhite ScreenA plain full-screen white light for any deviceBlack ScreenA pure black full-screen page for any displayAI Voice GeneratorTurn a script into an AI voice-over and save it as MP3 or WAV