Free tools for recording, scripts & subtitles
Small, free, no-signup utilities that run right in your browser - no file ever leaves your device.
Put a new soundtrack on an MP4 or MOV: a voice-over, a translation or music. The picture is copied, nothing uploaded.
Open tool → TeleprompterScroll a script at the pace you actually speak, with mirror mode for prompter glass.
Open tool → Read aloudListen to any text or a PDF, Word or EPUB file read by your browser’s voices, sentence by sentence. Files are not uploaded.
Open tool → Voice typingDictate instead of typing, right in your browser, then copy the text anywhere. Chrome, Edge and Safari.
Open tool → Voice note converterTurn WhatsApp .opus, Telegram .oga and old .amr voice messages into MP3 - in your browser, nothing uploaded.
Open tool → Voice recorderRecord from your microphone and download the file. No account, no app, nothing uploaded.
Open tool → Quizlet to Anki converterA Quizlet export, an Anki export or any word list into a file Anki or Quizlet imports, cleaned up on the way. Nothing is uploaded.
Open tool → CSV to Anki deckTurn a word list or CSV into an .apkg deck that opens in Anki, with sound on every card from your MP3s. Nothing uploaded.
Open tool → Remove background noiseClean hum, hiss, fans and street noise out of a voice recording, with before and after - in your browser, nothing uploaded.
Open tool → Video recorderRecord your camera, your screen or both, with an optional script on screen. Download the file, nothing uploaded.
Open tool → Merge audio filesJoin voice messages or split recordings into one MP3, with the volume evened out - in your browser, nothing uploaded.
Open tool → MP3 to M4BJoin MP3s into one audiobook file with chapters, a cover and the title, for Apple Books and audiobook apps. Nothing uploaded.
Open tool → Conversation captionsPut a phone or tablet on the table and read what is said in large text. For talking with someone who is hard of hearing.
Open tool → Live translation sign makerTurn your listener link into a printable sign: QR code, a heading in your audience's language and three steps.
Open tool → Speaking time calculatorHow long is your script when read aloud? Word & character counts, adjustable pace.
Open tool → Extract audio from videoPull the soundtrack out of an MP4 or MOV as MP3 - in your browser, nothing uploaded.
Open tool → Subtitle timing shifterResync out-of-sync captions - shift SRT/VTT timestamps or rescale for a new framerate.
Open tool → Silence removerShorten the dead air in a recording - see every gap on the waveform before it goes.
Open tool → Audio quality checkerIs your recording clear enough to transcribe? Noise, signal-to-noise and clipping in seconds, plus a microphone test.
Open tool → Caption safe zone checkerSee which captions the Reels or TikTok interface will cover, and download a 1080x1920 overlay.
Open tool → Subtitle readability checkerFlags captions that read too fast (CPS), run too long, or use too many lines.
Open tool → Filler word counterCount your um's and crutch words in 12 languages - from text or an SRT - then strip them out.
Open tool → YouTube & podcast chapter formatterRough timestamps into a 0:00 Title list for YouTube, or Podcasting 2.0 chapters as JSON or an RSS tag.
Open tool → Subtitle converter (SRT ↔ VTT ↔ SBV ↔ TXT)Convert between subtitle formats, or turn captions into a speaker-labelled transcript. Nothing is uploaded.
Open tool → Audio speed changerPlay a lecture or podcast at up to 3x with normal pitch, and see what each speed saves.
Open tool → Text-to-speech cost calculatorPaste a script and see the credits, price and speech length across voice tiers.
Open tool → Transcription cost calculatorEnter the length of your audio and see the pay-as-you-go price - from $0.83/hour.
Open tool →Need the transcript or subtitles themselves?
Upload any audio or video and get a transcript, subtitles, summary and translation - from $0.83/hour, no subscription.
Transcribe a file free →