Todas las versiones de FastSub AI, las más recientes primero. ¿Falta algo? Envía una solicitud desde la página de soporte.
Versión 0.10.0Más reciente
MejorasNew name and logo: FastSub AI. Same promise: 100% on your device.
NovedadesVocal remover: split any song or video into vocals and a karaoke instrumental, with an AI model running in your browser.
MejorasLong recordings use about 30% less memory: audio is decoded straight into one buffer that the AI workers share instead of copying.
NovedadesTranslate many subtitle files at once and download them as one ZIP.
Versión 0.9.0
MejorasSubtitle translation works on whole sentences, then splits them back over the original lines: far fewer broken or garbled fragments.
NovedadesAuto-sync can now match the spoken words to the subtitle text: accurate even with music, explosions or cut scenes (subtitles in the spoken language).
NovedadesDual subtitles: combine two languages into one file, as two lines per subtitle or top and bottom (.ass).
NovedadesWorks offline: pages and tools you have opened keep working without a connection.
CorreccionesLink previews (Open Graph images) no longer cut off text and now show Japanese, Chinese, Korean, Thai, Hindi and Arabic correctly.
CorreccionesExported videos (dubbing, noise removal) no longer have audio 44 ms behind the picture.
CorreccionesCancel now really stops AI jobs, including when pressed before a step starts; auto-sync got a Cancel button.
MejorasScreen readers announce progress on every tool, and editor line buttons have clear labels.
Versión 0.8.0
MejorasTranscription no longer invents text over music, noise or silence: a voice detector picks the parts with speech and repeated loops are removed.
NovedadesNames and terms field: list people, brands or jargon and the AI spells them correctly.
CorreccionesAutomatic language detection now really detects the spoken language instead of assuming English.
NovedadesTikTok captions: auto-transcribe and burn animated word-by-word captions (pop and highlighted-word styles), plus karaoke .ass export.
NovedadesRemove background noise from recordings and videos (fans, traffic, wind, keyboard), with before/after preview.
NovedadesNew look based on Google Material Design 3 (Google blue, Roboto, standard components), a wider layout for large screens, and dark mode that follows your system setting.
MejorasFirst visit opens in your language, guessed from your browser and time zone (nothing is sent anywhere), with a one-click switch.
NovedadesSupport the project page: give by card, PayPal, Buy Me a Coffee, Ko-fi, crypto (with QR codes) or bank transfer, plus other ways to help. Help and the ticket form now live on the contact page.
NovedadesSpeech to Text and MP3 to Text pages.
Versión 0.7.0
NovedadesInterface in 19 languages, with flags and right-to-left support for Arabic.
NovedadesAI auto-sync: a neural voice detector lines subtitles up with the speech, including speed drift.
NovedadesSpeaker labels for interviews and meetings, computed in the browser.
NovedadesText to speech, MP3 export, LRC lyrics editor and SDH tag remover.
NovedadesCapCut project import and Final Cut Pro XML export.
NovedadesTranscription reuses subtitle tracks already embedded in the video.
MejorasNew navigation, footer, tool icons, how-it-works and FAQ on every tool page.
MejorasOpen Graph images, structured data and multilingual sitemap for better search results.
NovedadesSupport tickets by email and this changelog.
Versión 0.6.0
MejorasTranslation now runs 100% in the browser: Chrome's built-in translator or Opus-MT models. No server at all.
NovedadesAutomatic source language detection.
Versión 0.5.0
NovedadesOCR for Blu-ray (PGS/SUP) and DVD (IDX/SUB) image subtitles.
NovedadesAI voiceover and video dubbing; one-click video translator.
Versión 0.4.0
NovedadesSubtitle translator and burn-in with classic, boxed and word-by-word styles.
Versión 0.3.0
NovedadesWhisper speech recognition in the browser (WebGPU or CPU).
NovedadesSubtitle editor with waveform, video preview, undo and autosave.
NovedadesExtract subtitle tracks from MKV and MP4.