Todas as versões do FastSub AI, as mais recentes primeiro. Faltou alguma coisa? Envie uma solicitação pela página de suporte.
Versão 0.10.0Mais recente
MelhoriasNew name and logo: FastSub AI. Same promise: 100% on your device.
NovidadesVocal remover: split any song or video into vocals and a karaoke instrumental, with an AI model running in your browser.
MelhoriasLong recordings use about 30% less memory: audio is decoded straight into one buffer that the AI workers share instead of copying.
NovidadesTranslate many subtitle files at once and download them as one ZIP.
Versão 0.9.0
MelhoriasSubtitle translation works on whole sentences, then splits them back over the original lines: far fewer broken or garbled fragments.
NovidadesAuto-sync can now match the spoken words to the subtitle text: accurate even with music, explosions or cut scenes (subtitles in the spoken language).
NovidadesDual subtitles: combine two languages into one file, as two lines per subtitle or top and bottom (.ass).
NovidadesWorks offline: pages and tools you have opened keep working without a connection.
CorreçõesLink previews (Open Graph images) no longer cut off text and now show Japanese, Chinese, Korean, Thai, Hindi and Arabic correctly.
CorreçõesExported videos (dubbing, noise removal) no longer have audio 44 ms behind the picture.
CorreçõesCancel now really stops AI jobs, including when pressed before a step starts; auto-sync got a Cancel button.
MelhoriasScreen readers announce progress on every tool, and editor line buttons have clear labels.
Versão 0.8.0
MelhoriasTranscription no longer invents text over music, noise or silence: a voice detector picks the parts with speech and repeated loops are removed.
NovidadesNames and terms field: list people, brands or jargon and the AI spells them correctly.
CorreçõesAutomatic language detection now really detects the spoken language instead of assuming English.
NovidadesTikTok captions: auto-transcribe and burn animated word-by-word captions (pop and highlighted-word styles), plus karaoke .ass export.
NovidadesRemove background noise from recordings and videos (fans, traffic, wind, keyboard), with before/after preview.
NovidadesNew 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.
MelhoriasFirst visit opens in your language, guessed from your browser and time zone (nothing is sent anywhere), with a one-click switch.
NovidadesSupport 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.
NovidadesSpeech to Text and MP3 to Text pages.
Versão 0.7.0
NovidadesInterface in 19 languages, with flags and right-to-left support for Arabic.
NovidadesAI auto-sync: a neural voice detector lines subtitles up with the speech, including speed drift.
NovidadesSpeaker labels for interviews and meetings, computed in the browser.
NovidadesText to speech, MP3 export, LRC lyrics editor and SDH tag remover.
NovidadesCapCut project import and Final Cut Pro XML export.
NovidadesTranscription reuses subtitle tracks already embedded in the video.
MelhoriasNew navigation, footer, tool icons, how-it-works and FAQ on every tool page.
MelhoriasOpen Graph images, structured data and multilingual sitemap for better search results.
NovidadesSupport tickets by email and this changelog.
Versão 0.6.0
MelhoriasTranslation now runs 100% in the browser: Chrome's built-in translator or Opus-MT models. No server at all.
NovidadesAutomatic source language detection.
Versão 0.5.0
NovidadesOCR for Blu-ray (PGS/SUP) and DVD (IDX/SUB) image subtitles.
NovidadesAI voiceover and video dubbing; one-click video translator.
Versão 0.4.0
NovidadesSubtitle translator and burn-in with classic, boxed and word-by-word styles.
Versão 0.3.0
NovidadesWhisper speech recognition in the browser (WebGPU or CPU).
NovidadesSubtitle editor with waveform, video preview, undo and autosave.
NovidadesExtract subtitle tracks from MKV and MP4.