Vidisub

Vidisub is an offline Windows app for video and audio transcription, subtitle editing, and AI voice generation. Easily create subtitles, burn them into your videos, and generate AI voice for dubbing. All in one place.

🔧Details

Vidisub allows you to generate transcriptions from audio or video and edit them in real time, primarily based on the ASS subtitle format.

• 🌍 Supported Transcription Languages: Auto (Automatic detection), Afrikaans [af], Albanian [sq], Amharic [am], Arabic [ar], Armenian [hy], Assamese [as], Azerbaijani [az], Bashkir [ba], Basque [eu], Belarusian [be], Bengali [bn], Bosnian [bs], Breton [br], Bulgarian [bg], Burmese [my], Catalan [ca], Central Khmer [km], Chinese [zh], Croatian [hr], Czech [cs], Danish [da], Dutch [nl], English [en], Estonian [et], Faroese [fo], Finnish [fi], French [fr], Galician [gl], Georgian [ka], German [de], Greek [el], Gujarati [gu], Haitian [ht], Hausa [ha], Hawaiian [haw], Hebrew [he], Hindi [hi], Hungarian [hu], Icelandic [is], Indonesian [id], Italian [it], Japanese [ja], Javanese [jw], Kannada [kn], Kazakh [kk], Korean [ko], Lao [lo], Latin [la], Latvian [lv], Lingala [ln], Lithuanian [lt], Luxembourgish [lb], Macedonian [mk], Malagasy [mg], Malay [ms], Malayalam [ml], Maltese [mt], Maori [mi], Marathi [mr], Mongolian [mn], Nepali [ne], Norwegian [no], Norwegian Nynorsk [nn], Occitan [oc], Panjabi [pa], Persian [fa], Polish [pl], Portuguese [pt], Pushto [ps], Romanian [ro], Russian [ru], Sanskrit [sa], Serbian [sr], Shona [sn], Sindhi [sd], Sinhala [si], Slovak [sk], Slovenian [sl], Somali [so], Spanish [es], Sundanese [su], Swahili [sw], Swedish [sv], Tagalog [tl], Tajik [tg], Tamil [ta], Tatar [tt], Telugu [te], Thai [th], Tibetan [bo], Turkish [tr], Turkmen [tk], Ukrainian [uk], Urdu [ur], Uzbek [uz], Vietnamese [vi], Welsh [cy], Yiddish [yi], Yoruba [yo]

• 🎬Export videos with burned-in subtitles (If the input is audio, Vidisub automatically generates a video with waveform visualization)

• ✍️Real-time text editing section with quick-access tag buttons

• 🎨Dedicated menus for subtitle styles and effects

• 🧠Supported transcription models: tiny, tiny.en, small, small.en, base, base.en, medium, medium.en, large-v1, large-v2 y large-v3
  • Only tiny is included by default
  • Models ending in ".en" are optimized specifically for English.
  • Missing models are automatically downloaded if not found in resources
  • Supports importing custom local models or downloading from a URL

• ⚡GPU and CPU support
  • Priority order: CUDA → Vulkan → CPU
  • Automatically falls back if one option fails

• 🔴Live transcription

• 🤖Export with AI dubbing using subtitles from the table:
  • Original ("main") audio volume is reduced to 10%
  • AI-generated voices are overlaid on top

⚠️ Mini Disclaimer
The AI Voice Engine currently supports only: English [en], Spanish [es], French [fr], Chinese [zh], Japanese [jp], and Korean [kr]

The AI Voice Engine supports CUDA only. If no NVIDIA GPU is available, it will fallback to CPU.

📂Format Files Supported

• 📜Subtitles files: ass, srt, vtt

• 🎵Audio files:  aac, flac, m4a, mlp, mp2, mp3, ogg, opus, wav, wma

• 🎞️Video files: 3g2, 3gp, 3gp2, 3gpp, amv, asf, avi, divx, drc, dv, f4v, flv, gvi, gxf, ismv, m1v, m2v, m2t, m2ts, mkv, mov, mp2v, mp4, m4v, mp4v, mpe, mpeg, mpeg1, mpeg2, mpeg4, mpg, mpv2, mts, mtv, mxf, mxg, nsv, nut, nuv, ogm, ogv, ogx, ps, rec, rm, rmvb, tob, ts, tts, vro, webm, wm, wmv, wtv, xesc

• 📄Documents: txt, csv, json, pdf, docx, html

📊Summary Table

Edition	Import Files	Export Files	GGML models	GPU Accel.	Max video exported	Word-by-Word Subtitles	Effects editor	Live transc.	AI Voice Clone	Watermark	Price
FREE	•Subtitles •Audio •Video	•Subtitles •Audio •Video •Documents (txt)	•Tiny •Small	❌	10 minutes	❌	❌	❌	❌	✅	Free
BASIC	•Subtitles •Audio •Video	•Subtitles •Audio •Video •Documents (txt, csv, json)	•Tiny •Small •Base	❌	25 minutes	✅	✅	❌	❌	❌	$9.99
STANDARD	•Subtitles •Audio •Video	•Subtitles •Audio •Video •Documents	•Tiny •Small •Base •Medium	✅	Unlimited	✅	✅	✅	❌	❌	$19.99
PRO	•Subtitles •Audio •Video	•Subtitles •Audio •Video •Documents	•Tiny •Small •Base •Medium •Large •Custom Model •Downloader	✅	Unlimited	✅	✅	✅	✅	❌	$40

💡Why Vidisub?

• No subscriptions — pay once, own it forever
• Works completely offline (no cloud, no tracking, 100% privacy)
• Designed for creators and editors
• All-in-one solution for subtitles and AI voice