AirCaption
verifiedFreemiumaircaption.com
Offline desktop app for fast, private speech-to-text captioning in 60+ languages; free tier, cheap Pro for top models.
What it does
AirCaption is a desktop app (Mac/Windows) that transcribes audio and video into captions entirely offline using NVIDIA AI models. You can edit text and timing, batch-process folders, import existing caption files, and export to SRT, VTT, text or video.
Core features
Offline, on-device transcription
Captioning in 60+ languages
Caption text and timing editor
Batch/folder transcription queue
Import and export SRT/VTT/text
Keyword search within media
Best for
→Subtitling videos privately
→Transcribing podcasts and interviews
→Captioning course and event recordings
Pricing
Essentials
Free
Pro
$9.99/mo