Captions AI transcribes your videos locally — no cloud upload required. Import footage, generate accurate subtitles, tweak timing and style, and export ready-to-post clips.
Local transcription
Subtitles without
the upload
Captions AI keeps processing on your device. Import a clip up to ten minutes, transcribe in minutes, and polish captions before you share.
On-device AI
Transcription runs locally — your footage stays on your iPhone or iPad.
Segment editing
Fine-tune timing, wording, and line breaks with a clear editor.
Caption styling
Choose fonts, colors, and layouts that match your brand.
Quick export
Render captioned videos ready for Reels, TikTok, and YouTube.
Social-ready
Styled captions
in one flow
From raw video to finished captioned export — a streamlined workflow for creators who need readable, on-brand subtitles fast.
Showcase
Captions that
keep up
Built for creators who want private, on-device subtitle generation without a desktop suite.
Gallery
See Captions AI
Download Captions AI
Free on the App Store — caption your next clip locally.