Automatic captions.
On your device.
Select a video. Generate captions on-device. Edit, style, and export polished videos for Reels, TikTok, Shorts, and more.
Contact SupportBuilt by Ion Pulse Software
High-quality captions
Generate accurate captions for your videos with a fast, creator-friendly workflow.
Edit before export
Review caption text, make changes, and keep control before saving your final video.
Style your videos
Choose caption looks, formats, placement, and karaoke-style word highlighting.
On-device privacy
Your video stays on your iPhone during caption generation and export.
HDR-aware export
Designed for modern iPhone video workflows, including high-quality HDR handling.
Pick up later
Recent videos help you return to projects without starting over.
Made for creators who move fast.
Captionly is designed to make captioning feel simple: choose a video, generate captions, polish the style, and export.