Captions Generator
What is Captions Generator ?
Captions Generator is a web-based AI application designed to produce word-synchronized captions and subtitles for video and audio content. Operating entirely within the browser, it automatically transcribes spoken audio into text across more than 100 languages, with support for translation and bilingual displays. The tool offers 22 visual styling presets, custom typography, and word animations like karaoke and bouncing text, alongside hook title overlays compatible with platform safe zones (TikTok, Reels, and Shorts). Video rendering is performed client-side, ensuring source videos never leave the user's device. Users can export watermark-free MP4 videos in up to 4K resolution or download subtitle tracks in SRT, VTT, and TXT formats for external editing workflows.
Captions Generator's Core Features
Word-level automatic speech transcription
Client-side in-browser video processing for privacy
Multi-language transcription and translation across 100+ languages
Visual caption presets and word animations (karaoke, bounce, highlight)
Watermark-free video export up to 4K resolution
Export to standalone subtitle files (SRT, VTT, TXT)
On-screen hook titles with social media safe-zone guides
Bilingual subtitles with two languages displayed simultaneously
Captions Generator's Use Cases
Add animated captions to vertical short-form videos for TikTok, Instagram Reels, and YouTube Shorts
Create dual-language subtitles for language education and international audience reach
Generate WCAG-compliant subtitles for pre-recorded institutional and corporate videos
Extract and download SRT/VTT subtitle files for YouTube and third-party NLE software
Overlay on-screen hook titles aligned with platform safe zones to improve viewer retention
Captions Generator's Pricing
Free - $0/month: 30 minutes of AI captions per month, exports up to 3 minutes in 1080p, no watermark, 8 styles, SRT/VTT/TXT downloads, and 100+ language translations.
Pro - $9.99/month (or $59/year billed annually at $4.92/month): Unlimited AI captions (50-hour fair use limit), video exports up to 90 minutes in 4K, all 22 styles, word animations, bilingual subtitles, and custom font uploads.
FAQ from Captions Generator
What is Captions Generator?
- Captions Generator is a web-based AI tool that automatically transcribes speech from video and audio files into word-timed subtitles and captions directly in the browser.
Is Captions Generator free to use?
- Yes. The free tier offers 30 minutes of captions per month, video exports up to 3 minutes in 1080p resolution, 8 caption styles, and subtitle file downloads without any watermark.
Which languages are supported?
- The platform supports automatic speech transcription and free translation in over 100 languages, with optional bilingual subtitle display for Pro subscribers.
Is user video data private and secure?
- Yes. Video rendering occurs entirely within the user's browser, and original video files never leave the local device. Only the extracted audio is sent for transcription, and files are not permanently stored.
What formats can be imported and exported?
- Users can import MP4, MOV, MKV, MP3, WAV, SRT, and VTT files, and export burned-in MP4 videos (up to 4K) or standalone SRT, VTT, and TXT subtitle files.
Can captions be customized and animated?
- Yes. Users can customize typography, colors, position, and line animations, as well as apply word-level animations such as karaoke, word highlight, and bounce.