

Captioner
Overview :
Captioner is an AI tool focused on generating video subtitles, optimized using OpenAI's Whisper model to deliver highly precise subtitles. It supports over 98 languages, can handle videos up to 3 hours long, and provides a seamless subtitle editing experience. Key advantages include high accuracy transcription, exact timestamp alignment, support for multiple subtitle formats (like SRT, VTT), and a user-friendly editing interface designed for content creators. The background is aimed at providing efficient, low-cost subtitle solutions, helping creators save time and enhance content quality. Two paid plans are available: $10/month (annual payment) and $20/month (monthly payment), with a 60-minute free trial offered.
Target Users :
This product is ideal for video creators, content producers, and users who need to quickly generate high-quality subtitles. It helps them save significant time on manual transcription and editing while providing highly accurate subtitle output, thereby enhancing content accessibility and internationalization.
Use Cases
A YouTube video creator uses Captioner to generate Chinese subtitles for their video and exports the SRT format for uploading.
An educational video producer leverages Captioner to transcribe an English video into multiple language subtitles to meet the needs of students in different regions.
A corporate video producer uses Captioner to quickly generate subtitles and directly downloads the video with subtitles for internal training.
Features
High-precision transcription: Utilizes a high-quality AI model to ensure transcription accuracy.
Exact timestamp alignment: Provides word-level timestamp alignment for subtitles, reducing manual adjustments.
Seamless subtitle editing experience: An editing interface designed for content creators, enhancing editing efficiency.
Support for multiple subtitle formats: Compatible with common formats such as SRT, VTT, accommodating various platforms.
Existing subtitle alignment: Allows import of existing subtitles for automatic alignment.
Subtitle file export: Supports exporting subtitle files or directly downloading videos with subtitles.
Multi-language support: Supports over 98 languages, including Chinese and Cantonese.
Background music separation: Accurately transcribes speech even with background music.
How to Use
Visit https://captioner.io/ and sign up for an account.
Upload your video file (supports MP4, MOV formats, up to 3 hours long and maximum 2GB).
Select the subtitle language and begin transcription.
Once transcription is complete, directly edit subtitles on the website, adjusting text and timestamps.
Choose to export subtitle files (in SRT, VTT formats, etc.) or download the video with subtitles included.
Import the subtitle file into video editing software or use the video with embedded subtitles directly.
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