Captioner
Captioner is an AI-powered video captioning tool that provides accurate speech-to-text transcription, precise timestamp alignment, and smooth caption editing capabilities for content creators across 98+ languages.
https://captioner.io?ref=aipure

Product Information
Updated:May 8, 2025
Captioner Monthly Traffic Trends
Captioner achieved 138.9% growth, reaching 35.6K visits. The significant increase is likely due to its AI transcription and subtitle generation capabilities, which help content creators save time and improve video accessibility.
What is Captioner
Captioner is a specialized AI Speech-to-Text software designed specifically for video transcription and subtitle generation. Built by content creators for content creators, it offers an unlimited plan that allows users to upload videos up to 3 hours long and generate accurate captions directly in their browser. The platform supports multiple languages and provides various export options for subtitle files, making it an ideal solution for YouTube creators, content producers, and anyone needing professional-quality video captions.
Key Features of Captioner
Captioner is an AI-powered video captioning tool that specializes in accurate speech-to-text transcription for videos. It supports 98+ languages, offers precise timestamp alignment, and provides a smooth editing experience directly in the browser. Users can generate, edit, and export subtitles in various formats (SRT, VTT, SBV), with options to either download subtitle files or burn captions directly into videos.
High-Accuracy AI Transcription: Uses optimized Whisper OpenAI model to deliver highly accurate transcriptions with built-in voice extraction to handle videos even with background music
Precise Timestamp Alignment: Provides word-level timestamp accuracy and additional processing to ensure captions align perfectly with speech
Versatile Export Options: Supports multiple subtitle file formats (SRT, VTT, SBV) and allows direct video export with burned-in captions
Browser-Based Editor: Offers intuitive caption editing interface directly in the browser with no software installation required
Use Cases of Captioner
Content Creation: YouTubers and social media creators can quickly add accurate captions to their videos to improve accessibility and engagement
International Content Distribution: Businesses can transcribe and translate videos into multiple languages for global audience reach
Educational Content: Educational institutions can make their video content more accessible by adding accurate subtitles for students
Pros
Unlimited video uploads with single subscription plan
High accuracy transcription with specialized voice extraction
Support for 98+ languages
Cons
Not the fastest transcription service due to focus on accuracy
2GB file size limit for uploads
Limited to MP4 and MOV file formats
How to Use Captioner
Upload Video: Upload your video file (MP4 or MOV format, up to 2GB and 3 hours long) to Captioner through your browser
Wait for AI Transcription: The AI will automatically transcribe your video using Whisper OpenAI technology. For a 30-minute video, it typically takes 5-6 minutes to transcribe
Edit Captions: Once transcription is complete, edit the auto-generated captions directly in the browser-based editor. You can modify text, adjust timing, add or remove subtitles
Customize Style: Choose your preferred font style and subtitle formatting options within the editor
Export Options: Choose between two export options: 1) Download subtitle files in SRT, SBV or VTT formats to use in video editing software, or 2) Download the video with burned-in subtitles
Captioner FAQs
Captioner is an AI Speech-to-Text software specialized in transcribing videos to text. It converts video files to text in 98+ languages with high accuracy and aligns the subtitles closely to the speech in the videos.
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Analytics of Captioner Website
Captioner Traffic & Rankings
1.3K
Monthly Visits
#5499791
Global Rank
-
Category Rank
Traffic Trends: Dec 2024-Feb 2025
Captioner User Insights
00:07:38
Avg. Visit Duration
8.99
Pages Per Visit
12.12%
User Bounce Rate
Top Regions of Captioner
Others: 100%