SubExtractor uses AI OCR to extract hardcoded (burned-in) subtitles and convert them to editable SRT/VTT/ASS files. Multilingual, accurate, and private.
Trusted by 15,374 users worldwide
Hardcoded subtitles detected from your video
SubExtractor extracts burned-in captions automatically
Editable SRT subtitle file ready to download
Advanced AI engine precisely detects and transcribes various hardcoded and embedded subtitles, adapting to different fonts, backgrounds, and video qualities
Choose SRT files for video editing and playback, or select searchable PDF documents for easy archiving and sharing
Support for uploading and processing multiple videos simultaneously, enhancing work efficiency for large projects
Export to SRT, ASS, TXT, PDF, and other common formats to suit various post-production and application scenarios
Comprehensive support for subtitle extraction in over 40 languages, facilitating global content creation
SRT output automatically matches precise timecodes, ensuring subtitles are perfectly synchronized with the video
Our powerful AI technology accurately extracts any on-screen subtitles and captions, making your video content more accessible and ready for editing.
Our AI technology captures and extracts hardcoded subtitles, burned-in captions, lower-third graphics, and presentation callouts.
Full-Scene Subtitle Recognition: Captures subtitles, captions, signage, and product callouts across every frame
Instant Conversion: Transform frozen frames into searchable subtitle files with precise timestamps
Multi-language Support: Works with 40+ languages and adapts to different fonts, sizes, colors, and backgrounds
Our advanced AI hardcoded subtitle extraction precisely identifies burned-in subtitles (hardsubs, open captions) regardless of font or background. Achieves up to 99% accuracy for clear content.
Get subtitles with exact timecodes, ensuring perfect synchronization with your video for a professional viewing and post-production workflow.
Supports subtitle extraction in 40+ languages, including complex scripts. Export your subtitles in SRT, ASS, VTT, and other industry-standard formats.
Process videos in almost all common formats, including MP4, AVI, MOV, MKV, WMV, and more, ensuring a smooth workflow for all your projects.
Understand how SubExtractor treats different subtitle workflows so you can select the best approach for your video.
Permanently baked into the video frames. SubExtractor applies AI OCR to detect every frame and rebuild precise SRT or PDF files.
Stored as subtitle streams inside the container (MKV, MP4). We extract them while preserving original timing, styling, and multi-language tracks.
Sidecar files like SRT, VTT, or ASS. Import them to translate, clean up timing, or convert formats alongside your hardcoded extraction.
Extract hardcoded subtitles and key captions from video material for creative content, mashups, and archiving
Convert lectures, seminars, and interviews into searchable subtitle transcripts for learning and academic analysis
Efficiently manage hardcoded subtitle recovery, content indexing, and media asset management
Transform training videos, product demos, and meetings into searchable subtitle documentation
Supports almost all mainstream video formats, including MP4, MOV, AVI, MKV. Simply drag and drop or select files to begin
Select the subtitle or caption area to improve recognition accuracy for special layouts.
Our AI engine rapidly processes the video, intelligently detecting and completely extracting all hardcoded subtitles and on-screen captions
Download subtitle files in various formats (SRT, ASS, TXT, PDF) and use our convenient online editor for instant proofreading and adjustments