Upload your video file to burn kinetic captions or display original and translated subtitles simultaneously on screen.
Supports MP4, MOV, WebM video files
No credit card required. Try instantly in Auto Poster App.
Uploaded Japanese video recording without hardcoded captions

Hardcoded dual subtitles showing simultaneous Japanese speech captions and English translated subtitles

The Auto Poster AI Subtitle Burner uses OpenAI Whisper neural transcription to automatically convert video speech from uploaded MP4/MOV files into hardcoded, animated captions. It supports single-language kinetic captions (Alex Hormozi and MrBeast styles) as well as simultaneous dual-subtitle burning (showing both original language speech and translated foreign subtitles on screen at the exact same time). Hardcoded subtitles ensure 100% visibility on sound-off feeds across TikTok, Instagram Reels, YouTube Shorts, and LinkedIn.
Tailored solutions for content creators, agencies, marketers, and businesses.
Burn dual-language captions (Original + Target translation) on the same video to reach global viewers and language learners.
Add engaging animated captions to talking-head video uploads to keep viewers watching past 3 seconds.
Create high-converting video ads where key selling points are clearly visible without sound.
Publish professional subtitled video uploads on LinkedIn to capture feed scrollers in office environments.
Built for high performance content creation and maximum virality.
Display original speech captions and translated subtitles simultaneously on screen.
Powered by Whisper AI for ultra-precise speech recognition across 50+ languages.
Choose Hormozi yellow, viral neon, clean boxes, or classic subtitles.
AI adds contextual emojis to key words for maximum viewer engagement.
Fast and simple workflow directly inside Auto Poster App.
Upload your MP4 or MOV video file.
Pick single language or simultaneous dual-language subtitles (Original + Translated).
Download subtitled video or auto-post directly to your social channels.
Everything you need to know about AI Subtitle Burner.
Yes! Select the Dual Subtitle mode to display your original spoken language captions on top and translated subtitles (e.g. Spanish, French, Japanese) directly underneath simultaneously.
Hardcoded (burned) subtitles render directly onto video pixels. They guarantee that your captions display consistently across every feed, mobile app, and embedded player regardless of whether native caption support is enabled.
Yes! An interactive transcript editor allows you to edit words, fix typos, adjust word timings, and tweak translations prior to final video rendering.
Over 50 languages are supported including English, Spanish, French, German, Portuguese, Italian, Japanese, Mandarin, Arabic, and Hindi.
Yes. Position captions at top, center, or bottom safe zones to avoid overlapping TikTok UI buttons or YouTube progress bars.
No. The output video maintains your original source resolution up to 4K 60fps.
Launch Auto Poster App right now and transform your content creation workflow.