Zubtitle: AI Video Captioning & Social Media Editor

Zubtitle transforms raw footage into polished, platform-ready content using the power of AI. Simply upload a video and watch as the tool automatically transcribes speech into accurate captions, eliminating the tedious manual work traditionally required for subtitling. Beyond captions, Zubtitle offers a full suite of editing tools, letting users trim clips, resize and crop footage for different aspect ratios, and layer on branded elements like logos and watermarks. What sets Zubtitle apart is its focus on social media optimization. The platform doesn't just caption videos—it helps creators generate titles, hashtags, and post descriptions using built-in AI, streamlining the entire content creation workflow. Whether you're repurposing a long-form video for TikTok, Instagram Reels, or LinkedIn, Zubtitle handles the formatting and styling so you can focus on strategy and growth. Designed for speed and accessibility, Zubtitle works directly in the browser and is mobile-friendly, making it a practical choice for busy marketers and content teams who need to publish consistently across multiple platforms without hiring a dedicated video editor.

1. Upload your video file (.mp4, .mov, or .m4v, under 1GB and 20 minutes) to the Zubtitle platform. 2. Let the AI automatically transcribe the audio and generate captions. 3. Use the built-in editor to resize or crop the video for your target platform. 4. Add a headline, logo, watermark, and progress bar animations as needed. 5. Customize caption styling with brand fonts and colors. 6. Generate AI-powered titles, hashtags, and social post copy. 7. Export the finished video or download the .srt/.txt caption file.