Capkit by Smallest AI
Animated captions for Premiere & After Effects
Speech-to-Text (STT)
Capkit by Smallest AI
Capkit by Smallest AI is a free, developer-friendly AI caption generator designed for creators and video editors who need fast, accurate, and fully-editable animated captions. Leveraging the world's fastest speech-to-text (STT) engine, Capkit enables users to generate auto captions, subtitles, and animated text overlays directly inside Adobe Premiere Pro and After Effects. Whether you need a free caption generator for video, a subtitle plugin for Premiere Pro, or a Hindi subtitle generator, Capkit delivers seamless integration and high-quality results.
Capkit stands out with its support for English, Hindi, and Hinglish, making it the only auto caption generator that truly understands code-mixed content. With features like animated captions, auto subtitles, and instant speech-to-text conversion, Capkit empowers developers and creators to add captions to video projects with minimal effort and maximum customization. Its robust plugin architecture and zero-cost model make it ideal for anyone seeking a powerful, free caption generator for professional video workflows.
Quick facts
Tool Name
Capkit
Website
https://capkit.smallest.ai/
Category
Speech-to-Text (STT)
Primary Use Case
Automated, editable animated caption and subtitle generation for video editors using Adobe Premiere Pro and After Effects, with support for English, Hindi, and Hinglish.
API Availablity
No public API; desktop plugin for Premiere Pro and After Effects.
Typical Users
Video editors, content creators, YouTubers, social media managers, post-production studios, and developers building video automation workflows.
Pricing Model
Free (no credit card, no subscription)
What
Capkit by Smallest AI
Does
Capkit uses a technical pipeline where audio from video is transcribed using a high-speed speech-to-text (STT) engine, processed by advanced language models (LLMs) for accuracy and context, and then rendered as animated, fully-editable captions directly onto the video timeline. The plugin supports inline text editing, style customization, and instant export for seamless video captioning workflows.
Developers typically build:
- AI caption generator tools for video editors
- Auto subtitle and animated caption workflows for social media content
- Free caption generator plugins for Premiere Pro and After Effects
- Subtitle generator solutions for multilingual content (English, Hindi, Hinglish)
- Automated speech-to-text pipelines for video post-production
- Caption generator for video automation and accessibility compliance
Key Features
Lightning-Fast Speech-to-Text
Capkit leverages the Pulse STT engine to deliver near-instant transcription, enabling real-time caption generation for long and short videos alike.
Fully-Editable Animated Captions
Captions are generated as editable text layers, allowing users to tweak font, color, size, and animation style directly within their video editor.
Seamless Premiere Pro & After Effects Integration
Capkit installs as a native plugin, letting users add captions to video timelines in Adobe Premiere Pro and After Effects with a single click.
Multilingual & Hinglish Support
Supports English, Hindi, and Hinglish, making it the only auto caption generator that accurately handles code-mixed and regional content.
Completely Free & No Subscription
Capkit is 100% free to use, with no credit card required and no hidden fees, making it accessible for all creators and developers.
Common Use Cases
YouTube Content Creation
Automatically generate and style captions for YouTube videos to boost accessibility and engagement.
Social Media Video Marketing
Add animated captions to Instagram Reels, TikTok, and Facebook videos for higher retention and reach.
Corporate Training Videos
Streamline the creation of accurate subtitles for internal training and onboarding materials.
Multilingual & Hinglish Support
Enable fast, accurate captioning for e-learning modules in multiple languages, including Hinglish.
Regional Content Production
Produce Hindi and Hinglish subtitles for OTT, TV, and digital content to reach wider audiences.
Regional Content Production
Produce Hindi and Hinglish subtitles for OTT, TV, and digital content to reach wider audiences.
Alternatives
Smallest AI
Visit
AGI agents under 10B parameters for ultra-fast, accurate speech and text conversations.
Scale to billions of enterprise interactions with minimal latency
Frequently Asked Questions
Is Capkit really free to use?
Yes, Capkit is completely free with no credit card required and no subscription fees. You can download and use it on both Mac and Windows without any cost.
Which video editors does Capkit support?
Capkit is designed as a plugin for Adobe Premiere Pro and After Effects, providing seamless integration for professional video editing workflows.
Does Capkit support Hinglish and Hindi captions?
Yes, Capkit is the only auto caption generator that natively supports English, Hindi, and Hinglish, making it ideal for creators working with code-mixed or regional content.
How accurate is the speech-to-text transcription?
Capkit uses the Pulse STT engine, which delivers high transcription accuracy for English, Hindi, and Hinglish. Users can also edit captions inline before finalizing them for maximum precision.
