Sub is an AI-powered video subtitling and captioning platform designed to make transcription, subtitle generation, and video translation fast and easy. It leverages advanced speech recognition and natural language processing technologies to automatically convert spoken content into accurate subtitles�helping content creators maximize video reach and accessibility.
Sub supports various languages and integrates seamlessly into your video workflow, whether you're creating content for social media, tutorials, or marketing campaigns. The platform enables automatic translation of captions, simplifying the process of localizing content for global audiences. With Sub, there�s no need for complex software installations or manual transcription labor. Its clean web-based interface allows users to upload videos, generate subtitles, edit text directly, and export subtitle files or hardcoded videos effortlessly.
Performance Score
A
Content/Output
Highly Accurate Subtitles
Interface
Simple & Efficient
AI Technology
- Speech Recognition
- Natural Language Processing (NLP)
- Auto-Translation
- Audio Transcription AI
Purpose of Tool
Generate, edit, and translate video subtitles automatically for global accessibility
Compatibility
Web-Based; No installation required
Pricing
Free plan + Paid options (pricing available in-app after sign-up)
Who is Best for Using Sub?
- YouTube Content Creators: Create fast, accurate subtitles for wider accessibility and engagement.
- Social Media Marketers: Automatically caption and translate videos to boost cross-platform performance.
- Educational Creators: Subtitle tutorials, lectures, and e-learning content quickly and accurately.
- Agencies: Manage high-volume transcription and localization projects with ease.
- Freelance Video Editors: Reduce manual captioning time and simplify subtitle workflows.
Auto Subtitle Generation
Subtitle Translation
AI Speech-to-Text Transcription
Multilingual Support
Custom Subtitle Styling
Export as SRT or Hardcoded Video
In-Browser Subtitle Editor
Timecode Adjustment Tools
Bulk Video Processing
Is Sub Free?
Yes, Sub offers a free plan with access to basic features including auto-captioning and subtitle editing. Paid plans unlock additional capabilities like unlimited video processing, advanced translations, and more subtitle customization options. Pricing details are available after account creation within the platform.
Sub Pricing Plans
- Free Plan: Upload and subtitle videos, Edit subtitles in-browser, Export subtitle files (limited usage).
- Premium Plan (Pricing available after sign-up): Unlimited video uploads, Full access to subtitle translation, Export hardcoded videos with captions, Advanced subtitle style customization, Priority processing and support.
Sub Pros & Cons
Fast and accurate subtitle generation
Supports multilingual subtitle translation
Simple, browser-based workflow
No software installation required
Easy subtitle styling and editing
Free plan has processing limitations
Pricing not visible upfront on the homepage
Advanced translation may require higher-tier subscription
Limited support for offline video editing
Heavier users may need paid tiers for bulk uploads
