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Search our complete guide collection, master conversational editing prompts, or select a category below.
Help Categories
Explore structured tutorials organized by topic and workflow.
Getting Started
Everything you need to set up your account, upload footage, and craft your very first video edit with Cubix.
Editing with Cubix
Learn how to cut, reframe, caption, clean up, add zooms, and transform videos seamlessly in Cubix.
Cubix AI Agent
Master conversational editing with TARS, writing prompts, multi-step agent actions, and refining edits.
Exporting & Sharing
Understand export formats, resolutions (1080p vs 4K), downloading videos, and troubleshooting exports.
Account, Plans & Billing
Manage your subscription, understand AI credits, 7-day trials, storage quotas, and account settings.
Troubleshooting
Solutions for common upload errors, browser playback issues, processing timeouts, and AI edit corrections.
Popular & Frequently Read Articles
Frequently requested guides by Cubix video creators.
What is Cubix?
Cubix is an AI-native video editor that turns conversational natural language requests into precise multi-track video edits.
Ask Cubix to edit your first video
Give your AI Agent its first edit request and watch it automatically slice footage, format captions, and remove dead air.
Remove silences from a video
Automatically detect and cut awkward pauses, dead air, and quiet gaps while keeping natural speech flow.
Add and edit captions
Generate word-by-word animated captions, apply custom font styles, highlight active keywords, and fix typos.
Reframe a video for social media
Automatically track faces and subjects to turn horizontal 16:9 videos into vertical 9:16 reels and shorts.
How the Cubix AI Agent works
Understand the core architecture of TARS, Cubix's conversational multimodal editing intelligence.
How to write better editing requests
Tips and best practices for writing clear, effective prompts that deliver exact visual results on the first try.
Using Quick Actions
One-click AI editing pills for instant silence removal, caption generation, framing, and auto-zoom.
Export your video
How to export finished videos in 1080p Full HD or 4K Ultra HD with optimal bitrates and audio quality.
AI credits, storage and plan limits
Learn how Cubix AI credits work, how storage quotas are calculated, and differences between Creator vs Pro plans.
Troubleshooting common issues in Cubix
Step-by-step diagnostic guide for fixing upload failures, slow processing, export errors, and browser playback issues.
Still couldn't find what you need?
Our specialized video editing support team is always standing by to help solve custom workflow issues or technical questions.