unbg.video vs OpenCaptions

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

unbg.video compared with OpenCaptions
Detail	unbg.video	OpenCaptions
What it does	AI-powered video background remover for creators and businesses	Free, open-source video captions you control
Stage	Not given	Startup
Founded	Not given	2026
Based in	Not given	Not given
Pricing model	Paid	Freemium
Pricing	Pay-as-you-go credit system with no subscriptions. Credits expire 1 year after purchase. Plans: 6,000 Credits for $6 (approx. 4 min of standard video processing), 20,000 Credits for $18 (save 10%, approx. 13 min 20 sec), 60,000 Credits for $48 (save 20%, approx. 40 min), 140,000 Credits for $98 (sav	Free app (1080p at 30 fps), Pro one-time purchase 14.99 €, self-hosting free
Key features	Remove video background with AI Replace video background with color, image, or video Transparent exports in WebM, ProRes 4444 (.mov), and H.264 channel files Edited MP4 export with replaced background Support for MP4, MOV, and WebM upload Up to 4K video processing Online background editor Standard and Pro processing modes Preview cutout before export No green screen required	Transcription with Whisper, Parakeet, or Apple Speech Word-by-word animated captions Caption styling and correction Export as MP4, WebM, ProRes, SRT, VTT or JSON iPhone app with on-device transcription Self-hosted Docker deployment HTTP API for scripts and pipelines Integration with Claude, Cursor and MCP clients Support for 13 interface languages GPU acceleration optional for faster transcription
What makes it different	Works without a green screen using AI to detect subjects Multiple transparent export formats for professional editing workflows Simple pay-as-you-go pricing with no subscriptions Background replacement with color, image, or video options Designed for creators, product demos, and social videos	Open source with Rust engine shared across browser, app and server No uploads: iPhone app transcribes on device, self-hosted keeps videos local Free with one-time Pro purchase, no subscription required Run on your own server with Docker, no dependency on external services Agent integration for video captioning from Claude and other AI tools
Community votes	0	0
DR (Domain Rating by Ahrefs)	8 −1 (down) since last check	Not checked yet no change since last check
Trust Flow (Majestic)	5	0
Citation Flow (Majestic)	18	0
Referring domains (Majestic)	29	0

5 details filled in for both companies.

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