Mockya vs OpenCaptions

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

Mockya compared with OpenCaptions
Detail	Mockya	OpenCaptions
What it does	Browser-based device mockup studio for turning screen recordings into polished product videos	Free, open-source video captions you control
Stage	Not given	Startup
Founded	Not given	2026
Based in	Not given	Not given
Pricing model	Not given	Freemium
Pricing	Starter: $5 for 60 credits; Creator: $8 for 125 credits; Studio: $14 for 350 credits. Credits are bought once and never expire. A standard 20-second 1080p MP4 export costs 20 credits. Editing and PNG stills are free.	Free app (1080p at 30 fps), Pro one-time purchase 14.99 €, self-hosting free
Key features	Front, left and right angles for every device Export multiple canvas sizes at once (16:9, 1:1, 4:5, 9:16, 2:1, 4:3) Export MP4, WebM, GIF and PNG formats up to 4K No watermark on any export Browser-based rendering with no file uploads Trim and loop recordings with in-app controls Frame rate options including 60 fps Transparent backgrounds for PNG and GIF exports	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	No timeline or 3D editor to learn; drop in a recording and pick a device All files stay on your computer; rendering happens in your browser with no uploads Credits never expire and every pack unlocks all features and devices Device frames built from manufacturer dimensions to the pixel	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)	4 +2 (up) since last check	Not checked yet no change since last check
Trust Flow (Majestic)	0	0
Citation Flow (Majestic)	0	0
Referring domains (Majestic)	0	0

4 details filled in for both companies.

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