Thesys vs Yap

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

Thesys compared with Yap
Detail	Thesys	Yap
What it does	The open standard for Generative UI	Fast, private, open-source dictation for macOS
Stage	Startup	Not given
Founded	2024	2023
Based in	US	US
Pricing model	Not given	Open source
Pricing	Free ($0/mo) with 3K API calls/month; Build ($49/mo) with 25K API calls/month; Grow ($499/mo) with 500K API calls/month; Scale (Custom). API calls included; LLM tokens billed separately at provider rates. Reports API: 100 pages free per month, then $0.01 per page.	Free
Key features	Interactive charts and visualizations Dynamic dashboard generation Real-time UI adaptation Reports and slides generation Multiple LLM support OpenUI Cloud with API key management Style customizations	On-device transcription using Apple's Speech framework No account or API key required No audio or telemetry sent outside the device
What makes it different	Open standard for Generative UI instead of proprietary solution No markup on LLM pricing - pay provider rates directly Zero data retention on paid plans Interfaces adapt to context and user intent in real-time	Runs entirely on your Mac with no data leaving your device Free and open source
Community votes	0	0
DR (Domain Rating by Ahrefs)	60 −3 (down) since last check	59 no change since last check
Trust Flow (Majestic)	27	11
Citation Flow (Majestic)	40	41
Referring domains (Majestic)	876	529

6 details filled in for both companies.