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thatChat vs Gerty

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

thatChat compared with Gerty
DetailthatChat logo thatChatGerty logo Gerty
What it doesNot given Private local AI assistant for Mac that runs offline without the cloud
StageNot given Not given
FoundedNot given Not given
Based inCZ CH
Pricing modelNot given Paid
PricingStarter: €160/year (€13.33/month); Business: €410/year (€34.17/month); also available in CZK (3,900 and 9,900 per year), USD (180 and 450 per year), and GBP (140 and 350 per year). Enterprise plans custom pricing on request. CHF 49 once, lifetime licence with free updates to all future versions. One licence for up to 3 Macs. Free 7-day trial available.
Key features
  • Self-hosted on PHP hosting, VPS or Docker
  • Support for multiple AI providers with automatic failover
  • Knowledge base from website, sitemap, feeds and manual entries
  • AI-to-human handoff with operator mobile app
  • GDPR compliance tools including data export and erasure
  • Widget available in 11 languages
  • Team roles and permissions for access control
  • Runs open language models locally (Gemma, Qwen, Llama, Mistral) on Apple silicon
  • Works offline with no account, cloud or telemetry
  • Answers questions from documents with citations including scans and photos
  • Integrates with Mail, Calendar and other Mac apps
  • Responds with voice from the notch in any app
  • Automatically selects and configures best models for your Mac
  • Includes Gerty Max with Thinking and Code capabilities
  • Works with any .gguf model from Hugging Face
  • Modifies PDFs in place while keeping layout
  • Includes local voice, memory, projects and dictation
What makes it different
  • No vendor lock-in: runs on your infrastructure with your own AI keys, no SaaS dependency
  • No AI token markup: pay AI providers directly for actual usage only
  • Data stays on your infrastructure, not hosted by vendor
  • Modular platform combining leads, support, FAQs, bookings and e-commerce in one chat
  • Completely private with zero data leaving your Mac
  • Intelligent assistant that picks and configures models for you, unlike model runners
  • Works completely offline once models are downloaded, no internet required
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)Not checked yet no change since last checkNot checked yet no change since last check
Trust Flow (Majestic)113
Citation Flow (Majestic)625
Referring domains (Majestic)23

4 details filled in for both companies.

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