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Maestro Labs vs ChatOSS

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

Maestro Labs compared with ChatOSS
DetailMaestro Labs logo Maestro LabsChatOSS logo ChatOSS
What it doesAI tools for Microsoft 365 that write emails, capture meeting notes, and manage calendars without switching tabs Desktop app for AI agents working with open source and cloud models
StageNot given Startup
FoundedNot given Not given
Based inSG Not given
Pricing modelFreemium Freemium
PricingMailMaestro Free plan available; Pro from $12/month per seat (20% discount on annual billing). TeamsMaestro Free plan with 10 meeting notes/month; Pro from $17/month per seat (15% discount on annual billing). MaestroDuo $25/month per seat billed annually at $300, combining both products. Enterprise Free: Local Ollama models with unlimited usage, no account required. Cloud Plus: $20/month including $20/m of usage credits (10% ChatOSS fee), web search, and BYOK unlock. Cloud Max: $100/month including $100/m of usage credits. BYOK Yearly: $39/year to use your own API keys from Ollama Cloud, OpenR
Key features
  • Email thread summarization
  • Smart email labeling and filtering
  • Automatic meeting note-taking
  • Meeting transcripts in 40+ languages
  • Custom branding for meeting bot
  • Agents work directly inside repositories and write code
  • Extensible suite of apps you can build
  • Switch between local Ollama and cloud models mid-conversation
  • Support for multiple open source models including Qwen, DeepSeek, GLM, Minimax, Gemma, Nemotron
  • Run many agents in parallel on models of your choice
  • Web search capability on cloud plans
  • Built-in apps including PR Reviewer and Migration Bot
  • BYOK support for Ollama Cloud, OpenRouter.ai, Anthropic, and OpenAI-compatible providers
  • No data retention for local or cloud conversations
What makes it different
  • Native integration with Microsoft 365, Gmail, Teams, Meet, and Zoom—no tab switching required
  • Enterprise-grade security with SOC 2 Type II, GDPR, HIPAA compliance, and Microsoft/Google attestation
  • Saves 8+ hours per week on email and meeting management tasks
  • Combines email, meeting, and calendar AI in single unified products
  • Free forever with local Ollama models, no account or credit card required
  • Run AI agents directly in your code repositories for real work
  • Switch between open source and cloud models without restarting
  • Flat 10% fee on cloud plans with all usage going to model providers
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)67 no change since last check3 no change since last check
Trust Flow (Majestic)133
Citation Flow (Majestic)4427
Referring domains (Majestic)166368

5 details filled in for both companies.

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