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Tools · Comparison

Lettria vs Mailbutler AI vs Copilot (Microsoft)

All three are productivity tools. Here is what separates them.

LettriaMailbutler AICopilot (Microsoft)
What it isLettria is an AI-powered platform that transforms unstructured data into structured knowledge, enabling smarter, context-rich decision-making.Mailbutler is the extension that adds powerful email productivity tools to your inbox. Start your free 14-day trial now!Microsoft Copilot is your companion to inform, entertain and inspire. Get advice, feedback and straightforward answers. Try Copilot now.
CategoryProductivityProductivityProductivity
PricingPaidFree · FreeFreemium · $20-$30/mo
How it billsNot publishedFreeFlat monthly
Free tierNoYesYes
RatingNot yet ratedNot yet rated4.3 from 6,200 reviews
Features——
  • Office 365 integration
  • Windows integration
  • Meeting summaries
  • Excel analysis
  • PowerPoint creation
  • Email drafting
  • Image generation
  • Teams integration
What works
  • Sits in Productivity, one of the better-covered categories here — easy to compare
  • Has a free tier, so it can be tried before paying
  • Free to use
  • Sits in Productivity, one of the better-covered categories here — easy to compare
  • Deep Microsoft integration
  • Great for Office users
  • Free tier available
  • Enterprise-ready
  • Multi-platform
What does not
  • No free tier — it has to be paid for before it can be tried
  • Does not publish a price on its own site, so the cost is only clear after signing up
  • 89 other tools in this catalogue claim to do the same job
  • 37 tools in the same category have a free tier
  • 89 other tools in this catalogue claim to do the same job
  • Best with Microsoft ecosystem
  • Can be slow
  • Variable quality
  • Expensive enterprise plans
Visit LettriaVisit Mailbutler AIVisit Copilot (Microsoft)Compare more tools