Mira OSS vs Guesty

Side-by-side comparison of features, pricing, and ratings

Analysis reviewed Live tool data as of 2026-10-08
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At a glance

DimensionMira OSSGuesty
Target UserDevelopers & power users wanting a persistent AI companionVacation rental managers & hosts (1-200+ listings)
Core AI FeatureSelf-managing memory, unbroken conversation threadAI agents for messaging, reconciliation, task automation
IntegrationsNone (open API via cURL)60+ OTA channels (Airbnb, Booking.com, Vrbo, etc.)
DeploymentSelf-hosted or hosted serviceCloud SaaS (hosted)
Latest NewsMay 2026: Architecture & behavior deep diveJune 2026: AI bank reconciliation launched

Choose Guesty if you manage vacation rentals and need AI automation for guest communication, pricing, and operations across multiple channels. Choose Mira OSS if you're a developer seeking an open-source, persistent AI companion that learns and adapts with you over time. They serve completely different use cases.

Try Mira OSSTry Guesty
Mira OSS
Mira OSS

Mira OSS is a hosted, open-source AI chat with one unbroken thread, self-curating memory, and no new-chat button.

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Guesty
Guesty

AI-powered vacation rental software and channel manager that syncs 60+ booking channels and automates guest messaging

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Pricing
Freemium
Freemium
Plans
—
From $9/listing/mo
Get a quote
Customized offer
Popularity
6 views
7.2k views
Skill Level
Intermediate
Intermediate
API Available
Platforms
WebCLI
WebMobile
Categories
🤖 AI Assistants📝 Notes & Knowledge Management
🏘️ Real Estate & Property
Features
Single unbroken conversation thread with no reset or new-chat button
Self-curating memory that extracts and merges memories automatically
Typed memory relationships: corroborating, conflicting, superseding
Memory weighting that keeps revisited memories and quiets ignored ones
Domaindocs: persistent, sectioned notebooks edited jointly in real time
Collapsible Domaindocs sections for scannable ongoing context
Self-modeling that distills weekly signals into a working model of you
Adaptive learning from feedback: what lands, what backfires, when pushback works
Auto-configuring tools when dropped into the tools/ folder
Modular system prompt composed from trinkets
Drive the system and its tools via cURL requests
Open-source repository available for customization and contribution
Hosted service option for starting without local setup
Blank seed instance per user that grows person-specific skills over time
Real-time joint editing of shared documents with the assistant
Real-time rate, availability and reservation sync across Airbnb, Vrbo, Booking.com and 60+ channels
Multi-Calendar showing every channel's reservations in one color-coded view with cleaning schedules
Unified Inbox pulling guest conversations from every booking channel into one thread
ReplyAI™ personalized AI guest reply drafts, listed as Freemium on all three tiers
Communications Workflows sending automated messages end to end across the guest journey
Saved Replies and Automated Messages for repeat guest questions
Automation Tools that create cleaning and maintenance tasks after every checkout
Multi-unit, complex and group reservation management from a single calendar
Manual reservations and personalized guest quotes
AI-powered listing descriptions and AI-driven website content creation
Direct booking website builder with no percentage-based fees on direct reservations
Mobile app for on-the-go property and task management
Guest CRM with pipeline view plus owners portal and customizable owner statements
Open API and Marketplace integrations at Pro and Enterprise tiers
Guest App and guest portal for customized stays
Integrations
Airbnb
Booking.com
Vrbo
Stripe

What real users say: Mira OSS vs Guesty

Not marketing copy and not our opinion — a structured sweep of public discussion (reviews, forums, communities and video comments), showing what people praise and what they complain about for each tool.

Mira OSS

No verifiable community signal. We scanned public discussion on Jul 3, 2026 and found posts matching the name “Mira OSS”, but could not establish that they are about this product rather than something else sharing its name. Rather than publish a score built on the wrong subject, we publish none.

Guesty

42 mentions across 4 sources · 36% positive — critical (averaged across 4 sources)

Hacker News, YouTube, Product Hunt, Bluesky

What users praise

  • • AI agent automates guest messaging based on learned preferences (ReplyAI).
  • • Multi-calendar sync across 60+ booking channels including Airbnb and Vrbo.
  • • Free Lite tier for up to 3 listings provides a risk-free trial.
  • • Open API and MCP server allow custom integrations via open-source tools.

What frustrates them

  • • Pro and Enterprise pricing not publicly disclosed — reported $65 per property.
  • • Channel-specific pricing not possible; rate changes sync everywhere.
  • • Custom automation limited compared to Yardi/WorkBeaver according to users.
  • • Some users report reliability issues post-2023 acquisition.

Researched Jul 16, 2026

Who should pick which

  • Vacation rental manager (10 listings)
    Pick: Guesty

    Guesty centralizes booking channels, automates guest communication, and syncs calendars—core needs for scaling a rental business. AI bank reconciliation saves hours on accounting.

  • Solo developer building a personal AI
    Pick: Mira OSS

    Mira's persistent memory and open-source nature allow deep customization and a continuously learning companion that adapts to your preferences.

  • Enterprise with 200+ listings
    Pick: Guesty

    Guesty's Pro tier offers custom pricing, advanced automation, and integrations with 60+ channels—essential for large-scale operations.

  • Hobbyist tinkering with AI
    Pick: Mira OSS

    Free, open-source, extensible via tools/ folder, and supports cURL interaction. Ideal for learning and experimenting with persistent memory systems.

  • Host with 1-3 listings (low budget)
    Pick: Guesty

    Guesty's free Lite plan covers basic multi-calendar and inbox, sufficient for a few properties without investment.

Frequently Asked Questions

Mira OSS vs Guesty: which should you choose?

Choose Guesty if you manage vacation rentals and need AI automation for guest communication, pricing, and operations across multiple channels. Choose Mira OSS if you're a developer seeking an open-source, persistent AI companion that learns and adapts with you over time. They serve completely different use cases.

Can I use Guesty for free?

Yes, Guesty offers a free Lite plan for up to 3 listings, but advanced features like AI agents and dynamic pricing require paid plans.

Is Mira OSS really free?

Yes, the source code is open-source and free to self-host. A hosted service is also available, but its pricing has not been announced.

Which tool has better AI automation?

Guesty's AI is industry-specific: it automates guest messaging, bank reconciliation, and task management. Mira's AI focuses on self-learning and memory—different use cases.

Does Mira OSS integrate with Airbnb or Booking.com?

No, Mira OSS does not have specific integrations. It provides a cURL-based API for interaction, leaving integrations to the developer.

Can I use Guesty for a single property?

Yes, the free Lite plan supports up to 3 listings, making it suitable for one property. Higher tiers unlock more features.

What are the hardware requirements for self-hosting Mira OSS?

Mira OSS is lightweight and can run on most systems; exact requirements are not specified but likely modest given its open-source nature.

Does Guesty support multi-user access?

Yes, Guesty's paid plans include team collaboration features like task management and CRM with pipeline view.

Which tool is better for long-term use?

Both. Guesty evolves with your rental business via updates like AI reconciliation. Mira OSS evolves its memory and self-model over time, becoming more personalized.

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Explore each tool further

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Guesty
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Last reviewed: July 3, 2026