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mountOS vs TagHost

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

mountOS compared with TagHost
DetailmountOS logo mountOSTagHost logo TagHost
What it doesSelf-hosted POSIX filesystem that mounts S3 and object storage on Mac, Windows, Linux, and Kubernetes Edge-native cloud hosting and visual CMS for static websites with zero vendor lock-in
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFreemium Not given
PricingFree up to 10 TiB for a single self-hosted deployment with every capability included. Beyond that, a Business License is arranged directly with the company. Free ($0/month, 100k monthly requests); Starter ($5.83/month billed annually at $70, 2 million monthly requests); Pro ($12.50/month billed annually at $150, 6 million monthly requests); Enterprise (custom billing)
Key features
  • POSIX-compliant filesystem interface
  • Native mounting on Mac, Windows, Linux, and Kubernetes
  • Time travel to access volumes at earlier points in time
  • Automatic version history with configurable granularity
  • Recently-deleted file recovery
  • S3 and WebHDFS API compatibility
  • Kubernetes CSI driver support
  • MCP connector for AI agents
  • Apache Iceberg catalog support for analytical workloads
  • Zero-build ingestion with CLI or drag-and-drop deployment
  • In-context visual editing with brand token lockdown
  • Streaming edge HTML rewriter with sub-millisecond latency
  • Isolated Edge SQL databases with sub-5ms query latency
  • Native forms with invisible bot honeypot and geo/UTM enrichment
  • Hard spending caps with 100k, 2M, or 6M monthly request limits
  • One-command zero lock-in export with tag eject
  • Instant rollbacks and global pointer swaps in under 10ms
  • Automated Universal SSL and custom domain management
  • Support for React, Vue, Svelte, Astro, Next.js, Nuxt, Remix, Vite and plain HTML
What makes it different
  • Built-in version history and time travel, no backup scheduling needed
  • True POSIX compatibility verified with industry test suites
  • Copy-free volume forks for isolated experimentation
  • Elastic capacity that grows with data
  • Data stays on customer-owned infrastructure
  • Single platform combining hosting, visual CMS, Edge SQL, and forms without vendor fragmentation
  • Hard spending caps that guarantee zero overage bills
  • One-command code export preserving all code and removing all proprietary markup
  • Sub-millisecond edge-native architecture with no cold starts or rebuild delays
  • Global deployment across 330+ edge cities with sub-100ms publishing
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)18 +1 (up) since last checkNot checked yet no change since last check
Trust Flow (Majestic)00
Citation Flow (Majestic)169
Referring domains (Majestic)31

4 details filled in for both companies.

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