Head-to-Head Comparison · Alternative to Msty Studio · 👥 community
Msty Studio vs Fullmoon
A mobile app for interacting with private, local large language models that work offline and are optimized for Apple silicon. Here is how Fullmoon ($0/mo open source) stacks up against Msty Studio ($15/mo) across cost, hosting, data privacy, and real-world trade-offs.
Fullmoon is a verified Open Source-licensed open-source replacement for Msty Studio. Switching from Msty Studio ($15/mo) saves $180/yr per solo seat, or $900/yr for a 5-person team. Deployment: Runs on Local.
The catch: Community-driven open source project without dedicated enterprise SLAs.
Fullmoon
$0.00/mo · Open Source
Msty Studio vs Fullmoon Specifications
facts verified 2026-11-07
| Dimension | Msty Studio (Paid) | Fullmoon (Replacement) |
|---|---|---|
| Monthly Price | $15 / mo | $0 / mo |
| 1-Year Cost (1 seat) | $180 / yr | $0 / yr (Save $180) |
| 1-Year Cost (5 seats) | $900 / yr | $0 / yr (Save $900) |
| 1-Year Cost (10 seats) | $1,800 / yr | $0 / yr (Save $1,800) |
| Source & License | Proprietary SaaS | open source Open Source |
| Where It Runs | Vendor Cloud | Local (on your machine) |
| Platforms | Web / Cloud | desktopcross-platformone-click install |
| GitHub Stars | — | ★ 2.3k (active nov 2026) |
Deep Dive: Switching from Msty Studio to Fullmoon
Trade-offs, installation & data architecture
What you trade away
Community-driven open source project without dedicated enterprise SLAs.
How to deploy Fullmoon
Clone https://github.com/mainframecomputer/fullmoon-ios or deploy with Docker Compose
What it takes to run
Download the native package or installer for your operating system.
Where your data lives
All application data lives locally on your own machine.
Why fork Fullmoon instead of vibe-coding a Msty Studio clone?
Instead of paying recurring SaaS fees for Msty Studio or rebuilding it from scratch, deploy one of the 9 battle-tested open-source alternatives like Ollama.
Msty Studio vs Fullmoon FAQ
Is Fullmoon a good free alternative to Msty Studio?+
Yes. Fullmoon is a verified open-source (Open Source) replacement for Msty Studio. A mobile app for interacting with private, local large language models that work offline and are optimized for Apple silicon.
What is the catch when switching from Msty Studio to Fullmoon?+
Community-driven open source project without dedicated enterprise SLAs.
How much do you save switching from Msty Studio to Fullmoon?+
Msty Studio costs $15/mo ($180/yr) per seat, whereas Fullmoon is $0/mo. Switching saves $180/yr for a solo user, $900/yr for a 5-person team, and $1,800/yr for a 10-person team.
How do I install or self-host Fullmoon instead of Msty Studio?+
Install: Clone https://github.com/mainframecomputer/fullmoon-ios or deploy with Docker Compose. Setup: Download the native package or installer for your operating system.
