Head-to-Head Comparison · Alternative to Modern Treasury · 🛠️ dev tools
Modern Treasury vs Formance
Build custom financial flows and integrate with any provider using Formance's agnostic platform Here is how Formance ($0/mo open source) stacks up against Modern Treasury ($25/mo) across cost, hosting, data privacy, and real-world trade-offs.
Formance is a verified Open Source-licensed open-source replacement for Modern Treasury. Switching from Modern Treasury ($25/mo) saves $300/yr per solo seat, or $1,500/yr for a 5-person team. Deployment: Runs on Local.
The catch: Community-driven open source project without dedicated enterprise SLAs.
Formance
$0.00/mo · Open Source
Modern Treasury vs Formance Specifications
facts verified 2026-11-07
| Dimension | Modern Treasury (Paid) | Formance (Replacement) |
|---|---|---|
| Monthly Price | $25 / mo | $0 / mo |
| 1-Year Cost (1 seat) | $300 / yr | $0 / yr (Save $300) |
| 1-Year Cost (5 seats) | $1,500 / yr | $0 / yr (Save $1,500) |
| 1-Year Cost (10 seats) | $3,000 / yr | $0 / yr (Save $3,000) |
| 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 | — | ★ 533 (active nov 2026) |
Deep Dive: Switching from Modern Treasury to Formance
Trade-offs, installation & data architecture
What you trade away
Community-driven open source project without dedicated enterprise SLAs.
How to deploy Formance
Clone https://github.com/formancehq/stack 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 Formance instead of vibe-coding a Modern Treasury clone?
Instead of paying recurring SaaS fees for Modern Treasury or rebuilding it from scratch, deploy one of the 1 battle-tested open-source alternatives like Formance.
Modern Treasury vs Formance FAQ
Is Formance a good free alternative to Modern Treasury?+
Yes. Formance is a verified open-source (Open Source) replacement for Modern Treasury. Build custom financial flows and integrate with any provider using Formance's agnostic platform
What is the catch when switching from Modern Treasury to Formance?+
Community-driven open source project without dedicated enterprise SLAs.
How much do you save switching from Modern Treasury to Formance?+
Modern Treasury costs $25/mo ($300/yr) per seat, whereas Formance is $0/mo. Switching saves $300/yr for a solo user, $1,500/yr for a 5-person team, and $3,000/yr for a 10-person team.
How do I install or self-host Formance instead of Modern Treasury?+
Install: Clone https://github.com/formancehq/stack or deploy with Docker Compose. Setup: Download the native package or installer for your operating system.
