Head-to-Head Comparison · Alternative to SumSub · 🛠️ dev tools
SumSub vs Marble
An open-source platform that enables fintech companies to monitor transactions and user activity, detect suspicious behaviors, and automate fraud prevention in real-time. Here is how Marble ($0/mo open source) stacks up against SumSub ($25/mo) across cost, hosting, data privacy, and real-world trade-offs.
Marble is a verified Open Source-licensed open-source replacement for SumSub. Switching from SumSub ($25/mo) saves $300/yr per solo seat, or $1,500/yr for a 5-person team. Deployment: Runs on Self-host.
The catch: Requires self-hosting setup, updates, and server maintenance compared to managed SumSub.
Marble
$0.00/mo · Open Source
SumSub vs Marble Specifications
facts verified 2026-11-07
| Dimension | SumSub (Paid) | Marble (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 | Self-host (your server) |
| Platforms | Web / Cloud | webself-hosteddocker to self-host |
| GitHub Stars | — | ★ 618 (active nov 2026) |
Deep Dive: Switching from SumSub to Marble
Trade-offs, installation & data architecture
What you trade away
Requires self-hosting setup, updates, and server maintenance compared to managed SumSub.
How to deploy Marble
Clone https://github.com/checkmarble/marble or deploy with Docker Compose
What it takes to run
Deploy via Docker or binary release from GitHub and configure environment variables.
Where your data lives
All application data and configuration live on your own server or local database.
Why fork Marble instead of vibe-coding a SumSub clone?
Instead of paying recurring SaaS fees for SumSub or rebuilding it from scratch, deploy one of the 2 battle-tested open-source alternatives like Ballerine.
SumSub vs Marble FAQ
Is Marble a good free alternative to SumSub?+
Yes. Marble is a verified open-source (Open Source) replacement for SumSub. An open-source platform that enables fintech companies to monitor transactions and user activity, detect suspicious behaviors, and automate fraud prevention in real-time.
What is the catch when switching from SumSub to Marble?+
Requires self-hosting setup, updates, and server maintenance compared to managed SumSub.
How much do you save switching from SumSub to Marble?+
SumSub costs $25/mo ($300/yr) per seat, whereas Marble 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 Marble instead of SumSub?+
Install: Clone https://github.com/checkmarble/marble or deploy with Docker Compose. Setup: Deploy via Docker or binary release from GitHub and configure environment variables.
