# Marble: Free Open Source Alternative to Feedzai, Seon, SumSub

Canonical: https://caniforkit.com/fork/marble
Last updated: 2026-11-07

Marble (Open Source, Open Source) replaces Feedzai, Seon, 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.

## Tool Specifications
- **Tool Name**: Marble
- **Type**: Open Source Project
- **License**: Open Source
- **Official Website**: https://checkmarble.com
- **GitHub Repository**: https://github.com/checkmarble/marble
- **GitHub Stars**: ★ 618
- **Runs On**: Self-host
- **Maintenance Status**: nov 2026
- **Platforms**: web, self-hosted, docker to self-host
- **Data Storage**: All application data and configuration live on your own server or local database.
- **Installation**: Clone https://github.com/checkmarble/marble or deploy with Docker Compose
- **Setup Requirements**: Deploy via Docker or binary release from GitHub and configure environment variables.
- **The Catch / Limitation**: Requires self-hosting setup, updates, and server maintenance compared to managed Feedzai.

## Paid SaaS Applications Replaced (3)
Replacing these paid tools with Marble saves up to $75/mo ($900/yr) in software subscriptions:

| Replaced Software | Category | SaaS Price | Comparison Guide |
| --- | --- | --- | --- |
| [Feedzai](https://caniforkit.com/feedzai) | [dev tools](https://caniforkit.com/category/dev-tools) | $25/mo | [Compare Feedzai vs Marble](https://caniforkit.com/vs/feedzai-vs-marble) |
| [Seon](https://caniforkit.com/seon) | [dev tools](https://caniforkit.com/category/dev-tools) | $25/mo | [Compare Seon vs Marble](https://caniforkit.com/vs/seon-vs-marble) |
| [SumSub](https://caniforkit.com/sumsub) | [dev tools](https://caniforkit.com/category/dev-tools) | $25/mo | [Compare SumSub vs Marble](https://caniforkit.com/vs/sumsub-vs-marble) |

## Frequently Asked Questions

### Is Marble free and open source?
Marble is an open source tool licensed under Open Source that runs on self-host. 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 trade-off or limitation of using Marble?
Requires self-hosting setup, updates, and server maintenance compared to managed Feedzai.

## Related

- [Self-Hosted Open Source Directory](https://caniforkit.com/self-hosted)
- [All Paid SaaS Alternatives Index](https://caniforkit.com/alternatives)
- [Software Categories Directory](https://caniforkit.com/categories)
- [Homepage](https://caniforkit.com)