SumSub costs $25/mo.
These cost $0.
2 free alternatives to SumSub, checked for license, recent activity and real adoption. Each one tells you the catch, so you can switch with your eyes open.
The top-rated free, open-source replacement for SumSub is Ballerine (Open Source Open Source). Across this category, 1 self-hostable tool is available (including Marble). Switching a 5-person team saves up to $1,500/year compared to SumSub's $25/mo subscription.
The catch: Community-driven open source project without dedicated enterprise SLAs.
SumSub vs Free Alternatives
Quick side-by-side comparison · $0/mo vs $25/mo
| Alternative | Type | License | Where It Runs | Stars | Head-to-Head |
|---|---|---|---|---|---|
| Ballerine | open source | Open Source | Local | ★ 2.5k | SumSub vs Ballerine → |
| Marble | open source | Open Source | Self-host | ★ 618 | SumSub vs Marble → |
The picks
2 open source · ranked by fit
- 01
Ballerine
open sourceOpen SourceLocal2.5knov 2026Reduce fraud, accelerate underwriting, and maintain compliance with AI-driven merchant risk intelligence for PSPs, banks, and fintechs.
The catch vs SumSubCommunity-driven open source project without dedicated enterprise SLAs.
Install, platforms & data +
- platforms
- desktopcross-platformone-click install
- install
- Clone https://github.com/ballerine-io/ballerine or deploy with Docker Compose
- setup
- Download the native package or installer for your operating system.
- your data
- All application data lives locally on your own machine.
- checked
- 2026-11-07
- 02
Marble
open sourceOpen SourceSelf-host618nov 2026An open-source platform that enables fintech companies to monitor transactions and user activity, detect suspicious behaviors, and automate fraud prevention in real-time.
The catch vs SumSubRequires self-hosting setup, updates, and server maintenance compared to managed SumSub.
Install, platforms & data +
- platforms
- webself-hosteddocker to self-host
- 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.
- your data
- All application data and configuration live on your own server or local database.
- checked
- 2026-11-07
SumSub Head-to-Head Comparisons (2027)
Side-by-side trade-off breakdowns · 2 free alternatives
Frequently Asked Questions
Direct answers · SumSub open-source replacements
What is the best free alternative to SumSub?+
The top free alternative to SumSub is Ballerine (open source, Open Source). Reduce fraud, accelerate underwriting, and maintain compliance with AI-driven merchant risk intelligence for PSPs, banks, and fintechs. Other popular SumSub replacements include Marble.
Can I self-host a free replacement for SumSub?+
Yes. Of the 2 free alternatives to SumSub, 1 can be self-hosted on your own server or local machine: Marble (Open Source).
How much does switching from SumSub to a free alternative save?+
SumSub starts at $25/month per seat ($300/year). Switching a 5-person team to a free alternative like Ballerine saves $1,500 per year in software subscription fees.
Should I vibe-code or build my own SumSub clone from scratch?+
Our build verdict for SumSub is NO (use a free alternative, save the tokens). 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.
What is the catch when switching from SumSub to Ballerine?+
Community-driven open source project without dedicated enterprise SLAs.
