# OpenCheck

> Updated 2026-09-03 · type: tool · category: prospecting-enrichment · status: active · rev 1

KYB tool over registry DATA; no contact emails

- Open source: yes (MIT)
- Self-hostable: yes
- Pricing model: free
- Best for: Compliance professionals and investigators performing KYB due diligence across corporate and beneficial-ownership registries.
- Last verified: 2026-09-04

- **Canonical:** https://gtmstacker.com/registry/tool/opencheck/
- **Source:** [github · github.com/StephenAbbott](https://github.com/StephenAbbott/opencheck)
- **Tags:** prospecting-enrichment
- **Repository:** https://github.com/StephenAbbott/opencheck

## Is OpenCheck open source?

Yes — MIT-licensed.

## How much does OpenCheck cost?

It is free to use.

## Can I self-host OpenCheck?

Yes — it can be self-hosted.


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KYB tool over registry DATA; no contact emails