Open Source Alternatives to BasisTheory
4 open source Fintech options similar to BasisTheory, ranked by named competitors first, sector overlap, and our 0-100 AI-readiness score. Every company listed publishes its source: each one carries an open source sector tag and a public GitHub repository.
Faremeter22FintechOpen-source framework enabling autonomous AI agents to make frictionless web3 payments via web2 infrastructure.
Open source · Self-hostable
Lastsaas2SaaS BoilerplateLastSaaS is an open-source SaaS boilerplate designed for AI-assisted development, offering a complete foundation for launching SaaS businesses.
Open source
x402scan10FintechAn ecosystem explorer and analytics platform for the x402 protocol and agentic commerce.
Open source · Self-hostable
Archestra.AI50Artificial IntelligenceLondon, United Kingdom$10.0MAn open-source platform enabling enterprises to securely connect sensitive data to AI agents.
Open source · Self-hostable
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| FaremeterOpen-source framework enabling autonomous AI agents to make frictionless web3 payments via web2 infrastructure. | Fintech | Open source · Self-hostable | — | — | 22 | |
| LastsaasLastSaaS is an open-source SaaS boilerplate designed for AI-assisted development, offering a complete foundation for launching SaaS businesses. | SaaS Boilerplate | Open source | — | — | 2 | |
| x402scanAn ecosystem explorer and analytics platform for the x402 protocol and agentic commerce. | Fintech | Open source · Self-hostable | — | — | 10 | |
| Archestra.AIAn open-source platform enabling enterprises to securely connect sensitive data to AI agents. | Artificial Intelligence | Open source · Self-hostable | London, United Kingdom | $10.0M | 50 |