Open Source Alternatives to Avalara
4 open source Tax Compliance options similar to Avalara, 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.
Magnitude50Agentic AISan Francisco, United States$10.0MOpen-source, vision-first browser agent for natural language control and web task automation.
Open source · Self-hostable
Langflow32Agentic AILisbon, PortugalLow-code platform for building, iterating, and deploying AI applications, especially RAG and multi-agent systems.
Open source · Self-hostable
- Folera7Automation
Real automation repos that solve real business problems. Not tutorials. Not demos. Working code you deploy today — free forever.
Open source
Pulumi66Infrastructure as CodeSeattle, United States$228.5MModern infrastructure as code platform enabling developers to manage cloud resources using familiar programming languages.
Open source · Self-hostable
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| Agentic AI | Open source · Self-hostable | San Francisco, United States | $10.0M | 50 | ||
| Agentic AI | Open source · Self-hostable | Lisbon, Portugal | — | 32 | ||
| Automation | Open source | — | — | 7 | ||
| Infrastructure as Code | Open source · Self-hostable | Seattle, United States | $228.5M | 66 |

