Is Anvia free?
Yes. The core workflow requires no payment and no Anvia account: install the packages, build agents with your own model providers and databases, inspect them locally in Studio, and deploy the application wherever you already run your code. Self-hosted Lens is also free to use.
The runtime and Lens are open source. The runtime packages use the MIT license, while Lens uses the AGPL-3.0-only license. Model providers, storage, and telemetry connect through replaceable adapters, and nothing in the core requires Anvia-operated infrastructure.
What is open
Everything needed to build and own the application:
- The runtime packages, including
@anvia/core, the provider packages, and the memory, vector, and observability adapters. - Local development with Studio: playground runs, inspection, and replay against the agents your application registers.
- Production observability and evaluation with self-hosted Lens: retained traces, team evaluation workflows, datasets, release comparisons, and quality gates.
- Deployment. An Anvia application is your TypeScript application; it runs on your infrastructure under your processes.
Choosing an observability path
Lens is optional. The runtime also connects to Langfuse and OpenTelemetry pipelines through adapters, so both of these are supported paths:
- Run the runtime and keep production telemetry in your existing observability stack.
- Adopt self-hosted Lens when retained, team-oriented operational workflows justify running it.
License boundary
The MIT license for the runtime packages is permissive. Lens is licensed under AGPL-3.0-only, so if you modify Lens and make that version available over a network, you must offer its corresponding source to its users under the same license.
See how Anvia reduces vendor lock-in and what your application still owns.