Latitude

Partial info

Open-source prompt engineering and evaluation platform.

Latitude is an open-source platform for building, versioning, evaluating, and deploying prompts as endpoints, with a collaborative editor. It can be self-hosted or used via managed cloud.

License

Open source (LGPL-3.0)

Deployment

Managed, Self-hosted

Pricing

Open-source self-host; cloud has free and paid tiers.

SDKs / languages

Any (API), Python, TypeScript

Founded

2023

Strengths

Open-source and self-hostable
Deploy prompts as endpoints
Collaborative editor

Limitations

Younger project
Smaller ecosystem than incumbents

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Facts verified 19 July 2026. Neutral summary, not an endorsement; verify current details with the vendor.