Pezzo

Spec sheet

Product

Pezzo is an open-source toolkit for AI development.Read 9 Oct 2026 · docs.pezzo.ai

Integrations

Pezzo documents LangChain integration for observability and monitoring, with Node.js and Python examples.Read 9 Oct 2026 · docs.pezzo.ai

Support

Pezzo’s documentation links to a Discord community and GitHub repository.Read 9 Oct 2026 · docs.pezzo.ai

Alerts

Metric alerts are listed as coming soon in Pezzo’s monitoring documentation.Read 9 Oct 2026 · docs.pezzo.ai

Caching

Request caching can be enabled with the X-Pezzo-Cache-Enabled header; cached requests expire after three days by default, and that duration is not configurable.Read 9 Oct 2026 · docs.pezzo.ai

Client libraries

The getting-started documentation lists Node.js and Python client support.Read 9 Oct 2026 · docs.pezzo.ai

Cloud hosting

Pezzo Cloud is described as a fully managed version hosted and managed by the Pezzo team.Read 9 Oct 2026 · docs.pezzo.ai

Deployments

Prompt versions can be published instantly to a selected environment, and older versions can be republished.Read 9 Oct 2026 · docs.pezzo.ai

Model providers

The prompt editor lists OpenAI Chat Completion as supported; Azure OpenAI Chat Completion and Anthropic are marked coming soon.Read 9 Oct 2026 · docs.pezzo.ai

Observability

Pezzo traces requests and collects LLM metrics including execution time, cost, and error rate.Read 9 Oct 2026 · docs.pezzo.ai

Open source

Pezzo says its proxy is open source under the Apache 2.0 license.Read 9 Oct 2026 · docs.pezzo.ai

Open-source license

The Pezzo Proxy is open source under the Apache 2.0 license.Read 9 Oct 2026 · docs.pezzo.ai

Prompt editor

Prompt content can include curly-brace variables that are dynamically replaced when calling the LLM provider through the Pezzo Client.Read 9 Oct 2026 · docs.pezzo.ai

Prompt management

Pezzo provides centralized prompt management, editing, testing, and versioning.Read 9 Oct 2026 · docs.pezzo.ai

Prompt providers

The prompt editor lists OpenAI Chat Completion as supported and Azure OpenAI Chat Completion and Anthropic as coming soon.Read 9 Oct 2026 · docs.pezzo.ai

Proxy

Pezzo Proxy routes LLM requests through Pezzo and is described as language agnostic, requiring no changes to existing LLM consumption code.Read 9 Oct 2026 · docs.pezzo.ai

SDK clients

The documentation lists client support for Node.js and Python.Read 9 Oct 2026 · docs.pezzo.ai

Self-hosting

The full Pezzo stack can be run locally with Docker Compose; its documented components include a server, console, PostgreSQL, and Redis.Read 9 Oct 2026 · docs.pezzo.ai

Where Specifiction places it

• Prompt Management Software#23 of 267.3