Tools

Open-source and paid tools we've built. Browse freely — no account needed.

Built for developers, on every device.
Open Source

Relay

Open-source retrieval pipeline toolkit.

ragpython
Free

PromptForge

Prompt versioning and eval harness.

promptseval
Paid

Lens

LLM monitoring dashboard for production.

observability
Open Source

TokenCount

Fast tokenizer CLI for cost estimation.

clitokens
Free

AgentKit

Starter templates for production agents.

agentstemplates
Paid

EvalSuite

Managed evaluation pipelines.

evalci