lean

Control AI access and context with LeanCTX.

AI Context Data Filtering Cost Efficiency

Pricing: paid — Freemium plan available · Visit website

LeanCTX is a context intelligence layer that filters and compresses data before it reaches your AI models, ensuring they only see relevant information. It reduces token usage by up to 90%, making AI more efficient and cost-effective. ![LeanCTX Workflow](https://leanctx.com/workflow)

Pros

Reduces token usage significantly
Configurable for various AI tools
No telemetry data sent

Cons

Limited to Rust-based integrations
Steep learning curve
Not suitable for non-Rust developers

FAQ

Is LeanCTX free?

Paid, with a freemium plan.

Does it support multiple AI tools?

Yes, over 30 supported.

Can I use it without coding knowledge?

Basic coding skills required for setup.

Last updated: 2026-06-21