# AI SDR — Darwin blog

How AI SDRs work on the website and in the outbound stack, which tools do what, and what they charge, with every price drawn from one shared set of checked facts.

This is the Markdown version of https://www.meetdarwin.ai/blog/topics/ai-sdr, published by Darwin and generated on 19 September 2026.

- [12 best AI SDR tools in 2026, split by inbound and outbound](https://www.meetdarwin.ai/blog/ai-sdr-tools) — The label AI SDR covers two jobs that have little in common, so we compared twelve tools in two groups: agents that talk to the visitors already on your website and book the meeting, and agents that find strangers and email them. What each costs, what it books, and what to ask on the demo. (AI SDR, 2026-09-16)