Celeste vs Clay

SpecialistAutomate work across thousands of apps — no code required

Combines cold email campaigns with verified leads, but focuses more on outreach execution than deep enrichment.

AI agents that work the revenue lifecycle alongside your sellers

Excels at cold email deliverability and automation, but offers fewer options for complex multi-source data enrichment.

SpecialistCollect faster from happier people

Offers lead generation and email warmup features, but lacks the deep data orchestration and scraping flexibility.

SpecialistBuild, share, and control AI agents that actually do the work

Provides unified sales prospecting workflows, but is less flexible for custom spreadsheet-based data enrichment.

Free / Open-sourceTurn policies into AI-enforced workflows you can prove

AI sales engagement and cold email outreach on autopilot

An agentic automation platform that turns manual enterprise processes into self-running workflows

Turns natural language prompts into verified contact audiences, but lacks the granular waterfall enrichment customization of Clay.