Best AI agent builders for sales workflows
Build your own prospecting or research agents instead of buying a packaged AI SDR.
How this list works: Ordered by lowest listed price. Pricing verified against vendor pages on 2026-10-16. No placement here is paid. Methodology.
| Tool | What it is | Price (vendor-published) | Free plan | Channels |
|---|---|---|---|---|
| Zapier | Workflow automation with AI agents. | Free; Professional from $19.99/mo; Team from $69/mo | Yes | — |
| Lindy | No-code AI agents that automate tasks and integrate apps. | Team credits from $29.99/mo (3,000 credits); $50 free credits to start | — | |
| Gumloop | AI automation workflows and agents. | Pro starts at $37/mo | — | — |
| Clay | GTM data enrichment and workflow automation platform. | Plan listed at $167/mo (15,000 actions/mo); action add-ons from $54/mo | Yes | |
| Salesforce Agentforce | Salesforce platform for building and deploying AI agents. | Free to start; Flex Credits $500 per 100k credits | Yes | email, chat |
| Relevance AI | Platform for building AI agents and multi-agent workforces, incl. BDR agents. | Pricing page showed only an Enterprise plan in our fetch; check vendor page for self-serve tiers | — | — |
| n8n | Workflow automation, self-hostable. | Priced in euros: Starter €20/mo and Pro €50/mo billed annually, Business €667/mo; free self-hosted Community Edition; cloud trial needs no card | — | — |
| CrewAI | Multi-agent platform. | Prices not captured | — | — |
| Vapi | Developer platform for building voice AI agents. | Usage-based per minute; component costs (transcriber, model, voice) listed separately | — | phone |