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Botpress starts at $150/mo billed annually (Plus). Here are 5 other agent builders we track, with prices checked against each vendor's own pages.
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| Builder | Starts at | Free plan | Best for |
|---|---|---|---|
| Voiceflow | Usage-based / request pricing | Free trial, no card (agency track) | CX teams and agencies building support agents |
| Relevance AI | $19/mo billed annually (Pro; $29 monthly) | No: the Free plan is retired (per Relevance AI docs) | Companies building sales/support agent teams |
| Dify | $590/workspace/yr (Professional) | Yes: Sandbox (200 message credits); Community Edition self-host | Developers building LLM apps and RAG agents |
| Lindy | $29.99/user/mo (3,000 credits) | $50 free credits for 7 days, no card | Teams wanting a ready-made AI assistant in Slack/email |
| n8n | €20/mo (Starter, billed annually) | Self-hosted Community Edition free; Cloud has a free trial (1,000 executions, no card) | Technical builders who want control and self-hosting |
Best for: CX teams and agencies building support agents. Billing: Usage-based. Free plan: Free trial, no card (agency track).
Best for: Companies building sales/support agent teams. Billing: Actions + vendor credits. Free plan: No: the Free plan is retired (per Relevance AI docs).
Best for: Developers building LLM apps and RAG agents. Billing: Message credits / workspace. Free plan: Yes: Sandbox (200 message credits); Community Edition self-host.
Best for: Teams wanting a ready-made AI assistant in Slack/email. Billing: Credits, pooled across team. Free plan: $50 free credits for 7 days, no card.
Best for: Technical builders who want control and self-hosting. Billing: Workflow executions (whole run, not per step). Free plan: Self-hosted Community Edition free; Cloud has a free trial (1,000 executions, no card).
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