toolgrep / Email & messaging / Faivelo
Alternatives to Faivelo
Faivelo: Email for AI agents: agent inboxes with REST API, webhooks and MCP. 8 products similar to Faivelo, compared on pricing, free tier, API, MCP server, SDK and open source. 6 of 8 have a free tier, 8 of 8 have an API, 8 of 8 offer an MCP server, 1 of 8 is open source.
- Revdoku
Email address for your AI agent to receive emails, send replies and store files, with virus and spam filters and prompt-injection labels. API, MCP, CLI.
- Atomic Mail
Email API for AI agents
- Fluxmail Cloud
Hosted email access for agents
- Poofbox
Disposable, receive-only email inboxes for AI agents, accessible via an MCP server with OAuth.
- Sending
MCP-native messaging orchestration for email, WhatsApp and Telegram
- Reloop
Open-source email API and infrastructure for developers: transactional email, SMTP relay, campaigns, webhooks, and agent inboxes.
- Pethost
Agent-first cloud for everything you build
- Mailsac
Disposable test email addresses for QA and developers
Side by side
| Product | Pricing | Free tier | API | MCP server | SDK | Open source |
|---|---|---|---|---|---|---|
| Faivelo | Freemium · from $0 | yes | yes | yes | yes | no |
| Revdoku | Freemium · from $0 | yes | yes | yes | yes | no |
| Atomic Mail | Free | yes | yes | yes | yes | — |
| Fluxmail Cloud | Freemium · from $10/month (Pro, per pricing page; the /cloud page states $15/month) | yes | yes | yes | no | no |
| Poofbox | Paid · from €3.99/month (+ VAT) | no | yes | yes | no | no |
| Sending | Freemium · from €0/mo (free tier: 3,000 emails/mo) | yes | yes | yes | yes | no |
| Reloop | Freemium · from $0 | yes | yes | yes | yes | yes |
| Pethost | Paid · from €9.99/month | no | yes | yes | yes | — |
| Mailsac | Freemium · from 0 | yes | yes | yes | yes | no |
Facts come from each product's own website, or from its verified owner when they have edited the listing. Each product page shows when it was last verified and how it was extracted. Similarity comes from the products' descriptions.
API
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