toolgrep / Email & messaging / Nylas
Alternatives to Nylas
Nylas: Email, Calendar, Meeting Intelligence API & AI Agent Accounts. 8 products similar to Nylas, compared on pricing, free tier, API, MCP server, SDK and open source. 8 of 8 have a free tier, 8 of 8 have an API, 7 of 8 offer an MCP server, 1 of 8 is open source.
- Calendly
Meeting scheduling software with AI scheduling, notetaking, and payment tools
- Novu
Open-source notification and agent communication infrastructure
- Agent Nexus
A machine-readable registry of APIs, MCP servers and CLIs that AI agents call, with live health checks and reliability scores.
- EmailLabs
Cloud-based SMTP service and email API for sending and tracking transactional and marketing emails
- Mailtrap
Email delivery platform for developer and product teams: Email API/SMTP sending, email testing sandbox, and email marketing.
- Loops
Email platform for SaaS: marketing and transactional email from one product
- Courier
Customer messaging platform for humans and AI agents
- Pingram
Messaging APIs for emails, SMS, voice, and WhatsApp
Side by side
| Product | Pricing | Free tier | API | MCP server | SDK | Open source |
|---|---|---|---|---|---|---|
| Nylas | Freemium · from $0/month (Free); Essentials $15/month; Pro $49/month ($43 annual); Enterprise custom | yes | yes | yes | yes | no |
| Calendly | Freemium · from $10 | yes | yes | yes | — | no |
| Novu | Freemium · from $0/month (Free, 10,000 workflow runs); Pro from $30/month; Team from $250/month; Enterprise custom | yes | yes | yes | yes | yes |
| Agent Nexus | Freemium · from $0 | yes | yes | yes | no | — |
| EmailLabs | Freemium · from 0 PLN/month (Startup plan, up to 9,000 emails/month, 300 emails/day limit); paid plans from 99 PLN/month (Essential 30, up to 100,000 emails/month) | yes | yes | no | yes | no |
| Mailtrap | Freemium · from $15 | yes | yes | yes | yes | no |
| Loops | Freemium · from $0 | yes | yes | yes | yes | no |
| Courier | Freemium | yes | yes | yes | yes | no |
| Pingram | Freemium · from $20/month | 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.
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