SMTP.com is a reliable email relay API and delivery platform, offering scalable plans from $25/month for 50k emails.
About Nylas
What Does Nylas Do?
Nylas provides a unified API that connects your application with Gmail, Microsoft, IMAP, Zoom, and over 250 mail, calendar, and meeting providers. In just five minutes, developers can add email sending/syncing, calendar management, and meeting intelligence without building and maintaining complex integrations from scratch.
Who Is It For?
Nylas is built for developers and product teams at SaaS companies, AI agent builders, and any organization that needs to embed reliable email, calendar, or meeting functionality into their platform. It is not designed for end-users looking for a standalone email client — it is an API for developers.
Real Use Cases
Common applications include equipping AI agents with their own email inbox and calendar (Agent Accounts), automating meeting note-taking and summaries (Nylas Notetaker), creating custom scheduling workflows (Nylas Scheduler), and syncing enterprise communications across multiple providers. Nylas handles deliverability, bounce detection, and spam filtering so you can focus on your product.
Key features
- Email API — Send, sync, parse, and track emails with one unified API for Gmail, Outlook, IMAP, and more.
- Calendar API — Create, sync, and manage events, recurring appointments, and availability across providers.
- Meeting Intelligence — Automatically record, transcribe, and summarize Google Meet, Teams, and Zoom calls with AI summaries and action items.
- Agent Accounts — Give each AI agent its own hosted email inbox and calendar, with SMTP/IMAP support and custom domains.
- Nylas Scheduler — Embed a hosted scheduling tool with round-robin booking and React components.
- AI-Ready Data — Control email and calendar data structures for use with LLMs and AI workflows.
- Webhooks & Events — Receive real-time notifications for calendar changes, email bounces, and more.
SaaSpartout Score
Editorial score from our review methodology — not user ratings.
Nylas Pricing
Nylas pricing: from $10/mo.
For comparison: the median starting price in Communication is $15.99/month, measured across 153 tools we track. See the full SaaS Pricing Index →
Free Sandbox
$0/month — 5 connected accounts (sandbox), access to Developer Sandbox, bi-directional sync for email & calendar, Nylas Notetaker, and Nylas Scheduler.
Calendar
$10/month — 5 connected accounts ($1.50/additional account/month), bi-directional calendar sync, recurring events, hosted Nylas Scheduler, React scheduler components, round robin scheduling, and calendar webhooks.
Full Platform
$15/month — 5 connected accounts ($2.00/additional account/month), 20 Agent Accounts ($0.20/additional account), all Calendar features plus email sync, send, bounce detection, link tracking, Agent Accounts with hosted mailboxes and calendars, custom domains, SMTP/IMAP, and more.
Enterprise
Custom pricing — Volume-based discounts, customizable branding, dedicated support, uptime guarantees, signed BAA, and professional services. Contact sales for a quote.
All plans include a free sandbox tier. Agent Accounts are also sold separately via Notetaker ($5/month for 300 minutes).
