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Nylas

The infrastructure that powers communications.

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Nylas provides APIs for email, contacts, calendars, scheduling, and meeting intelligence across email and calendar providers, including an Agent Accounts product.

Vendor's own claim
orchestration/agent runtime

Core capabilities

Vendor's own claim
  • Email and contacts sync
  • Calendar and scheduler APIs
  • Meeting recording and transcription
  • Agent Accounts
  • SDKs and REST API

API & agent surface

From official docs
Notable endpoints
  • Send an email
  • List messages
  • Calendar events and availability
  • Scheduler booking APIs
Machine-readable spec
No OpenAPI link

Pricing

From official docs
PlanPriceIncludedNotable
Agent Accounts$0/month5 connected accounts (sandbox)Developer Sandbox, Bi-directional email and calendar sync
Notetaker$5/month300 minutes per month; then $0.70 per additional hourGoogle Meet, Teams, and Zoom recording, AI summaries and action items
Calendar$10/month5 connected accounts; then $1.50/CA/moBi-directional sync, Scheduler, Calendar and event webhooks
Full Platform$15/month5 connected accounts; then $2.00/CA/mo; 20 Agent AccountsEmail sync, Send and tracking, Agent Accounts

Checked 2026-08-08 against their pricing page. Vendors change pricing without notice.

What is Nylas

Vendor's own claim

Communications API infrastructure for developers embedding email, calendar, scheduling, and meeting capabilities into products.

Ideal customer profile

From official docs

Engineering teams that need a normalized API across email, calendar, meeting, and scheduling providers.

Who should look elsewhere

Our read

Nylas is a developer API platform, not a ready-to-use inbox or CRM. Buyers who cannot implement an API integration, or who only need one low-volume mailbox, should weigh its connected-account pricing and engineering requirements.

Tools in the same layer

Our read

No curated rival set covers this tool yet, so these are simply other tools in the same architectural layer and product form. Treat it as a starting point, not a shortlist.

Nylas FAQ

What does Nylas integrate?

The documentation covers email, calendar, contacts, scheduling, and notetaking across providers.

From official docs
Which email providers are named?

Nylas names Gmail, Microsoft Graph, Exchange, and IMAP.

From official docs
Can it be used by AI agents?

Nylas markets Agent Accounts and provides a CLI that can run an MCP server from the terminal.

From official docs
Is there a free developer option?

Yes, Agent Accounts lists a free-forever sandbox with five connected accounts.

From official docs
Which SDK languages are documented?

Node.js, Python, Ruby, and Kotlin/Java are listed.

From official docs

Verify before you buy

  • A machine-readable OpenAPI specification was not included in the reviewed source set.

Need help setting it up?

This page tells you whether Nylas fits. Cheetah builds and runs the system it goes into — enrichment, sequencing, CRM and the joins between them.

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