Nylas alternative

Aurinko helps product teams build modern in-app integrations.

Set your team for success with an API platform that focuses on workspace integrations and goes beyond mailbox data.

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Platform approach

Aurinko - API gateway. Client's data is not stored.
Nylas - Sync engine that keeps your client's data on their servers.

Unified Mailbox APIs

Email API

Attachments, labels, drafts, delayed send.

Calendar API

Recurring events, free/busy, availability/scheduling.

Contacts API

Sync/delta methods, webhooks

Followup robot

Drip rules API

Automatic email followups


Booking API

Free/busy, booking profiles.

Availability profile API

Availability per booking profile.

Pre-built scheduler UI widget

In-app integrations

Backend API

For backendless apps and addons.

Addons API

For Gmail, Outlook, Teams, Zoom, Webex apps.

Unified bot framework

For Microsoft Teams, Google Workspace, Slack, Webex, Zoom bots.

CRM, ERP, PM integrations

Virtualized CRM API

Salesforce, SugarCRM, Hubspot, Salesflare, Teamwork, Netsuite, Eclipse.


Pre-built CRM/PM sync logic

Email logging, and calendar, contacts, tasks syncing.

Pre-built Gmail, Outlook addons

Surface and edit CRM data, log email, log event.

to start building?

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