Category
Email API
Key features
Unified email, calendar, contacts and tasks API
Prebuilt email logging and calendar sync
Scheduling automation APIs
01 — Overview
What is
Aurinko
Aurinko is a developer platform that gives software companies one API for connecting to email, calendar, contacts and tasks across providers like Google, Office 365, Exchange, Zoho and iCloud. Besides the raw APIs, it offers ready-made sync logic for email logging and two-way calendar, contact and task sync, plus scheduling APIs and CRM connectors. Vendors of CRMs, sales engagement tools and other GTM software use it to ship inbox and calendar features without building each integration themselves.
02 — Who it’s for
Ideal Customer Profile
Built for product and engineering teams at software companies, such as CRM, ATS, sales engagement and project management vendors, from startups to mid-market.
03 — Capabilities
Key Features
Unified email, calendar, contacts and tasks API
Prebuilt email logging and calendar sync
Scheduling automation APIs
Virtualized API for CRM and ERP
Workspace add-ons
Support for Google, Microsoft and iCloud
05 — Similar tools
Alternatives
06 — FAQ
Frequently Asked Questions
What is Aurinko used for?
It lets software teams add email, calendar, contacts and tasks features to their product through one API, with optional prebuilt sync logic for email logging and calendar, contact and task syncing.
Who is Aurinko for?
It is aimed at product teams building CRM, ATS, sales engagement, project management, partner management and similar platforms who want to save engineering time on inbox integrations.
Which providers does Aurinko connect to?
The site lists Google, Office 365, Outlook.com, Microsoft Exchange, Zoho and iCloud for mailbox and calendar data, plus connectors for CRM, ERP and email marketing tools such as HubSpot and Constant Contact.
Does Aurinko include scheduling features?
Yes. It offers scheduling automation with booking profiles, an availability API, shareable booking links and a prebuilt calendar page that work with the major calendar providers.




