Recal vs. Nylas vs. Cal.com

Sep 20, 2025

Choosing a calendar platform can be confusing. This guide compares the developer experience, features, and pricing of Recal, Nylas, and Cal.com so you can pick the right fit for your product.

Feature comparison

High‑level overview. Details may change, always check vendor docs for the latest information.


Capability

Recal

Nylas

Cal.com

Focus

Calendar API

Calendars, Email, Contacts API

Calendar API

Unified API

Yes

Yes

No

Calendar Providers

Google, Microsoft

Google, iCloud, IMAP, Microsoft, Exchange, Yahoo, Zoom

Google, Microsoft, Apple, Zoom & more

UI Components

API first

Scheduling UI

Scheduling UI

MCP Server (Model Context Protocol)

Supported

Not supported

Not supported

Webhooks

Coming soon

Yes

Yes

Developer experience

Node, Bun, Deno SDK

Node, Python, Ruby, Kotlin, Java SDK

No SDK

Vendor lock-in

No (easy OAuth data migration)

Yes (tokens not portable)

Yes (unless self-hosting)

Hosting model

Fully hosted API

Fully hosted API

Fully hosted & self-host options

Source code availability

Closed source

Closed source

Open source


Use‑cases: Which provider fits what?

Quick guidance on where each platform shines, based on common product needs.

Recal offers a focused, modern calendar API designed for AI agents and custom calendar applications. With native MCP server integration, it seamlessly connects voice and text agents for scheduling, rescheduling, and availability management. The platform provides 100% Google and Microsoft calendar API coverage, serving as a unified backbone for calendar systems without vendor lock-in. Unlike broader ecosystems like Nylas (which includes email and contacts) or scheduling-first platforms like Cal.com (which emphasizes ready-made UI components), Recal focuses specifically on delivering a streamlined API solution that pairs with your own interface, making it ideal for developers who need comprehensive calendar functionality with maximum flexibility and AI integration capabilities.

In short: Choose Recal if you want a focused calendar API with strong developer experience and AI agent support via MCP; pick Nylas if you also need adjacent email/contacts ecosystem and prefer built‑in scheduling UI; consider Cal.com when scheduling UI and workflows are your primary need.

Recal vs. Nylas vs. Cal.com

Sep 20, 2025

Choosing a calendar platform can be confusing. This guide compares the developer experience, features, and pricing of Recal, Nylas, and Cal.com so you can pick the right fit for your product.

Feature comparison

High‑level overview. Details may change, always check vendor docs for the latest information.


Capability

Recal

Nylas

Cal.com

Focus

Calendar API

Calendars, Email, Contacts API

Calendar API

Unified API

Yes

Yes

No

Calendar Providers

Google, Microsoft

Google, iCloud, IMAP, Microsoft, Exchange, Yahoo, Zoom

Google, Microsoft, Apple, Zoom & more

UI Components

API first

Scheduling UI

Scheduling UI

MCP Server (Model Context Protocol)

Supported

Not supported

Not supported

Webhooks

Coming soon

Yes

Yes

Developer experience

Node, Bun, Deno SDK

Node, Python, Ruby, Kotlin, Java SDK

No SDK

Vendor lock-in

No (easy OAuth data migration)

Yes (tokens not portable)

Yes (unless self-hosting)

Hosting model

Fully hosted API

Fully hosted API

Fully hosted & self-host options

Source code availability

Closed source

Closed source

Open source


Use‑cases: Which provider fits what?

Quick guidance on where each platform shines, based on common product needs.

Recal offers a focused, modern calendar API designed for AI agents and custom calendar applications. With native MCP server integration, it seamlessly connects voice and text agents for scheduling, rescheduling, and availability management. The platform provides 100% Google and Microsoft calendar API coverage, serving as a unified backbone for calendar systems without vendor lock-in. Unlike broader ecosystems like Nylas (which includes email and contacts) or scheduling-first platforms like Cal.com (which emphasizes ready-made UI components), Recal focuses specifically on delivering a streamlined API solution that pairs with your own interface, making it ideal for developers who need comprehensive calendar functionality with maximum flexibility and AI integration capabilities.

In short: Choose Recal if you want a focused calendar API with strong developer experience and AI agent support via MCP; pick Nylas if you also need adjacent email/contacts ecosystem and prefer built‑in scheduling UI; consider Cal.com when scheduling UI and workflows are your primary need.