Guide
SavvyCal vs Nylas: Scheduling Compared
SavvyCal is a finished SaaS product — you sign up, get booking links with calendar overlay and ranked times, and share them. Nylas is the scheduling API and open-source CLI you build your own flows on: availability checks, find-time queries, event creation across Google, Microsoft, and iCloud, plus email and contacts on the same integration. The decision is use vs build.
Written by Caleb Geene Director, Site Reliability Engineering
Command references used in this guide: nylas auth login, nylas calendar availability check, nylas calendar find-time, nylas calendar events create, and nylas calendar events list.
What is the difference between SavvyCal and Nylas?
SavvyCal is a scheduling SaaS product with more than 2,000 customers. It gives invitees a high-fidelity booking experience: they overlay their own calendar on your availability, see ranked times based on your preferences, and pick a slot — all without leaving a browser tab. You configure it; they use it. No code required.
Nylas is a communications API: 1 integration covers calendar, email, and contacts across Google, Microsoft, iCloud, and standard IMAP/CalDAV providers. The open-source CLI exposes the same primitives your application will call — availability checks, find-time queries, event creation — so you can prototype a scheduling flow in under 60 seconds before writing a line of application code. SavvyCal is the product; Nylas is the platform you build a product on.
How do SavvyCal and Nylas compare feature by feature?
The table covers the 7 dimensions that matter most when evaluating scheduling tooling. Pricing cells point at each vendor's public page rather than reproducing numbers that change, except the published anchors that have been stable through mid-2026.
| Dimension | SavvyCal | Nylas |
|---|---|---|
| Product type | Finished SaaS — sign up and share a booking link | API + CLI — build scheduling into your own product |
| Scheduling UX | Calendar overlay, ranked times, collective and round-robin modes | Scheduler API and components — you own the UI |
| API scope | Scheduling only (API and webhooks on Premium tier) | Calendar + email + contacts in one integration |
| Calendar providers | Google, Outlook, Apple, others | Google, Microsoft, iCloud, and any IMAP/CalDAV provider |
| Pricing | $10/user/mo Basic; $17/user/mo Premium | Per connected account; calendar-only from $10/mo with 5 accounts included |
| AI agent path | No MCP server; API access on Premium only | MCP server spanning email, calendar, and contacts via the CLI |
| Developer tooling | REST API + webhooks (Premium); no CLI or demo mode | Open-source CLI (MIT), TUI, demo mode, SDKs in 5 languages |
When should you use SavvyCal?
SavvyCal earns its place when scheduling is a tool you use, not a feature you ship. The platform serves more than 2,000 customers at two tiers — Basic at $10 per user per month and Premium at $17 per user per month. The calendar overlay (where invitees see their own events side-by-side with your open slots) solves a real problem in a way you'd spend weeks building from scratch. Ranked times and clustered meeting logic are included on the Premium tier.
The 4 situations that point clearly to SavvyCal:
- You want a polished, shareable booking link this afternoon — no engineering required
- Invitee experience matters and you want calendar overlay without building it
- Round-robin or collective team scheduling with Stripe-powered paid bookings
- Your scheduling need lives outside your product, not inside it
The trade-off is control: SavvyCal's branding, flow, and data model are SavvyCal's. When a booking needs to route through your approval logic, write to your database, or trigger a workflow, you're working against the product rather than with it.
When should you use Nylas?
Nylas fits when scheduling is a feature inside your product, not a standalone page. The per-connected-account pricing means 5 accounts are included at $10/month for calendar-only, and cost scales with connected users rather than per-seat headcount. More importantly, the same integration that handles scheduling also covers email and contacts — so a CRM that logs threads, syncs contacts, and books meetings doesn't need a second vendor.
The CLI makes evaluation fast. Connect a real Google or Outlook account with nylas auth login and you can answer "does this cover our case?" the same afternoon, before any application code exists.
# Connect a calendar account (browser OAuth, one time)
nylas auth login
# Check availability across two participants for a 30-minute slot
nylas calendar availability check \
--emails alice@example.com,bob@example.com \
--start "2026-06-16T09:00:00Z" \
--end "2026-06-16T17:00:00Z" \
--json
# Find ranked open slots across participants — returns best options first
nylas calendar find-time \
--participants alice@example.com,bob@example.com \
--duration 30 \
--days 5 \
--jsonThe nylas calendar find-time command returns ranked candidate slots across participant calendars. Each result includes start time, end time, and a score you can sort on before presenting options to a user or an AI agent. Setup takes under 60 seconds from a fresh install.
How do you create a calendar event with Nylas CLI?
The nylas calendar events create command books a confirmed slot. It creates the event on the organizer's calendar and sends provider-native invites to attendees — no separate email step needed. The command works across 4 provider families (Google, Microsoft, iCloud, and IMAP/CalDAV) in a single call, which replaces 4 separate provider SDK integrations.
# Book the confirmed slot
nylas calendar events create \
--title "Product demo" \
--start "2026-06-16T14:00:00Z" \
--end "2026-06-16T14:30:00Z" \
--participant alice@example.com \
--participant bob@example.com \
--location "Google Meet" \
--description "Demo call booked from the product scheduler" \
--json
# List upcoming events to verify the booking landed
nylas calendar events list --days 7 --json | jq '.[] | {title, start: .when.start_time}'The --json flag returns machine-readable output you can pipe to your booking database or pass to an AI agent. See the check calendar availability guide for the full availability-to-booking workflow.
How do the two platforms serve AI agents?
Nylas ships an MCP server that exposes email, calendar, and contacts tools together. One agent connection handles 3 surfaces — availability, event creation, and email — without switching between vendor APIs. SavvyCal has no MCP server; API access requires the Premium tier and covers scheduling actions only — no email tools, no contacts tools.
For agent builders, each additional vendor in a tool chain is another auth surface to secure and audit. If the agent needs to read an inbox after booking a meeting, the single-platform route concentrates the auth and containment story in one place. The developer scheduling guide covers how to wire find-time, create, and webhook steps into an agent-driven flow.
Next steps
- Check calendar availability from the CLI — the availability primitive in practice
- Calendly alternative for developers — build scheduling flows directly on the API
- Cronofy vs Nylas — scheduling-first calendar API vs multi-surface platform
- Cal.com vs Nylas — open-source scheduling SaaS vs scheduling API compared
- Nylas pricing — per-connected-account calendar, email, and contacts plans
- Full command reference — every calendar, availability, and event flag documented