Spir

Japanese smart scheduler merging multiple calendars and automating time-slot proposals via shareable URLs. Supports Google/Outlook, widely used by JP startups and sales teams.

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Editor

Jake's editor note
Better fits JP business etiquette (multi-slot email proposals) than Calendly. Free tier suffices for small teams.
Jake (황관희)
Founder, 5years+ · Operator, Crewless
Last updated: 2026-04-17

Key Features

• Multi-calendar integration • Auto-generated slot-sharing URLs • Team scheduling • Google/Outlook support • Auto Zoom/Meet link generation

Pricing

Free, Team ¥600/user/mo, Business ¥1,200/user/mo.

FAQ

How does it differ from Calendly?

Optimized for JP multi-slot email proposals and group scheduling.

Is free tier enough?

Good for individuals; team features require Team plan.

CRM integration (Salesforce, HubSpot)?

Via Zapier or native HubSpot integration.

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