Spir vs SailLab | A thorough comparison of features, pricing, and usability [2026 edition]

Where Spir and SailLab overlap, where they diverge, and how to choose by pricing structure.

"Spir or SailLab — which one fits us?" Both are Japan-built scheduling tools, but judging them on the same scorecard leads to the wrong pick. Spir's home turf is coordination — scheduling that spans external parties and multiple companies. SailLab's home turf is intake — bookings where a client picks a menu and a staff member, then pays.

This article compares both tools' features and pricing based on official information as of July 2026, then runs the cost math and gives a by-situation decision guide. As you read, keep one question in mind: is your work closer to "coordination" or to "intake"?

For the wider picture on choosing a scheduling tool, see our resources for solo professionals and small teams.

What is Spir | Strong at scheduling across multiple companies

Spir is a Japan-built scheduling tool from Spir Inc. Its official site cites 400,000 users and a "90% reduction in coordination workload," and it is used heavily in sales, recruiting, and customer success — work with constant external scheduling (as of July 2026).

• Scheduling across multiple people and companies (candidate-slot sharing and automatic consolidation)
• Two-way sync with Google Calendar and Outlook
• Automated reminders and auto-generated video-meeting URLs
• Team coordination features, plus webhook delivery of confirmed bookings to Salesforce, HubSpot and others (Team plan)
• Business features such as meeting-room booking, forms, and website embedding

Where Spir shines is three-party coordination — the recruiter-candidate-client triangle typical of agencies and recruitment firms. The design pays off as the number of participants grows. A September 2025 pricing revision introduced per-seat billing and annual contracts.

What is SailLab | A booking system focused on menus and staff designation

SailLab is built not for multi-company coordination but for intake: clients book a service and pay for it.

SailLab

SailLab is a Japan-built booking system that combines scheduling, booking pages, and prepayment in one tool. It is designed for businesses whose clients pick a menu and a staff member when booking — coaches, consultants, licensed professionals, and salons. Coaching businesses are a typical example.

• Service menus: offer options with different content, duration, and price on one booking page
• Staff designation: clients pick who they book with, with optional designation fees; "no preference" auto-assigns an available provider
• Prepayment and invoicing: Stripe integration completes card payment at booking, with automated refund policies and corporate invoice billing
• Branding: a cover image and brand colors make the booking page look like yours
• The basics: Google/Outlook calendar sync, auto Zoom/Meet/Teams links, intake forms, and automated reminders

Plan	Monthly	Key features
Free	¥0	1-on-1 bookings, 1 schedule link, calendar sync, reminders
Light	¥1,000 (¥800/mo billed annually, tax-excl.)	Unlimited links, branding, capacity-managed events, team management
Standard	¥1,500 (¥1,200/mo billed annually, tax-excl.)	Service menus, staff designation, Stripe payments, round robin, analytics

The platform fee on sales is 0% — only Stripe's standard processing fee applies (as of July 2026; details on the pricing page). It suits solo professionals and small teams taking paid or staff-designated bookings on a single page.

Feature comparison

Here is how the two tools line up (as of July 2026, based on each company's public pages).

Comparison item	Spir	SailLab
Home turf	External, multi-company coordination	Menu- and staff-based booking intake
1-on-1 scheduling	◎	◎
Multi-company / three-party coordination	◎	△ (multi-host joint meetings supported)
Service-menu selection	—	◎ (one integrated page; Standard)
Staff designation	—	◎ (designation fees supported; Standard)
Prepayment	— (not listed)	○ (Stripe; Standard)
CRM integration	○ (webhooks to Salesforce/HubSpot; Team plan)	— (on the roadmap)
Cover image / brand colors	— (not listed)	◎ (Light and above)
Calendar sync	Google / Outlook	Google / Outlook
Free plan	Yes (small groups, feature limits)	Yes (1 schedule link, unlimited bookings)

Pricing comparison

Spir pricing (as of July 2026)

• Free: ¥0 — for small groups, with feature limits
• Team: ¥1,200/user/month (tax-excl.) — per-seat billing in single-user increments, with annual contracts available
• Enterprise: for large organizations, custom pricing

The current seat-based lineup dates from the September 2025 pricing revision. A 30-day free trial is offered.

SailLab pricing (as of July 2026)

• Free: ¥0 — 1-on-1 bookings, one schedule link, unlimited bookings
• Light: ¥1,000/month, or ¥800/month billed annually (tax-excl.) — unlimited links plus branding
• Standard: ¥1,500/month, or ¥1,200/month billed annually (tax-excl.) — menus, designation, and payments

Cost math by team size

Lined up at annually-billed per-user monthly rates, the two price out at almost the same level.

A sales or recruiting team of five. Spir Team: ¥1,200 × 5 = ¥6,000/month (tax-excl.). SailLab Standard billed annually: ¥1,200 × 5 = ¥6,000/month (tax-excl.) — identical. At this size, price is not the tiebreaker. The call is functional: multi-company coordination and CRM webhooks point to Spir; a menu-designation-payment booking page points to SailLab.

Starting solo. Beyond Spir's free tier, the next step is Team at ¥1,200 (tax-excl.). On the SailLab side, Light — unlimited links plus branding — is ¥800/month billed annually (tax-excl.), and Standard with payments and designation is ¥1,200 (tax-excl.). For solo use without payments, SailLab offers one rung cheaper to start.

Strengths and weaknesses

Spir strengths

• Highly polished multi-person, multi-company scheduling
• Webhook delivery of confirmed bookings into Salesforce, HubSpot and others (Team plan)
• 400,000 users and case studies across sales and recruiting

Spir weaknesses

• No booking flow built around service menus or staff designation
• No payment feature listed on its official pages — collecting for paid sessions needs a separate tool
• No published options for booking-page visual customization

SailLab strengths

• Menu selection, staff designation, and prepayment complete on one booking page
• Deep paid-booking operations: automated refund policies and invoice billing
• 0% platform fee on payments, plus cover-image branding

SailLab weaknesses

• Multi-company candidate-slot negotiation is not its strength the way it is Spir's
• No CRM integration yet (Salesforce and HubSpot are on the roadmap)
• No SSO/SAML or other enterprise admin features
• Launched in 2026, so the operating track record is still short

Which should you pick: by situation

Picture how meetings actually land on your calendar, and match the closest situation.

Spir fits when — (1) you are an agency or recruitment firm where three-party scheduling (you, the candidate, the client) is constant; (2) you want confirmed meetings flowing automatically into Salesforce or HubSpot; (3) your counterparts are external businesspeople and no money changes hands at booking. For the interview-scheduling flow specifically, see our guide to staff-designation booking systems.

SailLab fits when — (1) clients choose a menu when they book, as with coaches, consultants, licensed professionals, and salons; (2) you need staff designation, optionally with designation fees; (3) you want payments and refund rules built into the booking flow; (4) you want the page to carry your brand. For designing prepaid operations, see our guide to preventing no-shows with prepayment.

The classic hard case is "we have both recruiting and customer bookings." There, splitting by workload — Spir for interview coordination, SailLab for paid customer bookings — is operationally simpler than forcing everything into one tool.

Migrating from Spir to SailLab

1. Create a free SailLab account and connect Google or Outlook calendar
2. Create SailLab schedule links matching the coordination URLs you ran in Spir
3. If you have multiple menus or staff, set up service menus and staff profiles
4. If you take payments, connect your Stripe account and set prices and a refund policy
5. Replace the booking URL in your email signature, website, and sales materials
6. Let in-flight coordination finish in Spir; route new bookings to SailLab

Summary: Spir for coordination, SailLab for intake

Spir and SailLab share a category but not a battlefield. If the core of your work is coordinating dates across companies, choose Spir. If you are building an intake where clients pick a menu, pick a person, and pay, choose SailLab — decide on this axis and post-adoption mismatch is rare.

To widen the comparison across other Japan-built tools, see the five upgrades from Chouseisan and the TimeRex vs SailLab comparison. To try SailLab, create a free account and publish a booking page in minutes — no credit card required.