Booking Appointments is Finally a Breeze.
Say goodbye to accidental double-bookings, repeat no-shows, and paying expensive per-seat fees. BreezeSlot gives your clients a 10-second frictionless booking flow with zero passwords required.
Select a service and time slot to witness how BreezeSlot executes atomic concurrency locking.
// Atomic State Engine Ready
{
"engine": "PostgreSQL exclusion lock",
"concurrency": "STRICT_SERIALIZABLE",
"client_auth": "Guest (No password needed)",
"status": "AWAITING_SELECTION"
}
Engineered to Solve Scheduling's Costliest Pitfalls
Most booking software was built for corporate enterprise sales reps with per-seat billing and complex integrations. BreezeSlot was built from the ground up for solo operators and tight-knit service teams.
Never Double-Booked
Database-level PostgreSQL exclusion constraints reject overlapping holds—buffers included—even if two clients click the exact same millisecond. No race conditions, no awkward apology emails.
Atomic Concurrency LockShield Against Repeat No-Shows
Keep a clean client directory with no-show flags. Our intelligent email canonicalizer matches Gmail, iCloud, and Outlook aliases (+tags & dots) to block abusive re-bookers permanently.
Alias Detection EngineFill Cancelled Slots Fast
When a client cancels, your waitlist instantly alerts interested clients (email on Free, WhatsApp on paid plans). Slots are never held exclusively—first to tap wins, keeping your revenue high.
Zero-Waste WaitlistsYou Stay in Control
Choose auto-confirm or manual provider hold per service with automatic expiry timers. When clients ask to reschedule, you review and approve the new time before your calendar shifts.
Flexible Approval ModesZero Client Friction
Clients book as guests in their own local time zone in under 10 seconds. No passwords, no logins, and no apps to install. Changes are managed seamlessly via single-use encrypted action links.
Frictionless Guest BookingsPredictable Flat Pricing
Priced per workspace, not per seat. Unlimited clients on every plan. Grow your client list to 10,000 customers without watching your monthly software bill multiply.
No Per-Seat PenaltiesTest Drive the BreezeSlot Core Systems
Explore the mechanisms that give BreezeSlot its bulletproof reliability. Switch between the labs below to test real-world scenarios.
Granular Control Over Your Schedule
Not all services should be instantly booked. If you are a plumber, consultant, or home service specialist, you often need to review who booked and verify logistics before accepting.
- INSTANT: Auto-confirms directly into your calendar.
- REQUIRES_APPROVAL: Slot is locked on temporary hold for up to 72 hours while you review.
- Auto-expiry releases the slot if you don't respond in time.
Zero Lost Revenue from Cancellations
When a client cancels last minute, conventional schedulers leave a gap on your calendar. BreezeSlot's autonomous waitlist monitors freed slots and notifies clients in real time.
- First-to-claim model eliminates stalled holds.
- Email on Free plan; WhatsApp & SMS alerts on paid tiers.
Stop Serial No-Shows from Masking Emails
Abusive bookers often append +1, +promo, or dots to bypass blocklists. BreezeSlot hashes the canonical root address across Google, Microsoft, and Apple.
- Strips plus-addressing & dots dynamically.
- HMAC keyed per workspace — zero data cross-leakage.
Privacy by Design: Less Legal Risk for Solo Ops
One-person businesses don't have dedicated legal teams. BreezeSlot protects you with built-in regulatory compliance and radical data hygiene.
- Zero PII in Application Logs: Emails and phone numbers are strictly scrubbed before logging.
- CCPA / GDPR Automation: 1-click customer data verification, export, and complete deletion.
- Health-Data Guardrails: Booking notes protect sensitive information.
See How BreezeSlot Stacks Up
Compare BreezeSlot against legacy appointment platforms. We designed our system around transparency, privacy, and fair pricing.
| Feature / Capability | BreezeSlot | Calendly | Acuity Scheduling | Square Appointments |
|---|---|---|---|---|
| Pricing Structure | Flat per workspace | Per seat / user | Tiered by calendars | Per location |
| Atomic Double-Booking Defense | Database Exclusion Lock | API check (race-prone) | API check (race-prone) | Standard concurrency |
| Customer Login Required? | No (Instant Guest Booking) | Optional / Email Link | Requires client accounts | Requires Square account |
| Auto Waitlist Backfills | Included (Free on Email) | No built-in waitlist | Limited / manual | No |
| Email Alias Shield (No-Shows) | Yes (Google/Apple/MS) | No | No | No |
| Approval vs Instant Modes | Per-service granular | Requires manual workflows | Global setting | Basic approval |
| Scrubbed PII Logs & CCPA Export | Built-in Privacy by Design | Standard compliance | Standard compliance | Standard compliance |
Transparent Pricing with Zero Seat Penalties
Pick the plan that suits your practice. All plans feature unlimited customers, database-level atomic locking, and zero surprise fees.
Free
Perfect for launching your practice with zero monthly overhead.
- 1 Active Provider
- 5 Active Services
- 50 Appointments / month
- Email Confirmations & Reminders (24h)
- Waitlist (Email notifications)
- Plain-language Insights
Plus
For busy solo providers wanting automated WhatsApp reminders and promotions.
- 1 Active Provider
- 10 Active Services
- 100 Appointments / month
- 100 WhatsApp Reminders / mo
- Waitlist via WhatsApp & Email
- Discount & Campaign Promo Codes
Pro
Unlimited capacity, custom branding, SMS, and calendar sync.
- 1 Provider (Unlimited Services & Bookings)
- Custom Reminder Timers (1h to 7d)
- 100 SMS & WhatsApp Shared / mo
- Dedicated Toll-Free SMS Number
- Buffers, Travel Time, & Recurring Slots
- Remove "Powered by BreezeSlot"
Business
For growing clinics, agencies, and teams of up to 15 providers.
- 2 Providers included (Scale up to 15 providers)
- Up to 10 Business Locations
- 350 WhatsApp/SMS per Provider
- Shared Team Messaging Number
- Team Roles & Round-Robin Routing
- Integrated Customer Payments
Localized Brand Marks & Customer Experiences
BreezeSlot honors cultural nuances. Switch languages below to view the official typography lockups designed for global communities.
Everything You Need to Know
Have questions about hosting, data privacy, or migrating to BreezeSlot? Find your answers below.
BreezeSlot is designed specifically for solo service professionals and small teams of up to 15 providers—including independent consultants, tradespeople (plumbers, electricians, HVAC), tutors, coaches, therapists, and wellness specialists who book one-to-one appointments and want complete control over their schedule without paying hefty per-seat penalties.
Unlike conventional booking apps that rely on application-level checks (which are prone to race conditions if two users click within milliseconds), BreezeSlot enforces overlap prevention directly inside PostgreSQL using the btree_gist extension and EXCLUDE USING gist constraints. The database engine itself physically rejects overlapping timestamps, including custom pre- and post-appointment buffers.
No! Clients book strictly as guests. They simply pick their service, choose a slot in their own timezone, enter their name and email, and receive instant confirmation. If they need to reschedule or cancel, they click a cryptographic single-use action link sent to their inbox. Zero forgotten passwords, zero login friction.
Yes, granularly per service! For standard consultation calls, you can enable INSTANT confirmation. For complex site visits or on-location work (like trades, home contractors, or high-value evaluations), you can set REQUIRES_APPROVAL. In approval mode, the slot is held temporarily while you review, and auto-expires if not acted upon within your configured decision window (default 24 hours).
When a user registers with variations like john.doe+test@gmail.com or johndoe@googlemail.com, BreezeSlot strips plus-aliases and canonicalizes the domain. It then creates a salted HMAC specific to your workspace. If that client has excessive no-shows or is blocked, any booking attempt under any alias of that address is immediately identified and blocked.
On the Free plan, all transactional reminders and waitlist notifications are sent via reliable Postmark transactional emails. On the Plus tier, you get 100 WhatsApp reminders per month. On Pro, you receive a shared pool of WhatsApp and dedicated toll-free SMS reminders with custom delivery intervals (1 hour to 7 days before).