OpenTriangle
Book Appointments Instantly
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Book appointments instantly with AI. Free for customers.
Book appointments in seconds with AI. No phone calls. No waiting.
OpenTriangle is the AI-powered appointment booking platform connecting customers with local businesses - hair salons, dentists, spas, auto repair, and more. Use our built-in AI assistant or connect your favorite AI tools to book and manage appointments effortlessly.
—
AI-POWERED BOOKING
• In-App AI Assistant
Chat with our built-in AI to find businesses, check availability, and book appointments instantly. Just describe what you need.
• Works with Any AI
Connect Claude, Siri, or any AI assistant you prefer. Generate a personal API token and let AI handle your bookings.
• AI for Businesses Too
Business owners can use AI assistants to manage schedules, view bookings, and stay organized hands-free.
—
FOR CUSTOMERS
• Discover Local Businesses
Find highly-rated businesses near you. Browse by category, read reviews, and see real-time availability.
• Book Instantly
See available time slots and book with one tap. No phone calls, no back-and-forth. Get instant confirmation.
• Stay Organized
View all your upcoming appointments in one place. Get reminders so you never miss an appointment.
• Quick Sign-Up
Create your account in seconds with just your email. Get personalized recommendations and appointment reminders.
• Invite Your Favorite Businesses
Don't see a business you love? Invite them to join OpenTriangle! Help us grow the community.
—
FOR BUSINESS OWNERS
• AI-Powered Management
Generate a business API token to let AI assistants help manage your appointments. Use Claude or our in-app AI to check schedules, view bookings, and respond to customers hands-free.
• Get Discovered by AI
Your OpenTriangle business page includes structured data that AI systems understand and recommend. As more customers use AI to find services, your business is ready.
• SEO Optimized
Show up in Google, Bing, and AI search results with rich snippets displaying your ratings, location, and available appointments.
• Fill Empty Slots
Turn available time slots into bookings. Customers see your real-time availability and book instantly.
• Manage on the Go
Accept bookings, manage your schedule, and communicate with customers - all from your phone.
• Free to Start
List your business and start accepting bookings with no upfront cost.
—
WHY OPENTRIANGLE?
• AI-first - Built-in AI assistant + works with Claude, Siri & more
• Instant booking - Real-time availability, one-tap booking
• SEO optimized - Businesses rank higher in Google & AI searches
• API tokens - Let any AI manage bookings for you
• Ratings & reviews - Build trust with verified reviews
• Appointment reminders - Never miss an appointment
• Free for customers - No fees to book
—
CATEGORIES AVAILABLE
Hair Salons • Barbershops • Nail Salons • Spas • Dentists • Veterinarians • Auto Repair • Personal Trainers • Tutors • Photographers • and more
—
SUBSCRIPTION INFORMATION
Business Pro unlocks:
• Up to 100 providers
• Unlimited appointment slots
• Priority support
Pricing:
• $29.99/month
• $249.99/year (save 30%)
• Payment will be charged to your Apple ID account at confirmation of purchase
• Subscription automatically renews unless canceled at least 24 hours before the end of the current period
• Your account will be charged for renewal within 24 hours prior to the end of the current period
• You can manage and cancel your subscriptions by going to your App Store account settings after purchase
Terms of Service: https://opentriangle.ai/terms
Privacy Policy: https://opentriangle.ai/privacy
Download OpenTriangle today and experience the future of AI-powered appointment booking.
Questions? Contact us at support@opentriangle.ai
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Added Sign in with Google and Sign in with Apple for faster, easier login. You can now sign in with one tap using your existing Google or Apple account.
The developer, Bear Mountain Labs LLC, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Linked to You
The following data may be collected and linked to your identity:
- Purchases
- Contact Info
- User Content
- Identifiers
- Usage Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Bear Mountain Labs LLC
- Size
- 30 MB
- Category
- Lifestyle
- Compatibility
Requires iOS 13.0 or later.
- iPhone
Requires iOS 13.0 or later. - iPad
Requires iPadOS 13.0 or later. - iPod touch
Requires iOS 13.0 or later. - Mac
Requires macOS 11.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Contains
Messaging and Chat
User-Generated Content
- In-App Purchases
Yes
- Business Pro (Annual) $249.99
- Business Pro $29.99
- Copyright
- © 2026 Bear Mountain Labs LLC