Own your
booking system
- Complete system, not a SaaS template
- One fixed price, full code handoff
- 100% IP ownership, zero transaction fees
- Delivered in weeks
- 3-year post-delivery support
- src/Booking engine core
- api/REST API + webhooks
- admin/Ops dashboard
- README.mdSetup & handoff guide
Initial handoff — owned by you
committed to main · 100% IP
- Business Clients
- 50+
- Bookings Processed
- 2B+
- Industries Served
- 12+
Trusted by
Our Customers say
“Timerise is a trustworthy partner for our marketplace with health-related services for corporate employees. The system flexibility, team's competencies, and support allowed us to deliver on time, despite very tight deadlines.”
“Collaboration with Timerise to implement a custom booking system was outstanding. Their expertise and assistance during the process were superb. I highly recommend Timerise for anyone seeking reliable booking software.”
“The project required a quick implementation of a complete booking system. API and frontend were used. We are very pleased with both the product's capabilities and the commitment of the team. Great software, great teamwork!”
“I highly recommend their exceptional cooperation, and strict specialization in custom booking systems. With their expertise and tailored solution, they are the perfect choice for projects requiring a robust and user-friendly system.”
Klaudia Byrt
CEO & co-founder @ Bloomy Health
"Timerise is a trustworthy partner for our marketplace with health-related services for corporate employees. The system flexibility, team's competencies, and support allowed us to deliver on time, despite very tight deadlines."
Adrianna Stryjewska
HR Business Partner @ Callstack
"Collaboration with Timerise to implement a custom booking system was outstanding. Their expertise and assistance during the process were superb. I highly recommend Timerise for anyone seeking reliable booking software."
Łukasz Osiadły
Process Leader @ RST Software Masters
"The project required a quick implementation of a complete booking system. API and frontend were used. We are very pleased with both the product's capabilities and the commitment of the team. Great software, great teamwork!"
Agnieszka Jawińska
Social Media & Community Lead @ Text
"I highly recommend their exceptional cooperation, and strict specialization in custom booking systems. With their expertise and tailored solution, they are the perfect choice for projects requiring a robust and user-friendly system."
Why Build It Custom?
Own the core of your business - the speed of SaaS, the economics of custom.
- Faster GTM
Launch faster with our pre-built blocks than hacking a rigid SaaS.
3x FasterGo-to-Market speed- Total Ownership
Your brand, your data, zero vendor lock-in.
100%Full system control- Scale Without Fees
Scale to millions of bookings with 0% transaction fees.
$0Transaction fees- Deep Integration
Native API-first architecture that connects to your ecosystem.
API-FirstNative integration
ROI Analysis
Own the core of your business - the speed of SaaS, the economics of custom.
- Zero transaction fees from day one
- Hosting billed by actual usage ($0 on your own infrastructure)
- Infinite scaling without cost spikes
- Total ownership of booking workflow logic
SaaS vs. Custom Build
| Feature | Standard SaaS | Timerise Custom |
|---|---|---|
| Transaction Fees | 2-5% per booking | 0% |
| Data Ownership | Shared/Licensed | 100% yours |
| Implementation | Rigid templates | Bespoke engineering |
| Customization | Platform limited | Unlimited |
| Cost of Scaling | Revenue-based fees | Hosting costs only |
| Pricing Model | Ongoing subscription (no exit) | Fixed price, complete delivery |
The foundation we build on
Four core pillars we assemble into your custom booking system - from a powerful API to ready-to-use booking interfaces. You own every line.
Engine Core API
The engine core that powers every interaction. Designed for extreme scale and developer flexibility.
Admin Panel
A centralized command center for your entire booking operation. Manage resources, teams, and analytics in one place.
View on GitHubBooking Pages
Convert visitors into customers with a seamless, branded booking experience tailored to your specific workflow.
Services Catalog
A robust, open-source service catalog that allows you to define any business model without limitations.
Built in Weeks, Owned Forever
Production-ready booking systems in weeks, not months. AI accelerates, engineers decide.
Project Briefing
Submit your project brief. Our AI immediately analyzes scope and requirements.
Discovery & Strategy
We reach out within 48 hours to schedule a discovery call. We'll map your business logic to our AI architecture.
AI-Accelerated Build
AI generates the repetitive code. Engineers focus on the business logic that makes your system yours.
Handoff & Ownership
Complete handoff of the system to your infrastructure. You receive absolute IP ownership and full technical documentation. We don't leave you on your own. Every project includes 3 years of post-delivery support.
Ready to build your booking system with us?
Start by submitting your project brief. We'll analyze your requirements and get back to you within 48 hours with a quote or follow-up questions.
Your data moves with you
Already on another booking system? Switching shouldn't mean starting over. We migrate your bookings, customers and history into a system you own, even when your current provider offers no export at all.
Source Audit
We map where your data lives and how to get it out: API, native export, CSV dumps or direct database access. You get a migration plan before we touch anything.
AI Data Mining & Mapping
No export, no API? Our AI reconstructs your records from data you already have access to: booking lists, reports or confirmation emails, and maps them onto your new data model, field by field.
Import & Validation
We import into your new system, validate every record against the source and switch over with zero downtime. Your old system keeps running until the numbers match.
Zero downtime
You keep taking bookings during the entire migration.
Full data ownership
Every migrated record lands in a database you own.
Record-by-record validation
Counts and checksums verified against the source before cutover.
Proven results
See how companies switched from expensive SaaS rentals to a custom system they own.
Consulate General of Ukraine
Public Administration & Diplomacy“The scale of demand was immense. Thanks to Timerise, we were able to manage the chaos and create a transparent booking system for our citizens.”
Challenge
Developing a booking system capable of handling thousands of visitors for various official and diplomatic matters required by Ukrainian citizens.
Valmont
Luxury cosmetics brand“The bespoke user experience Timerise delivered perfectly mirrors our boutique standards. We now have total control over how our workshops are booked globally.”
Challenge
The challenge was to perfectly match the system to specific needs for booking product shows and workshops using Valmont luxury cosmetics.
Risify
Online psychotherapy platform“We needed a flexible API to build our own specific features. Timerise gave us the core and the freedom, without the burden of transaction fees.”
Challenge
Risify required a robust API and a set of custom features that were critical for their unique psychotherapy platform.
Startup Festival Wrocław
Event for startups, entrepreneurs & investors“Building a custom frontend for event bookings in just 2 days seemed impossible. Timerise proved it was achievable.”
Challenge
Building a complete frontend in record time so participants could easily book seats for the event.
Want similar results?
Let's discuss how Timerise can help you build and scale your next project.
Built for every industry
Our flexible architecture adapts to your specific business logic, regardless of your sector.
One project, one fixed price
You pay once for a complete system. The exact quote depends on the scope of your booking logic and integrations - you get it after a free discovery call.
Fixed project price
$15–50k
Typical range. Your final quote comes with the architecture blueprint, before any commitment.
What the price includes
- Discovery call & architecture blueprint
- Complete build of your custom booking system
- Data migration from your current system
- Deployment to your infrastructure
- Full code and documentation handoff
- 3 years of post-delivery support
Best for: complex booking logic, >5K bookings/month, or deep integrations
We're Anti-SaaS. On purpose.
When booking is core to your business, renting it is the real risk. We build systems you own outright - no lock-in, no commissions, no monthly rent on your own operations.
Security & Data Sovereignty. No vendor lock-in. Ever.
Custom engineering built on enterprise-grade foundations. Get the flexibility of bespoke development with the security your IT department demands.
Data Sovereignty
Your keys, your data. On-premise, private cloud, or regional hosting with tenant-scoped encryption.
Universal Integration
Timerise works with all ERP/CRM systems. Native API-first architecture for seamless connection.
Globally Distributed
Multi-region deployment with CDN. Handles millions of concurrent bookings without degradation.
Zero-Downtime Migration
Zero-downtime migration from legacy SaaS. Our team handles data mapping and scripts.
MigrationSecurity & Compliance
Encryption at rest and in transit, PCI-DSS-ready payments, and full GDPR compliance with data residency.
TrustArchitecture for 99.99% Uptime
Blueprints for AWS, GCP and Azure. System scales automatically with traffic spikes to ensure zero downtime.
ScaleDeveloper Experience
Comprehensive GraphQL documentation, TypeScript SDKs, and a dedicated sandbox for safe integration.
DXBuilt on world-class infrastructure
Frequently Asked Questions
Everything you need to know about transitioning to a custom booking system.
Still have questions?
Describe your project to Tim and see how our architecture can accelerate your delivery.