Contact Horizon Labs
Get a custom proposalWe build apps, marketplaces, and embedded systems.
Horizon Labs helps businesses launch products faster with less risk. Founded by Y Combinator alumni, we combine US leadership with senior engineering talent from Turkey's top technical universities—delivering enterprise-quality work at competitive rates.
60+ successful projects since 2019. Clients include YC-backed startups, healthcare companies, and marketplace founders who needed expert development partners they could trust.
What we build:
- Sharetribe Marketplaces: Certified experts with dozens of marketplace launches. Rental platforms, service bookings, e-commerce—we handle custom payment flows, Stripe integrations, and platform migrations.
- MVPs & Custom Software: Idea to launch in 8-12 weeks. Milestone-based development means you pay as we deliver, with clear scope and acceptance criteria at each phase.
- AI Solutions: PhD-level engineers building language models, computer vision, recommendation systems, and automation tools. We bridge research and production.
- Staff Augmentation: Senior engineers (React, Node.js, Python, DevOps) embedded in your team. 2-15+ years experience, 2-week cancellation flexibility.
- Cloud & DevOps: AWS, Azure, GCP infrastructure. CI/CD pipelines, Kubernetes, monitoring, and cost optimization.
Our engineering team includes patent holders, Springer book authors, and specialists with 8-15+ years of hands-on delivery experience. Every engagement includes a 6-12 month code warranty and milestone-based payment structure.
Industries: Healthcare (HIPAA-ready), SaaS, marketplaces, manufacturing, logistics, retail.
Let's talk: horizon-labs.co/contact
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Min project size
$5,000+
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Hourly rate
$100 - $149 / hr
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Employees
10 - 49
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Locations
Irvine, CA
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Year founded
Founded 2019
2 Locations
- Irvine , CA
- Emeryville , CA
Pricing Snapshot
What Clients Have Said
Horizon Labs offers good value for cost, with clients noting that their pricing fits budgets. One project cost was approximately $130,000 with a monthly spend of $8,000. Clients emphasize timely delivery and effective communication, enhancing overall project management.
This summary is based on verified Clutch reviews.Most Common Project Size
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Horizon Labs Review Insights
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Sharetribe Marketplace Development
Launch your two-sided marketplace with certified Sharetribe experts. We've built 30+ marketplaces for rentals, services, and e-commerce. Includes custom branding, Stripe payments, Mapbox integration, and code warranty. YC-alum led team. From MVP to scale—get live in 4-16 weeks.
Small
Founders validating a marketplace concept.
- Listing Types: Up to 3 listing types
- Mapbox Location Services: Basic
Medium
Marketplaces needing custom features.
- Listing Types: Up to 6 listing types
Large
Complex or high-growth marketplaces
- Listing Types: Unlimited listing types
| Features |
Small $10,000 /total |
Medium $20,000 /total |
Large $40,000 /total |
|---|---|---|---|
|
Sharetribe Setup & Configuration |
|||
|
Custom Branding |
|||
|
Listing Types |
Up to 3 listing types |
Up to 6 listing types |
Unlimited listing types |
|
Stripe Connect Integration |
|||
|
Alternative Payment Gateways |
– |
||
|
Mapbox Location Services |
Basic |
Advanced |
Custom |
|
Email Templates |
Standard templates |
Customized templates |
Fully branded templates |
|
Custom Feature Development |
Not included |
2-4 custom features |
Unlimited custom features |
|
Transaction Flow Customization |
Standard flow |
Advanced customization |
Fully custom flows |
|
Booking & Availability Calendar |
– |
||
|
Third-Party Integrations |
Not included |
Up to 2 integrations |
Unlimited integrations |
|
Analytics Setup |
Basic |
Advanced |
Custom |
|
Advanced Search & Filtering |
– |
||
|
Multi-Vendor Cart |
– |
||
|
Platform Migration Support |
– |
– |
|
|
Mobile-Responsive Optimization |
Native |
Native Optimized |
Custom App |
|
Security Audit & Hardening |
– |
– |
|
|
Post-Launch Support |
90 Days |
180 Days |
360 Days + priority Slack |
|
Code Warranty |
6 months |
12 months |
12 months with SLA |
|
Documentation & Handover |
Basic |
JIRA |
Advanced Reporting |
|
Small $10,000 /total |
|
|---|---|
|
Sharetribe Setup & Configuration |
|
|
Custom Branding |
|
|
Listing Types |
Up to 3 listing types |
|
Stripe Connect Integration |
|
|
Alternative Payment Gateways |
– |
|
Mapbox Location Services |
Basic |
|
Email Templates |
Standard templates |
|
Custom Feature Development |
Not included |
|
Transaction Flow Customization |
Standard flow |
|
Booking & Availability Calendar |
– |
|
Third-Party Integrations |
Not included |
|
Analytics Setup |
Basic |
|
Advanced Search & Filtering |
– |
|
Multi-Vendor Cart |
– |
|
Platform Migration Support |
– |
|
Mobile-Responsive Optimization |
Native |
|
Security Audit & Hardening |
– |
|
Post-Launch Support |
90 Days |
|
Code Warranty |
6 months |
|
Documentation & Handover |
Basic |
|
Medium $20,000 /total |
|
|---|---|
|
Sharetribe Setup & Configuration |
|
|
Custom Branding |
|
|
Listing Types |
Up to 6 listing types |
|
Stripe Connect Integration |
|
|
Alternative Payment Gateways |
|
|
Mapbox Location Services |
Advanced |
|
Email Templates |
Customized templates |
|
Custom Feature Development |
2-4 custom features |
|
Transaction Flow Customization |
Advanced customization |
|
Booking & Availability Calendar |
|
|
Third-Party Integrations |
Up to 2 integrations |
|
Analytics Setup |
Advanced |
|
Advanced Search & Filtering |
|
|
Multi-Vendor Cart |
|
|
Platform Migration Support |
– |
|
Mobile-Responsive Optimization |
Native Optimized |
|
Security Audit & Hardening |
– |
|
Post-Launch Support |
180 Days |
|
Code Warranty |
12 months |
|
Documentation & Handover |
JIRA |
|
Large $40,000 /total |
|
|---|---|
|
Sharetribe Setup & Configuration |
|
|
Custom Branding |
|
|
Listing Types |
Unlimited listing types |
|
Stripe Connect Integration |
|
|
Alternative Payment Gateways |
|
|
Mapbox Location Services |
Custom |
|
Email Templates |
Fully branded templates |
|
Custom Feature Development |
Unlimited custom features |
|
Transaction Flow Customization |
Fully custom flows |
|
Booking & Availability Calendar |
|
|
Third-Party Integrations |
Unlimited integrations |
|
Analytics Setup |
Custom |
|
Advanced Search & Filtering |
|
|
Multi-Vendor Cart |
|
|
Platform Migration Support |
|
|
Mobile-Responsive Optimization |
Custom App |
|
Security Audit & Hardening |
|
|
Post-Launch Support |
360 Days + priority Slack |
|
Code Warranty |
12 months with SLA |
|
Documentation & Handover |
Advanced Reporting |
Our Story
We are a group of startup and small business founders who have known each other for 20+ years. Our CEO and CTO were Math olympiad winners in high school and have worked together professionally on engineering projects since 2010 ranging from government projects, building Turkey's national EMS, rapidly prototyping consumer and enterprise app ideas, to eventually getting into Y-Combinator together on a delivery POS system (Cuboh). More importantly, we love what we do!
What Sets Us Apart
YC alum, ex-VC, and a PhD in Computer Engineering
We have significant scaleup, SMB, and startup product development and launch experience as owners and founders ourselves.Locations (2)
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Alina Padilla-Miller