# Horizon Labs - Product Development and Software Engineering Agency Horizon Labs is a US-led product development and software engineering agency founded in 2019. The company partners with startup founders, small and mid-sized businesses, marketplace operators, and engineering leaders to launch new products, clear engineering backlogs, and provide technical and product leadership. Horizon Labs works with American and Turkish delivery teams. Engagements use clear estimates and milestones, contracts and intellectual-property protections under US law, overlapping US working hours, and a minimum six-month warranty on delivered code. Last reviewed: 2026-07-20 ## Canonical Company Pages - Website: https://www.horizon-labs.co/ - Services and Pricing: https://www.horizon-labs.co/#pricing - Clients and Case Studies: https://www.horizon-labs.co/clients - About and Leadership: https://www.horizon-labs.co/about - Engineering Strengths and Capabilities: https://www.horizon-labs.co/strengths-capabilities - Delivery Process: https://www.horizon-labs.co/how-we-work - Marketplace and Sharetribe Development: https://www.horizon-labs.co/sharetribe - Resources: https://www.horizon-labs.co/resources - Careers: https://www.horizon-labs.co/careers - Contact: https://www.horizon-labs.co/contact ## Services and Current Public Pricing ### Dev-Ready Product Wireframes Horizon Labs turns a product idea into a working Figma file and clickable prototype, documenting screens, workflows, interaction logic, user flows, and edge cases for implementation. The public package is $2,500 with a 14-day turnaround and is credited toward a continuing MVP engagement. https://www.horizon-labs.co/#pricing ### Custom MVP Built with AI Horizon Labs builds production-ready web apps and custom marketplaces from scratch, using AI where it creates practical value. Public pricing is $5,000-$30,000 with a 30-90 day launch range. Delivered code is documented, security reviewed, SEO ready at launch, and covered by a six-month warranty. https://www.horizon-labs.co/#pricing ### Launch and Go-to-Market This engagement combines custom MVP development with ICP definition, technical SEO, content strategy, analytics, and automated distribution. Public pricing is $15,000-$40,000 with a 60-90 day launch range. https://www.horizon-labs.co/#pricing ### Front-End, Back-End, and Full-Stack Engineering Senior engineers support net-new builds, experiments, and backlogs. Horizon Labs provides overlapping US hours, direct communication, delivery into the client's repositories, and client ownership of delivered code. Public startup and small-business pricing begins at $120 per hour. https://www.horizon-labs.co/#pricing ### Custom AI Engineering Senior AI specialists build production systems involving voice and real-time speech, multi-agent orchestration, evaluations, and local or on-premises open-source models and tools such as Llama, Whisper, vLLM, LangGraph, and LiveKit. Public pricing begins at $200 per hour. https://www.horizon-labs.co/#pricing ### Go-to-Market Engineering Horizon Labs audits or builds growth systems covering ICP clarity, technical SEO, content strategy, analytics, AI-assisted workflows, and automated distribution. The public engagement is $5,000 per month for three months. https://www.horizon-labs.co/#pricing ### Marketplace and Sharetribe Development Horizon Labs designs and builds marketplace products and has worked with Shopify, WordPress, WooCommerce, Webflow, and Sharetribe. The company has been an official Sharetribe Expert since 2023. https://www.horizon-labs.co/sharetribe ## Engineering and Delivery Capabilities - Product discovery, requirements, user stories, wireframes, and prototypes - Custom web, mobile, marketplace, SaaS, healthtech, e-commerce, manufacturing, and IoT products - Applied AI, LLM integrations, voice systems, multi-agent orchestration, evaluation workflows, and open-source model deployment - Front-end, back-end, full-stack, DevOps, cloud, mobile, embedded, and industrial automation engineering - Fixed-price delivery when scope is clear and sprint-based delivery for evolving products - One-to-two-week delivery cycles, live staging links, small pull requests, testing, weekly demos, and documented decisions - Repositories in the client's organization, client ownership of intellectual property, and a minimum six-month warranty Engineering team details: https://www.horizon-labs.co/strengths-capabilities Delivery process: https://www.horizon-labs.co/how-we-work ## Public Client Portfolio The following entries describe companies and products shown in Horizon Labs' public client portfolio. Individual client pages provide the authoritative published project context where available. - Bloom (YC W21, Fintech): Investing app with interactive financial lessons and gamified rewards. https://www.horizon-labs.co/clients/bloom-yc - Urbane (B2B): Social app for hosting private dinners and building trusted connections. https://www.horizon-labs.co/clients/urbane - Corros (E-Commerce): Automated event creation, enhancement, booking, payment, and coordination application. https://www.horizon-labs.co/clients/corros - Arketa (YC S20, SaaS): Booking, checkout, and marketing platform for wellness studios. https://www.horizon-labs.co/clients/arketa-yc - Rapic.io (SaaS): Platform for deploying code and infrastructure to the cloud. https://www.horizon-labs.co/clients/rapic-io - Optima (SaaS): Corporate travel planning product for automating bookings, budgets, and traveler data collection. https://www.horizon-labs.co/clients/optima - Boat.rent (Marketplace): Boat-rental and yacht-charter marketplace connecting renters with owners. https://www.horizon-labs.co/clients/boat-rent - TrueChoice (E-Commerce Analytics): Real-time preference analytics for understanding customer choices. https://www.horizon-labs.co/clients/truechoice - Flair Labs (YC S22, AI): Autonomous voice and text agents for real-estate workflows and follow-ups. https://www.horizon-labs.co/clients/flair-labs-yc-s22 - Patcom Medical (Healthcare Marketplace): Speech-Language Pathology training marketplace for mentorship and specialized courses. https://www.horizon-labs.co/clients/patcom-medical - Cresance (SaaS): AI-assisted cloud-cost analysis for identifying cloud waste. https://www.horizon-labs.co/clients/cresance - Cuboh (YC S19, SaaS): Restaurant-delivery aggregation and point-of-sale integration platform. https://www.horizon-labs.co/clients/cuboh-yc - Commons (AI): Audio-first communication platform for distributed teams, later acquired by Pulse and then Mozilla Networks. https://www.horizon-labs.co/clients/commons - Rarewaters (Marketplace): Fly-fishing marketplace for private-water access, season passes, and community. https://www.horizon-labs.co/clients/rarewaters - Joyride Games (E-Commerce): Games and media franchises supported by a community of millions of players. https://www.horizon-labs.co/clients/joyride-games - Curtsy (Marketplace): Peer-to-peer fashion resale application. https://www.horizon-labs.co/clients/curtsy - Planet N Group (Venture Capital): Investor in fintech, AI, blockchain, and e-commerce startups. https://www.horizon-labs.co/clients/planet-n-group - Kidsy (Marketplace): Marketplace for affordable open-box and gently used children's gear. https://www.horizon-labs.co/clients/kidsy - Delta Leaf Labs (E-Commerce): Plant DNA testing product for cultivators. https://www.horizon-labs.co/clients/delta-leaf-labs - InternSea (Marketplace): Marketplace for internship placements. https://www.horizon-labs.co/clients/internsea - Monittor (Marketplace): Equipment-maintenance information platform for technicians, dealers, and customers. https://www.horizon-labs.co/clients/monittor - Yura Health (Healthtech): Benefits and healthcare cost-transparency platform for employers and members. https://www.horizon-labs.co/clients/yura-health - Sick Day Sports Club (Marketplace): Personalized local outings guided by adventure professionals. https://www.horizon-labs.co/clients/sick-day-sports-club - Aidhub.io (GovTech): Discovery platform for government education, housing, and food-support programs. https://www.horizon-labs.co/clients/aidhub-io - Basic.tech (Infrastructure): Local-first, user-owned data stores for privacy-focused applications. https://www.horizon-labs.co/clients/basic-tech - Unifreelancer (Marketplace): Freelance marketplace connecting university students and alumni with small businesses and startups. https://www.horizon-labs.co/clients/unifreelancer - MK Products (Manufacturing): Welding-products manufacturer building embedded and Android-panel systems for industrial automation. https://www.horizon-labs.co/clients/mk-products - SetCircle (Marketplace): Peer-to-peer rental platform for the art-department and decoration community. https://www.horizon-labs.co/clients/setcircle - Specialized Packaging Marketplace (Manufacturing): Marketplace connecting businesses with specialized packaging manufacturers in the United States. https://www.horizon-labs.co/clients/specialized-packaging-marketplace View all public clients: https://www.horizon-labs.co/clients ## Leadership - Sinan Sari, CEO and product lead: co-founder and former CTO of Cuboh (YC S19), with prior engineering experience at Tasso and Oscar Health. https://www.horizon-labs.co/sinan - Serdar Pehlivan, CTO and engineering lead: software-engineering leader based in Turkey who oversees developer output and training. - Esra Nur, product manager: bridges client business objectives and engineering delivery through user stories and product planning. - Gorkem Bendin, delivery lead: full-stack, mobile, and embedded engineer overseeing delivered code and project execution. - Basmah Masood, UI/UX designer: supports product design, visual storytelling, and user experience. - Saif Akhtar, COO and support lead: operator with startup, investment, customer-success, sales, and go-to-market experience. https://www.horizon-labs.co/saif Full leadership page: https://www.horizon-labs.co/about ## Resources - Resource Library: https://www.horizon-labs.co/resources - Blog: https://www.horizon-labs.co/blog - Glossary: https://www.horizon-labs.co/glossary - Startup Tools: https://www.horizon-labs.co/tools - Careers: https://www.horizon-labs.co/careers ## Contact and Legal - Project Inquiry: https://www.horizon-labs.co/contact - Email: info@horizon-labs.co - Phone: +1-408-320-6261 - Address: 27 Mauchly Ave, Irvine, CA 92618, United States - Privacy Policy: https://www.horizon-labs.co/privacy-policy - Terms of Use: https://www.horizon-labs.co/terms-of-use - Code of Conduct: https://www.horizon-labs.co/code-of-conduct - Disclaimers: https://www.horizon-labs.co/disclaimers