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Your Custom App, AI, and Marketplace Engineering or Launch Partner
Horizon Labs is a product development agency for teams that need to move fast without breaking things. Founded in 2019, we partner with engineering leaders, SMB owners, marketplace operators, and startup founders to ship products their customers love. Our engineers have experience building products for early-stage YC, Alchemist Accelerator and StartX startups to enterprises like Meta, Amazon, Microsoft, and Snap.
Every engagement is backed by clear estimations, 6-month code warranty, US hours (6am-6pm Pacific), with contracts and IP protections under US law. We are a small business that cares about our quality because we have been in your shoes.
Testimonials.
It doesn't matter what sized project you give us, Horizon Labs is dedicated to providing the very best product engineering experience to teams who trust us to build with them.
Sonny Mo
Co-Founder & CEO @ Bloom (YC W21)
“HorizonLabs Team is one of the most technically gifted leaders and engineering teams I've ever worked with! They are swift executors and also generally very likable people who are fun to work with. We are very fortunate to have worked with them!”
Josh Archer
CTO @ Arketa (YC S22)
"They absolutely nailed it, getting everything done on time and without busting the budget. Seriously, their game was on point! They kept things smooth throughout. Major props to them and can't wait to work on more stuff together."
Dan Lee
Co-Founder & CEO @ Yura Health
“Horizon Labs is a high quality, responsive team with fast turnaround on sprints."
Samir Sen
Co-Founder & CEO @ FlairLabs (YC S22)
"Horizon Labs has strong skills and experience with OpenAI, LLMs, API development, Kubernetes, and cloud deployment. Their engineering support helped us deliver production-ready application we could roll out to customers fast."
Marcus Ellison
Chief Technology Officer @ TrueChoice
“Horizon Labs vastly increased our visibility into technical workflows and capacity to achieve projected outcomes. They have a fast and reliable team with exceptional integrity and commitment to doing a good job. Thanks horizonlabs!”
Victor Tang
Chief Product Officer @ Corros
“We worked with another agency and faced surprising costs because of unthought estimations. Working with HorizonLabs enabled us to work without surprises with well set estimations and expectations.”
Shraysi Tandon
Co-Founder & CEO @ Kidsy
“Horizon Labs feels like part of our company, even though they’re outsourced. They have a strong skill set and are proactive about getting things done.”
Haamid Ali
Founder @ Cresance (Alchemist + StartX)
"They were very collaborative and had excellent communication and technical expertise, keeping me informed on each step of the project through delivery."