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Stacker

stackerhq.com · No-code & automation · Product & Engineering

Stacker is a London-based software development company founded in 2017, specializing in no-code and low-code application development. The company launched its SaaS product in Summer 2020 under Y Combinator. Stacker's platform enables businesses to create custom internal tools, customer portals, and business software without needing coding skills.

Company facts

Founded2021 (5 years)
Latest fundingSeries A
Employees16
HeadquartersLondon, United Kingdom
Trusted networks on Proven2 investor, bank and government networks offer Stacker to their members

Company facts from Apollo.io company data. Network, offer and redemption data from the Proven platform. A Proven Score is published once publicly named clients are verified with sources.

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Source: Proven platform data, public records and vendor websites. Vendors cannot pay to change a score. Methodology. Updated 2026-10-21.