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Double — Startup ProfileSoftware for bookkeepers and accounting firmsHQ: New York City, NY | Founded: 2020 | Employees: 80 | Stage: Series A | Website: https://doublehq.comAboutDouble provides software for bookkeepers and accounting firms. Its platform is designed to help accounting professionals manage client work and close the books more efficiently, with workflows focused on back-office operations and month-end close.Key Metrics

Total Funding: $12.5M+

Last Round: $6.5M Series A (Dec 2025)

Headcount: 60-80

Founded: 2020

Customers: 4,000+ firms

Net Dollar Retention: 150%

Funding Rounds

Round: ~$6M (estimated) (2021-08-27) — Y Combinator

Round: $6.5M (2025-12-11) — Album Ventures

Key People

Ben Stein

Kenny Song

Key Competitors

Karbon —

TaxDome —

Financial Cents —

Jetpack Workflow —

Timeline Highlights

2025-12-11: Series A Funding

2020: Company Founded