Double, a New York-based AI-driven close management and practice management platform for accounting and bookkeeping firms, has raised $6.5 million in Series A funding.
Investors
The round was led by Album Ventures, with participation from returning investor Jack Altman, Y Combinator, and earlier investors Mathilde Collin, Rahul Vohra, and William Hockey.
Album Ventures is a U.S.-based venture capital firm located in Lehi, Utah, specializing in early-stage technology investments, primarily at the Seed and Series A stages. Founded in 2014, the firm focuses on partnering with founders in the Software-as-a-Service (SaaS) and broader technology sectors, with a geographical emphasis on the Mountain West and California regions.
Double Use of Funds
The funding will accelerate product development, expand the engineering and customer success teams, and grow Double’s partner ecosystem across accounting firms and technology platforms.
About Double
Double (formerly Keeper) is a company focused on transforming how accountants manage the month-end close and collaborate with clients. The company offers a close management and practice management platform purpose-built for accounting and bookkeeping firms. Designed to eliminate manual workflows and fragmented data sources, Double centralizes client information, automates repetitive tasks, and enables accurate, efficient month-end close cycles. Founded in 2020, the company now serves thousands of accounting professionals, with its platform used by more than 4,000 firms across North America.
Funding Details
Company: Double (formerly Keeper)
Raised: $6.5M
Round: Series A
Funding Date: December 2025
Lead Investor: Album Ventures
Additional Investors: Jack Altman; Y Combinator; earlier investors Mathilde Collin, Rahul Vohra, and William Hockey
Company Website: https://doublehq.com/
Software Category: AI Close Management and Practice Management
Source: https://www.businesswire.com/news/home/20251210027851/en/