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Open Source Accounting Software using Slack

A curated collection of the best open source software for bookkeeping, financial reporting, and accounting tasks. using Slack.

Streamline your business finances and operations

All-in-one tool for freelancers and small businesses to manage finances, track time, store files, and send invoices efficiently.

Open Source Alternative to:

Free online accounting for small businesses and freelancers

Self-hostable accounting software covering invoicing, expense tracking, cash flow, and client portals. Free to use, available in 50+ languages.

Open Source Alternative to: