Bigcapital replaces 3 paid apps
One open-source tool, 3 subscriptions it can stand in for. Each pairing below is curated and verified by hand, with the honest catch spelled out. No votes, no pay-to-list.
licenseAGPL-3.0
runsyour server
installOfficial server setup script and Docker-based deployment
dataBooks, contacts, invoices, bills, inventory, and settings live in the deployment's MariaDB database, with generated files and attachments on configured server storage.
setupIt needs a Linux server, Docker, DNS and HTTPS, database and mail configuration, backups, and upgrades; the hosted product is not the indefinitely free path.
facts verified 2026-08-11
Modern double-entry books, bills, expenses and inventory in Docker; bank feeds are still your problem to arrange.
the catchIt lacks QuickBooks' plug-and-play bank connections, payroll and tax services, payments network, and accountant ecosystem, while making you operate the server.
the verdict →all QuickBooks Online alternatives →
Modern double-entry books, expenses and inventory in Docker; live bank feeds are not magically free.
the catchBigcapital lacks Xero's mature bank-feed network, payment and payroll integrations, accountant tools, and low-maintenance hosted operation.
the verdict →all Xero alternatives →
Modern double-entry accounting and inventory in Docker; automatic bank feeds are not included.
the catchBigcapital lacks Sage's plug-and-play bank feeds, UK tax and MTD workflow, payroll add-ons, and accountant ecosystem, while making the user operate the server.
the verdict →all Sage Accounting alternatives →last updated 2026-08-11 · up to $756/yr replaced · no votes, no pay-to-list
