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
Libros modernos por partida doble, facturas de proveedores, gastos e inventario en Docker; las conexiones bancarias siguen siendo tu problema.
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 →Libros modernos de partida doble, gastos e inventario en Docker; las conexiones bancarias en vivo no son mágicamente gratis.
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 →Contabilidad moderna por partida doble e inventario en Docker; las conexiones bancarias automáticas no están incluidas.
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