Documenso
Free & open sourceA tool for signing documents digitally.
Free & open source · 5 tools
Free tools you can run yourself
Open-source and source-available software that replaces paid business tools. Every listing passes our checks: a license that allows business use, active maintenance, a real project, and no open security advisories. Rechecked weekly.
Free and open source. You run it yourself, so you're responsible for setup, updates, backups and security. Want it set up safely? OBZDN can install and maintain it for you.
Picks this month
Picks this month
Our picks while we collect a month of growth data.
Paperless-ngx
Free & open sourceA document management system that turns paper documents into a searchable online archive.
Invoice Ninja
Free · source-availableA tool for invoicing and payments, expenses, time tracking, and projects.
Akaunting
Free · source-availableOnline accounting software used to manage income, expenses, and invoices. It provides tools for bookkeeping, cash flow tracking, and client portals.
Open WebUI
Free · source-availableA self-hosted platform used to run AI models locally or via the cloud so data stays in-house. It provides a user interface for chatting with AI and managing documents.
Bookkeeping & invoicing
Akaunting
Free · source-availableOnline accounting software used to manage income, expenses, and invoices. It provides tools for bookkeeping, cash flow tracking, and client portals.
Invoice Ninja
Free · source-availableA tool for invoicing and payments, expenses, time tracking, and projects.
Private AI
Open WebUI
Free · source-availableA self-hosted platform used to run AI models locally or via the cloud so data stays in-house. It provides a user interface for chatting with AI and managing documents.
Admin & documents
Documenso
Free & open sourceA tool for signing documents digitally.
Paperless-ngx
Free & open sourceA document management system that turns paper documents into a searchable online archive.
Done for you
Want one of these running without the headache?
OBZDN installs open-source tools on a server you own, sets up backups and updates, and maintains them, so you get the savings without becoming the IT department.
Book a free 20-minute call