Free alternatives to Sponge
50 free Finance apps to use instead, best rated first.
Top picks
- I
Invoiceninja
LaunchInvoice Ninja is a comprehensive invoicing, quote, project, and time-tracking application built with Laravel. Designed to streamline billing and financial management tasks, it caters to freelancers, small businesses, and service professiona
FreeOpen source
- I

InvoicePlane
LaunchInvoicePlane is a free and open source application to manage your quotes, invoices, payments and customers.
FreeOpen sourceSelf-hosted
- B

BTCPay Server
LaunchBTCPay Server is a self-hosted, open-source cryptocurrency payment processor. It's secure, private, censorship-resistant, and free.
FreeOpen sourceSelf-hosted
- I
Inventree
LaunchInventory management system which provides intuitive parts management and stock control. (Demo, Source Code) MIT Python
FreeOpen sourceSelf-hosted
- W

Wealthfolio
LaunchPrivate, open-source investment tracker and personal finance app. Track investments, net worth and spending locally — no account required.
FreeOpen source
- A

Aureus ERP
LaunchAureus ERP is a top open-source ERP Software for growing businesses. It helps you manage sales, CRM, inventory, accounting, HR, and more.
FreeOpen sourceSelf-hosted
More Finance apps
Metamask Desktop
Metamask Desktop client and Web3 dApp browser for Windows, macOS, and Linux
About Sponge

Sponge
Financial infrastructure for the agent economy
Sponge is the easiest way for agents to hold and spend money, and for businesses to sell directly to them. For agents: Sponge lets agents hold funds and transact autonomously with other agents and businesses using bank accounts, cards, and crypto. Agents can autonomously purchase services such as email, browser use, and premium data without human involvement.
- Made by
- Sponge
- Category
- Finance
- Website
- paysponge.com

