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Open source alternatives to Double

50 open source Finance apps to use instead, best rated first.

Top picks

  1. H

    Hyperswitch

    Launch

    A unified payment infrastructure that connects multiple payment processors through a single API integration, enabling global payment processing

    Open source

  2. I

    Invoiceninja

    Launch

    Invoice 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

  3. I

    InvoicePlane

    Launch

    InvoicePlane is a free and open source application to manage your quotes, invoices, payments and customers.

    FreeOpen sourceSelf-hosted

  4. A

    Actual

    Launch

    Actual Budget is a super fast and privacy-focused app for managing your finances. At its heart is the well proven and much loved Envelope Budgeting methodology.

    Open source

  5. F

    Fincept Terminal

    Launch

    Comprehensive financial data platform offering economic insights, market analysis, and portfolio management tools

    Open source

  6. F

    Firefly III

    Launch

    Track transactions, budgets, and accounts with a double-entry system, multi-currency support, rule engine, and REST API. Fully self-hostable.

    Open source

More Finance apps

See all
7
M

Midday

The business stack for modern founders

Launch
8
B

BTCPay Server

Bitcoin and other cryptocurrencies payment processor. (Demo, Source Code) MIT C#

Launch
9
I

Inventree

Inventory management system

Launch
10
A

Akaunting

Self-hostable accounting software covering invoicing, expense tracking

Launch
11
G

Ghostfolio

Open source portfolio tracking software

Launch
12
H

Hummingbot

Automate crypto trading strategies with a powerful, customizable platform

Launch
13
P

Polar

Comprehensive payment solution

Launch
14
S

Sure.am

An all-in-one personal finance platform

Launch
15
E

Expensify

Automate expense reporting, reimbursements, and corporate card management

Launch
16
F

Flexprice

A flexible billing platform that handles usage-based metering

Launch
17
F

Frappe Books

A user-friendly desktop accounting software

Launch
18
B

Bigcapital

Cloud-based accounting software

Launch
19
P

Paisa

Paisa is an open source personal finance manager

Launch
20
S

Spliit

A user-friendly app for tracking shared expenses, settling debts

Launch
21
W

Wealthfolio

Private, Open-Source Investment Tracker

Launch
22
A

Aureus ERP

Free and Open Source ERP software

Launch
23
L

Lean

Lean Algorithmic Trading Engine by QuantConnect (Python, C#)

Launch
24
O

OpenStock

OpenStock is an open-source alternative to expensive market platforms

Launch
25
I

IHateMoney

Manage your shared expenses, easily

Launch
26
D

Domain Locker

Domain name portfolio management and tracker

Launch
27
I

Invoice Dragon

Create PDF Invoices and Receipts for Free

Launch
28
P

Paymenter

Automate subscriptions and manage payments

Launch
29
P

PriceLevel

Verified Software Prices from Actual Buyers

Launch
30
P

Python Training

Python training for business analysts and traders

Launch
31
S

Superalgos

Free, open-source crypto trading bot

Launch
32
A

App Monorepo

Secure, open source and community driven crypto wallet runs on all platforms

Launch
33
S

StockSharp

Algorithmic trading and quantitative trading open source platform

Launch
34
S

Sure

Personal finance application for everyone

Launch
35
I

Invoice Ninja

Powerful tool to invoice clients online

Launch
36
C

CTF Wiki

Come and join us, we need you!

Launch
37
S

Splitpro

Free, open-source expense sharing app

Launch
38
V

Vectorbt

The backtesting engine that gives you an unfair advantage

Launch
39
B

Budget Board

Simple app for tracking monthly spending and working towards financial goals

Launch
40
I

Idurar ERP CRM

Free Open Source ERP CRM Software Accounting Invoicing | Node.Js React

Launch
41
R

Rotki

A portfolio tracking, analytics, accounting and management application

Launch
42
I

InvoiceShelf

Track expenses, payments & create professional invoices & estimates

Launch
43
S

Stack On A Budget

A collection of services with great free tiers for developers on a budget

Launch
44
L

LND

Lightning Network Daemon

Launch
45
L

Lang

List of 128 languages for Laravel Framework, Laravel Jetstream, Laravel Fortify

Launch
46
R

Rqalpha

A extendable, replaceable Python algorithmic backtest && trading framework

Launch
47
I

I2p.i2p

I2P is an anonymizing network, offering a simple layer

Launch
48
M

Metamask Desktop

Metamask Desktop client and Web3 dApp browser for Windows, macOS, and Linux

Launch
49
H

Hack Club

Where teens make cool stuff

Launch
50
M

Meteroid

Open-source pricing and billing platform

Launch

About Double

D

Double

We make software for bookkeepers

Double makes software to help bookkeepers manage their clients' back-office. We write the same kind of software that venture-backed bookkeepers like Pilot write internally, but instead of doing bookkeeping, we sell that software to the 1.5M bookkeepers across the US.

View DoubleAll Finance apps
Made by
Double
Category
Finance
Website
doublehq.com