Best Finance & Fintech Tools in 2026

OpenBB

AI-powered research and analytics workspace

Stars
66,125
Forks
6,593
Last commit
1 day ago

Integrate, visualize, and analyze data in one place with OpenBB's AI-driven platform for financial research and analytics.

Open Source Alternative to:

Power BI

Hyperswitch

Open source payment orchestrator for global transactions

Stars
42,483
Forks
4,597
Last commit
5 hours ago

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

Open Source Alternative to:

Stripe Billing

Hummingbot

Open-source crypto trading bot for market making

Stars
18,224
Forks
4,605
Last commit
2 days ago

Automate crypto trading strategies with a powerful, customizable platform. Connect to multiple exchanges and optimize your market making.

Open Source Alternative to:

3Commas

Fincept Terminal

Open-source financial terminal for data-driven insights

Stars
7,337
Forks
1,093
Last commit
2 days ago

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

Open Source Alternative to:

Bloomberg Terminal

Wealthfolio

Secure desktop investment tracker for private wealth management

Stars
7,302
Forks
465
Last commit
14 hours ago

Wealthfolio is a simple, secure desktop app for tracking investments and managing your wealth without compromising data privacy.

Open Source Alternative to:

Quickbooks

Ghostfolio

Track, analyze, and optimize your investments effortlessly

Stars
8,172
Forks
1,085
Last commit
17 hours ago

Open-source wealth management software for tracking stocks, ETFs, and cryptocurrencies across multiple portfolios

Open Source Alternative to:

YNAB

Crater

AI-powered embedded AR/AP automation for platforms

Stars
8,280
Forks
1,683
Last commit
2 years ago

Crater offers AI-driven invoicing workflows, payments, and working capital tools to enhance your platform with minimal technical effort.

Open Source Alternative to:

Quickbooks

Ballerine

Transform Merchant Risk with AI Precision

Stars
2,378
Forks
290
Last commit
4 days ago

Reduce fraud and speed underwriting with AI-driven risk intelligence for PSPs, banks, and fintechs.

Open Source Alternative to:

Seon

Formance

Open source financial infrastructure for modern businesses

Stars
505
Forks
65
Last commit
20 days ago

Build custom financial flows and integrate with any provider using Formance's agnostic platform

Open Source Alternative to:

Stripe Billing

0 Finance

Transform idle cash into competitive yield for startups

Stars
218
Forks
43
Last commit
17 days ago

High-yield treasury management for startups earning 8% APY with insurance coverage up to $1M. Open US/EU accounts instantly with full liquidity and no minimums.

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

OpenBB

AI-powered research and analytics workspace

Stars
66,125
Forks
6,593
Last commit
1 day ago

Integrate, visualize, and analyze data in one place with OpenBB's AI-driven platform for financial research and analytics.

Open Source Alternative to:

Power BI

Hyperswitch

Open source payment orchestrator for global transactions

Stars
42,483
Forks
4,597
Last commit
5 hours ago

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

Open Source Alternative to:

Stripe Billing

Hummingbot

Open-source crypto trading bot for market making

Stars
18,224
Forks
4,605
Last commit
2 days ago

Automate crypto trading strategies with a powerful, customizable platform. Connect to multiple exchanges and optimize your market making.

Open Source Alternative to:

3Commas

Fincept Terminal

Open-source financial terminal for data-driven insights

Stars
7,337
Forks
1,093
Last commit
2 days ago

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

Open Source Alternative to:

Bloomberg Terminal

Wealthfolio

Secure desktop investment tracker for private wealth management

Stars
7,302
Forks
465
Last commit
14 hours ago

Wealthfolio is a simple, secure desktop app for tracking investments and managing your wealth without compromising data privacy.

Open Source Alternative to:

Quickbooks

Ghostfolio

Track, analyze, and optimize your investments effortlessly

Stars
8,172
Forks
1,085
Last commit
17 hours ago

Open-source wealth management software for tracking stocks, ETFs, and cryptocurrencies across multiple portfolios

Open Source Alternative to:

YNAB

Crater

AI-powered embedded AR/AP automation for platforms

Stars
8,280
Forks
1,683
Last commit
2 years ago

Crater offers AI-driven invoicing workflows, payments, and working capital tools to enhance your platform with minimal technical effort.

Open Source Alternative to:

Quickbooks

Ballerine

Transform Merchant Risk with AI Precision

Stars
2,378
Forks
290
Last commit
4 days ago

Reduce fraud and speed underwriting with AI-driven risk intelligence for PSPs, banks, and fintechs.

Open Source Alternative to:

Seon

Formance

Open source financial infrastructure for modern businesses

Stars
505
Forks
65
Last commit
20 days ago

Build custom financial flows and integrate with any provider using Formance's agnostic platform

Open Source Alternative to:

Stripe Billing

0 Finance

Transform idle cash into competitive yield for startups

Stars
218
Forks
43
Last commit
17 days ago

High-yield treasury management for startups earning 8% APY with insurance coverage up to $1M. Open US/EU accounts instantly with full liquidity and no minimums.

Open Source Finance & Fintech Tools

A curated collection of the best open source software specifically for the finance and financial technology sectors.

OpenBB

Hyperswitch

Hummingbot

Fincept Terminal

Wealthfolio

Ghostfolio

Crater

Ballerine

Formance

0 Finance

OpenBB

Hyperswitch

Hummingbot

Fincept Terminal

Wealthfolio

Ghostfolio

Crater

Ballerine

Formance

0 Finance