Payments infrastructure for internet businesses, billing, tax and fraud tools.
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Finance
Accounting, invoicing, spend, banking and financial operations software.
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Cloud accounting for invoicing, bank reconciliation and multi-currency books.
Paid
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US payroll, benefits and HR for small businesses.
Paid
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Open-source ERP suite covering CRM, accounting, inventory, sites and more.
Free Plan
Free plan availableDetails
Intuit accounting software for invoicing, expenses, payroll and tax prep.
Paid
PaidDetails
Global payroll, contractor payments, EOR and HR for distributed teams.
Paid
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Corporate cards and spend management with bill pay and procurement.
Trending
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European business account with invoicing, spend cards and bookkeeping exports.
Paid
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Enterprise HCM and finance cloud for large organisations.
Contact for pricingDetails
Accounting and ERP software from Sage for SMBs through mid-market.
Contact for pricingDetails
FinGPT by AI4Finance-Foundation — chatgpt · finance · fingpt — Jupyter Notebook source project.
Source project
Source project · runtime costs varyDetails
FinRobot by AI4Finance-Foundation — aiagent · chatgpt · finance — Python source project.
Source project
Source project · runtime costs varyDetails
Cross-border payouts and working capital for marketplaces and freelancers.
Paid
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Bank-account connectivity APIs for fintech apps.
Paid
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Enterprise payments platform for global acquiring and platforms.
Contact for pricingDetails
Merchant of record billing for SaaS with tax, checkout and retention tools.
Paid
PaidDetails
Proposals, quotes and contracts with e-sign and payments.
Free Plan
Free plan availableDetails
open-trading-api by koreainvestment — ai trading · api samples · autotrade — Python source project.
Source project
Source available · check licenceDetails
Payments, POS, invoicing and banking for local businesses.
Free Plan
Free plan availableDetails
Merchant of record for SaaS and digital products, now part of Stripe.
Free Plan
Free plan availableDetails
Subscription analytics for MRR, churn, cohorts and SaaS metrics from billing data.
Paid
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Corporate cards, banking and expense software for high-growth companies.
Contact for pricingDetails
valuecell by ValueCell-ai — agentic ai · agents · assitant — Python source project.
Source project
Source project · runtime costs varyDetails
ta-lib-python by TA-Lib — finance · pattern recognition · quantitative finance — Cython source project.
Source project
Source project · runtime costs varyDetails
ExpenseOwl by Tanq16 — chartjs · docker · expense manager — HTML source project.
Source project
Source project · runtime costs varyDetails
machine-learning-for-trading by stefan-jansen — algorithmic trading · backtesting · data science — Jupyter Notebook source project.
Source project
Source project · runtime costs varyDetails
StockSharp by StockSharp — algorithmic trading · algorithmic trading engine · backtesting — C# source project.
Source project
Source available · check licenceDetails
EigenLedger by santoshlite — backtesting · finance · fintech — Python source project.
Source project
Source project · runtime costs varyDetails
financial-freedom by serversideup — budgeting · finance · financial independence — Vue source project.
Source project
Source project · runtime costs varyDetails
alpha_vantage by RomelTorres — alpha vantage · alphavantage · api wrapper — Python source project.
Source project
Source project · runtime costs varyDetails
rqalpha by ricequant — backtest · finance · futures — Python source project.
Source project
Source available · check licenceDetails
quantstats by ranaroussi — algo trading · algorithmic trading · algotrading — Python source project.
Source project
Source project · runtime costs varyDetails
budget by range-of-motion — accounting · bookkeeping · finance — PHP source project.
Source project
Source project · runtime costs varyDetails
pandas-datareader by pydata — data · data analysis · dataset — Python source project.
Source project
Source available · check licenceDetails
Lean by QuantConnect — algorithm · algorithmic trading engine · c sharp — C# source project.
Source project
Source project · runtime costs varyDetails
vectorbt by polakowo — algorithmic trading · algorithmic traiding · backtesting — Python source project.
Source project
Source available · check licenceDetails