Open Source Alternatives to AngoTech

Algorithmic trading platform for quantitative finance professionals.

Open source

Stripe, Inc. is an Irish-American multinational financial services and software as a service company dual-headquartered in South San Francisco, California, Unit

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Financial infrastructure platform enabling businesses to accept payments and manage global operations.

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Developer-first API infrastructure for stock, options, and cryptocurrency trading.

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A financial infrastructure platform offering payment processing, banking-as-a-service, and business tools for internet companies.

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Algorithmic trading technology firm using machine learning and statistical models for automated decision-making.

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Learn quantitative finance through rigorous experimentation and build strategies that generalize.

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AI-driven trading automation and strategy generation for financial markets.

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AI-powered platform for automating financial trading strategies and risk management.

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Quantlend offers innovative AI lending solutions in alternative lending and quantitative finance.

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AI-generated, backtested trading strategies for stocks and cryptocurrencies, deployable on popular bot frameworks.

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OpenAI is an AI research and deployment company dedicated to ensuring that artificial general intelligence benefits all of humanity.

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Global financial, software, data, and media company providing real-time information and analytics.

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Plaid provides a data transfer network powering fintech and digital finance products.

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Forter provides an AI-powered trust platform for digital commerce, preventing fraud and abuse while maximizing revenue.

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Global fintech-as-a-service platform enabling businesses to accept, send, and manage funds worldwide.

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A leading payment gateway and financial services platform for businesses in India.

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Develops blockchain scaling solutions using STARK technology for Ethereum-secure, fast, and seamless user experiences.

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Building a high-performance, scalable blockchain with a novel execution environment.

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AI-powered identity verification and AML compliance solutions for global businesses.

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API for HR, payroll, and benefits administration.

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Interoperability solutions for tokenized assets, enabling secure and regulated digital securities trading.

Open source · Self-hostable

Data privacy platform for sensitive data, enabling secure data access and compliance.

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All-in-one revenue engine for AI agents, handling pricing, subscriptions, billing, and renewals.

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April provides embedded tax solutions for modern financial platforms, offering tax filing and planning capabilities.

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Pioneering the first AI-native financial institution for autonomous AI agents.

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Tokenization and data security platform for managing sensitive payment data, enabling agentic commerce.

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Sapiom provides a cloud platform enabling AI agents to access tools under a usage-based billing model.

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Scaling formal verification to accelerate scientific discovery

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Global payment infrastructure provider enabling businesses to accept and make payments worldwide.

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AI-powered customer service solution for the insurance industry, simplifying agent-consumer interactions.

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Web3 infrastructure data provider focused on validator and node operator ratings.

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Bridging the gap between tokenization and Wall Street.

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Self-custodial key management and white-label wallets for platforms integrating Web3.

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Modular interoperability protocol for building crosschain applications and deploying crosschain-native tokens.

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Confidential blockchain powered by fully homomorphic encryption for encrypted smart contracts and computation.

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A payment infrastructure company enabling account-to-account payments.

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AI-native intelligence platform for institutional crypto compliance and security.

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Subscription infrastructure for mobile apps, simplifying in-app purchases and subscriptions.

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Fintech protocol for universal liquidity, fixing DeFi interoperability by uniting fragmented blockchains and assets.

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Financial infrastructure for AI agents, enabling instant monetization and flexible AI billing.

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A high-performance Layer 1 blockchain network connecting payment systems for efficient, compliant global asset transfers.

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Enterprise blockchain and digital asset infrastructure for financial institutions.

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AI-powered platform for managing and optimizing decentralized finance (DeFi) protocols.

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Building the infrastructure for the onchain internet with smart wallets and cross-chain payments.

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Payments infrastructure for banks, fintechs, and software platforms.

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Decentralized credit scoring for DeFi.

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AI and blockchain-powered digital contracts and legal services for businesses and consumers.

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Decentralized Web3 communication infrastructure for critical notifications and P2P messaging.

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Reimagining patient financial engagement in healthcare through technology.

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Universal yield layer aggregating opportunities across DeFi protocols.

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Payments orchestrator for AI agents, enabling secure, encrypted payments via API and wallet.

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Agentic payments platform powering frictionless money movement between AI agents, businesses, and consumers.

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Generative AI platform for creating and managing AI agents for business automation.

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Lava Payments is a fintech startup providing a payment orchestration platform for businesses to manage and optimize their payment flows.

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AI-powered platform for financial services.

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Decentralized synthetic dollar protocol providing a censorship-resistant, scalable, and capital-efficient alternative to traditional stablecoins.

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Arrakis Finance is an onchain market maker providing deep, actively managed liquidity for token issuers and real-world assets.

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Decentralized data infrastructure and AI framework for AI training, inference, and ecosystem intelligence.

Open source · Self-hostable

Payment infrastructure for AI agents, enabling secure spending and monetization.

Open source