Open Source Alternatives to Alpaca

Algorithmic trading platform for quantitative finance professionals.

Open source

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.

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

Open source

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

Open source

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

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

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

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

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

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

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

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

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

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API for HR, payroll, and benefits administration.

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

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

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

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

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Real-time finance infrastructure for Web3, enabling per-second value transfer and automated continuous payments.

Open source · Self-hostable

Payments infrastructure for banks, fintechs, and software platforms.

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Reimagining patient financial engagement in healthcare through technology.

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

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

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AI-driven ledger management solutions for financial technology operations.

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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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Open-source framework enabling autonomous AI agents to make frictionless web3 payments via web2 infrastructure.

Open source · Self-hostable

AI-powered profit floor solution for Shopify Plus merchants using NetSuite, preventing orders from shipping below margin.

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Open-source billing infrastructure for AI startups, managing plans, credits, and usage metering.

Open source · Self-hostable

Innovative fintech solutions platform launching soon. Subscribe for updates.

Open source

Protocol-grade building blocks for the autonomous agent economy, enabling machine-to-machine commerce.

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Secure payment solution for AI agents using virtual credit cards and stablecoins.

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

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

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A framework and platform for building and connecting blockchain networks, focusing on scalability and usability for Ethereum.

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The leading API platform for designing, testing, managing, and distributing APIs.

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Shopify provides a leading e-commerce platform that enables businesses of all sizes to create online stores, manage products, process payments, and fulfill orders, simplifying digital sales globally.

Open source

An AI-native code editor that helps developers write, understand, and manage code more efficiently.

Open source

AI acceleration cloud platform for open source and enterprise.

Open source · Self-hostable

SaaS search platform for websites and applications, offering AI-powered search and discovery solutions.

Open source

Secure, identity-based connectivity platform replacing VPNs, SASE, and PAM for modern teams and workloads.

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

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A serverless Postgres database with separation of storage and compute.

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A Mac app that combines local and cloud AI models, keeping user data on their hardware.

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Open-source platform for reliable, scalable, and observable distributed applications.

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The enterprise features layer for developers.

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Unified API platform providing developers access to hundreds of large language models through one endpoint.

Open source

High-performance, open-source vector search engine built in Rust for production-grade AI and machine learning workloads.

Open source · Self-hostable

Open source Firebase alternative with a PostgreSQL backend and real-time capabilities.

Open source · Self-hostable

Generative AI platform for enterprises to build, train, and customize their own AI models.

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A frontend cloud platform for building, scaling, and securing web experiences.

Open source