Open Source Alternatives to Billingrails

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

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

Open source · Self-hostable

AI-powered platform for managing and optimizing B2B payment workflows.

Open source

AI-powered platform for automating and optimizing B2B payments and financial operations.

Open source

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

Open source · Self-hostable

Open-source Python framework for building autonomous AI agents and agentic workflows, purpose-built for FinTech operations.

Open source · Self-hostable

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

Open source

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

Open source · Self-hostable

AI-powered accounts receivable automation platform that streamlines invoicing, payment collection, and customer communication for businesses.

Open source

Fatturapa.ai offers advanced electronic invoicing and tax compliance solutions for businesses.

Open source

Subscription management and recurring billing platform for SaaS and e-commerce businesses.

Open source

Open-source, end-to-end MLOps platform for enterprise AI development and deployment.

Open source · Self-hostable

An open-source platform for building and deploying AI agents and workflows.

Open source · Self-hostable

Comfy is an AI creation engine for visual professionals, offering granular control over AI models, parameters, and outputs through a node-based workflow on an infinite canvas.

Open source

Cloud-based browser API for AI agents, simplifying web automation with anti-bot protection and session persistence.

Open source · Self-hostable

Online payment gateway and financial services provider for businesses in Turkey and emerging markets.

Open source

SDK-as-a-service platform for API providers, offering code generation and SDK management to enhance developer experience.

Open source · Self-hostable

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

Open source

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

Open source

BitPay is a cryptocurrency payment service provider facilitating transactions for businesses and individuals.

Open source

Open-source autonomous AI agent platform that automates complex digital workflows.

Open source · Self-hostable

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

Open source

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

Open source

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

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Open-source platform for ML experiment tracking and data versioning.

Open source · Self-hostable

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

Open source

A managed, private, and production-grade environment for OpenClaw, offering access to over 500 AI models and essential tools.

Open source · Self-hostable

No-code, open-source cloud automation platform for FinOps and custom solutions.

Open source · Self-hostable

Low-code platform for building, iterating, and deploying AI applications, especially RAG and multi-agent systems.

Open source · Self-hostable

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

Open source

An open-source platform for building and running AI coding agents that automate software development tasks.

Open source · Self-hostable

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

Open source

Open-source scheduling infrastructure for individuals, businesses, and developers.

Open source · Self-hostable

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

Open source

Open-source platform for managing the ML lifecycle, from experimentation to deployment.

Open source · Self-hostable

Open-source Node.js backend development platform for accelerating application development.

Open source · Self-hostable

Open-source, Typescript-native agentic workflow builder for natural language to code generation.

Open source · Self-hostable

Nango is an open-source platform for product integrations that provides a unified API for connecting to over 500 services and supports tool-calling for AI agents.

Open source · Self-hostable

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

Open source

AI-powered agent for mortgage lenders automating customer engagement and profile creation.

Open source

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

Open source

Enterprise loyalty and affinity program solution serving millions of users.

Open source

Open-source browser extension and RPA software for automating web and desktop workflows.

Open source · Self-hostable

A suite of open-source and professional tools for API design, development, documentation, and testing.

Open source · Self-hostable

AI-powered platform for managing and optimizing business finances and payments.

Open source

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

Open source

AI-driven ledger management solutions for financial technology operations.

Open source

Self-hosting platform with Docker orchestration, AI Hub, 89+ app templates, and fleet management.

Open source · Self-hostable

Camunda provides an open-source process automation platform for orchestrating human and system workflows.

Open source · Self-hostable

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Open source · Self-hostable

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Open source · Self-hostable

Open-source platform for programmatically authoring, scheduling, and monitoring data pipelines.

Open source · Self-hostable

Open-source AI agent framework for automating tasks across messaging platforms and software systems.

Open source · Self-hostable

Experimental open-source framework for building self-building autonomous agents with a novel function framework.

Open source · Self-hostable

Open-source framework for building and documenting APIs with a focus on developer experience.

Open source · Self-hostable

Free, open-source RPA software for browser and desktop automation using computer vision and AI.

Open source · Self-hostable

Aemetis is a renewable fuels and biochemicals company focused on low-carbon solutions like RNG and SAF.

Open source · Self-hostable

Open-source, no-code platform for building and deploying AI agents, workflows, and generative AI applications.

Open source · Self-hostable

An open-source framework for on-machine AI agents developed by Block's Open Source Program Office.

Open source · Self-hostable

An open-source platform for creating, managing, and interacting with AI workflows and agents.

Open source · Self-hostable