Open Source Alternatives to Sweatswap

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

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

Open source

Paddle is a comprehensive payments, tax, and subscription solution for SaaS companies.

Open source

Unified platform for managing digital wealth with crypto wallets, debit cards, and banking services.

Open source

Buy Now, Pay Later service enabling interest-free installment payments for consumers.

Open source

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

Open source

A non-custodial mobile platform for the P2P Lightning economy, enabling Bitcoin payments.

Open source

Personal blog and project portfolio showcasing technical projects in hardware hacking, software development, and vintage technology.

Open source

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

Open source

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

Open source · Self-hostable

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

Open source · Self-hostable

Launching soon! Stay tuned for updates and promotions.

Open source

eToro is a social investing platform enabling users to trade stocks, crypto, and ETFs, and copy top-performing investors.

Open source

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

Open source

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

Open source

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

Open source

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

Open source

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

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

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

Open source

Global digital payments provider focused on remittances for immigrants and their families.

Open source

Business banking.

Open source

Next-generation crypto wallet secured by MPC, eliminating seed phrase vulnerability.

Open source

Online cross-border financial services platform for international workers and migrants.

Open source

Commerce enablement technology powering billions of transactions for businesses globally.

Open source

High-performance blockchain powering decentralized applications and crypto projects.

Open source

A payment service provider that simplifies online payments for businesses.

Open source

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

Open source

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

Open source

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

Open source

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

Open source

An open banking payment platform enabling real-time account-to-account payments globally.

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.

Open source

A financial management platform for freelancers and small businesses.

Open source

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

Open source

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

Open source

Mobile-first blockchain platform.

Open source

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

Open source

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

Open source

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

Open source

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

Open source · Self-hostable

App for managing car documentation, taxes, fines, and insurance in Brazil.

Open source

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

Open source

AI-powered platform for personalized financial management and smart spending.

Open source

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

Open source

Payments infrastructure for banks, fintechs, and software platforms.

Open source

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

Open source

Fintech education platform empowering individuals with financial literacy and investment knowledge.

Open source

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

Open source

Reimagining patient financial engagement in healthcare through technology.

Open source

Your multichain crypto home base.

Open source

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

Open source

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

Open source

AI-powered platform for financial services.

Open source

AI-powered platform for personalized financial planning and investment management.

Open source

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

Open source

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

Open source · Self-hostable

Delivers mission-critical security integration and advanced surveillance solutions for national infrastructure and public safety.

Open source

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

Open source