Open Source Alternatives to CRYMBO
60 open source Fintech options similar to CRYMBO, ranked by named competitors first, sector overlap, and our 0-100 AI-readiness score. Each profile notes license and self-hosting where we have it.
Chainalysis67FintechNew York, United States$170.0MBlockchain data platform providing compliance, investigation, and risk management software for global institutions and governments.
Open source
Keeta Network48BlockchainSanta Monica, United States$34.0MA high-performance Layer 1 blockchain network connecting payment systems for efficient, compliant global asset transfers.
Open source
Solana61BlockchainSan Francisco, United States$195.5MHigh-performance blockchain powering decentralized applications and crypto projects.
Open source
Tweed54FintechNew York, United States$4.0MSelf-custodial key management and white-label wallets for platforms integrating Web3.
Open source
Kima50BlockchainTel Aviv, Israel$6.7MFintech protocol for universal liquidity, fixing DeFi interoperability by uniting fragmented blockchains and assets.
Open source
Horizon Blockchain Games47FintechToronto, Canada$10.0MBuilding the infrastructure for the onchain internet with smart wallets and cross-chain payments.
Open source
Ethena34Fintech$40.0MDecentralized synthetic dollar protocol providing a censorship-resistant, scalable, and capital-efficient alternative to traditional stablecoins.
Open source
StarkWare73BlockchainTel Aviv, Israel$180.0MDevelops blockchain scaling solutions using STARK technology for Ethereum-secure, fast, and seamless user experiences.
Open source
Stripe, Inc.72BillingSouth San Francisco, United States$11.4BStripe, Inc. is an Irish-American multinational financial services and software as a service company dual-headquartered in South San Francisco, California, Unit
Open source
Stripes AI68FintechSouth San Francisco, United States$25.4MFinancial infrastructure platform enabling businesses to accept payments and manage global operations.
Open source
Monad Labs62BlockchainNew York, United States$266.0MBuilding a high-performance, scalable blockchain with a novel execution environment.
Open source
Ownera58BlockchainTel Aviv, Israel$20.0MInteroperability solutions for tokenized assets, enabling secure and regulated digital securities trading.
Open source · Self-hostable
Connext54Fintech$12.0MModular interoperability protocol for building crosschain applications and deploying crosschain-native tokens.
Open source
ICME54FintechNew York, United StatesBridging the gap between tokenization and Wall Street.
Open source
Celo54BlockchainSan Francisco, United States$63.0MMobile-first blockchain platform.
Open source
Superfluid Foundation49FintechZug, Switzerland$28.2MReal-time finance infrastructure for Web3, enabling per-second value transfer and automated continuous payments.
Open source · Self-hostable
Thena AI47FintechSingapore, Singapore$10.1MAI-powered platform for managing and optimizing decentralized finance (DeFi) protocols.
Open source
Bluprynt47FintechNew York, United States$6.0MThe Compliance OS for Onchain Finance.
Open source
io.finnet47FintechTel Aviv, IsraelEnterprise blockchain and digital asset infrastructure for financial institutions.
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Cred Protocol45FintechSan Francisco, United StatesDecentralized credit scoring for DeFi.
Open source
Hermes Protocol41Web3Decentralized Web3 communication infrastructure for critical notifications and P2P messaging.
Open source
Arrakis Finance34FintechArrakis Finance is an onchain market maker providing deep, actively managed liquidity for token issuers and real-world assets.
Open source
Tryledger23FintechAI-driven ledger management solutions for financial technology operations.
Open source
Traditional Payment Gateways (Stripe, PayPal)23FintechSan Francisco, United StatesA financial infrastructure platform offering payment processing, banking-as-a-service, and business tools for internet companies.
Open source
Faremeter22FintechOpen-source framework enabling autonomous AI agents to make frictionless web3 payments via web2 infrastructure.
Open source · Self-hostable
Clawpump19BlockchainA gasless token launchpad for AI agents on the Solana blockchain, enabling free token launches and automated transactions.
Open source
PayAI15FintechDecentralized payment infrastructure and marketplace for AI agents to transact and monetize services.
Open source
Aemetis15Climate TechCupertino, United StatesAemetis is a renewable fuels and biochemicals company focused on low-carbon solutions like RNG and SAF.
Open source · Self-hostable
x402.org10EdTechAn open, neutral standard for internet-native payments, enabling programmatic payments directly within HTTP requests.
Open source
- Agentx40210Agentic AI
Cloud services that allow AI agents to provision and pay for themselves using crypto wallets.
Open source
0xWork10Web3Decentralized marketplace for autonomous AI agents to find work, build reputation, and earn USDC.
Open source
Lobster.cash9FintechSecure payment solution for AI agents using virtual credit cards and stablecoins.
Open source
Netgaindao8FintechDecentralized platform for managing and optimizing digital assets and investments.
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Dusthub8FintechScan your wallet for idle crypto dust, swap it to native coins, and earn points. Multi-chain support for EVM and Solana.
Open source
Openkms7FintechHardware-backed signing API for autonomous trading agents on Solana and Cosmos.
Open source
Forter85FintechNew York, United States$550.0MForter provides an AI-powered trust platform for digital commerce, preventing fraud and abuse while maximizing revenue.
Open source
eToro85FintechLimassol, Cyprus$524.0MeToro is a social investing platform enabling users to trade stocks, crypto, and ETFs, and copy top-performing investors.
Open source
Polygon81BlockchainMumbai, India$400.0MA framework and platform for building and connecting blockchain networks, focusing on scalability and usability for Ethereum.
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Plaid74FintechSan Francisco, United States$734.3MPlaid provides a data transfer network powering fintech and digital finance products.
Open source
Razorpay73FintechBengaluru, IndiaA leading payment gateway and financial services platform for businesses in India.
Open source
Rapyd73PaymentsLondon, United Kingdom$1.3BGlobal fintech-as-a-service platform enabling businesses to accept, send, and manage funds worldwide.
Open source
Mysten Labs64Web3Menlo Park, United States$351.0MWeb3 infrastructure company building the Sui Layer 1 blockchain for high throughput and low-cost transactions.
Open source
Wirex62FintechLondon, United Kingdom$15.0MUnified platform for managing digital wealth with crypto wallets, debit cards, and banking services.
Open source
Sei62BlockchainSan Francisco, United States$35.0MHigh-performance blockchain for decentralized exchanges.
Open source
Aave61FintechLondon, United Kingdom$29.5MA decentralized protocol for lending and borrowing cryptocurrencies.
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Near58BlockchainZug, Switzerland$1.1BScalable blockchain platform for user-friendly decentralized applications.
Open source
Paid57Agentic AISan Francisco, United States$21.0MAll-in-one revenue engine for AI agents, handling pricing, subscriptions, billing, and renewals.
Open source
BitPay56FintechAtlanta, United StatesBitPay is a cryptocurrency payment service provider facilitating transactions for businesses and individuals.
Open source
Catena Labs56Agentic AISan Francisco, United States$36.0MPioneering the first AI-native financial institution for autonomous AI agents.
Open source
MakerDAO56FintechSan Francisco, United States$15.0MA decentralized autonomous organization managing the Dai stablecoin and the Maker Protocol on Ethereum.
Open source
Cardano55BlockchainA secure, scalable, and sustainable proof-of-stake blockchain platform for decentralized applications and smart contracts.
Open source · Self-hostable
Sapiom55Agentic AISan Francisco, United States$15.8MSapiom provides a cloud platform enabling AI agents to access tools under a usage-based billing model.
Open source
BasisTheory55FintechSan Francisco, United States$17.0MTokenization and data security platform for managing sensitive payment data, enabling agentic commerce.
Open source
Ironblocks54EnterpriseTel Aviv, Israel$7.0MEnd-to-end cybersecurity solutions for the Web3 ecosystem.
Open source
PPRO54FintechLondon, United Kingdom$150.0MGlobal payment infrastructure provider enabling businesses to accept and make payments worldwide.
Open source
Chiliz54FintechGzira, Malta$65.0MBlockchain fintech provider for sports and entertainment, powering the Socios.com fan engagement platform.
Open source
Rated Labs54Web3London, United Kingdom$2.5MWeb3 infrastructure data provider focused on validator and node operator ratings.
Open source
Archimedes53Fintech$7.3MOpen-source lending protocol for superior capital efficiency in Decentralized Finance (DeFi).
Open source · Self-hostable
The Graph53Web3San Francisco, United StatesAn indexing protocol for querying blockchain data, enabling developers to easily access and organize information from decentralized networks.
Open source
Fhenix53BlockchainNew York, United States$22.0MConfidential blockchain powered by fully homomorphic encryption for encrypted smart contracts and computation.
Open source