Open Source Alternatives to Rentberry
60 open source Proptech options similar to Rentberry, 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.
Compass64Real EstateNew York, United States$1.1BA real estate technology company providing an end-to-end platform for agents and clients.
Open source
CrowdProperty52FintechSolihull, United Kingdom$15.0MProperty development finance platform connecting investors with borrowers for real estate projects.
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
Shopify78E-commerce PlatformOttawa, Canada$122.3MShopify 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
eToro74FintechLimassol, Cyprus$524.0MeToro is a social investing platform enabling users to trade stocks, crypto, and ETFs, and copy top-performing investors.
Open source
Stripes AI68FintechSouth San Francisco, United States$25.4MFinancial infrastructure platform enabling businesses to accept payments and manage global operations.
Open source
Credible62FintechSan Francisco, United StatesFinancial marketplace for comparing and obtaining loans and other financial products.
Open source
Iyzico56FintechIstanbul, Turkey$30.6MOnline payment gateway and financial services provider for businesses in Turkey and emerging markets.
Open source
Mappedin55Real Estate TechWaterloo, Canada$56.6MDigital mapping technology for indoor spaces.
Open source
Indie Campers54Travel TechLisbon, PortugalA platform for campervan rentals across Europe.
Open source
Origin Protocol51Web3San Francisco, United States$88.0MDecentralized platform for creating and trading NFTs and DeFi products.
Open source
Reali50ProptechSan Mateo, United States$289.0MProptech company aiming to simplify home buying and selling with technology and agents.
Open source
Gringo48FintechSão Paulo, BrazilApp for managing car documentation, taxes, fines, and insurance in Brazil.
Open source
Turnkey43Real Estate TechNew York, United States$30.0MTurnkey is private key management made simple. Create wallets, sign transactions, and automate onchain actions — all with one elegant API.
Open source
Shapeshift Labs39FintechDenver, United StatesYour multichain crypto home base.
Open source
Arrakis Finance34FintechArrakis Finance is an onchain market maker providing deep, actively managed liquidity for token issuers and real-world assets.
Open source
Constrol30ConstructionTel Aviv, IsraelConstruction-tech platform for managing project BOQ, budget, and on-site works.
Open source
Credible Labs21Fintechירושלים, IsraelCredible is the best way to save money on personal loans, student loans, and your mortgage.
Open source
Frontdoor Property Portal20ProptechUnited KingdomDiscover diverse property listings and streamline your property search on our real estate portal for the best deals.
Open source
4mica17Agentic AIThe clearinghouse for the agentic economy.
Open source
PayAI15FintechDecentralized payment infrastructure and marketplace for AI agents to transact and monetize services.
Open source
Cobroke11Real Estate TechOpen source
Primadom10FintechOpen source
0xWork10Web3Decentralized marketplace for autonomous AI agents to find work, build reputation, and earn USDC.
Open source
Propflows10ProptechAI platform that automates the document gathering and drafting work on bridging and development finance matters. Launching Q3 2026.
Open source
Obscura Ephermeral Club9AI InfrastructureA dark pool for GPU compute on Solana, enabling private transactions for AI agents and users.
Open source
arnipay8FintechAsunción, ParaguayOnline payment gateway for businesses in Paraguay, offering QR, Tigo Money, and Personal Pay integrations.
Open source
Carbon-Ledger stellar8Climate TechVerifiable carbon credits on the Stellar blockchain with a transparent audit trail.
Open source
Chiron Real Estate .7ProptechA real estate technology company launching soon, focused on optimizing user experience through data analysis.
Open source
Ausgezeichnete ImmobilienmaklerProptechFind the best real estate agent in your region with transparent comparisons and vetted selections.
Open source
OpenAI86Artificial IntelligenceSan Francisco, United States$190.6BOpenAI is an AI research and deployment company dedicated to ensuring that artificial general intelligence benefits all of humanity.
Open source
Bloomberg L.P.82FintechNew York, United States$60.1BGlobal financial, software, data, and media company providing real-time information and analytics.
Open source
WooCommerce (Automattic)76E-commerceSan Francisco, United States$815.7MA free, open-source e-commerce plugin for WordPress, empowering businesses to build and manage online stores.
Open source · Self-hostable
Forter74FintechNew York, United States$550.0MForter provides an AI-powered trust platform for digital commerce, preventing fraud and abuse while maximizing revenue.
Open source
Rapyd74PaymentsLondon, United Kingdom$1.3BGlobal fintech-as-a-service platform enabling businesses to accept, send, and manage funds worldwide.
Open source
Razorpay73FintechBengaluru, IndiaA leading payment gateway and financial services platform for businesses in India.
Open source
StarkWare73BlockchainTel Aviv, Israel$180.0MDevelops blockchain scaling solutions using STARK technology for Ethereum-secure, fast, and seamless user experiences.
Open source
Coinbase73FintechSan Francisco, United States$1.1BA leading cryptocurrency exchange platform for buying, selling, storing, and managing digital assets securely.
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
Crunchbase70DataSan Francisco, United StatesA platform providing data and insights on private and public companies, startups, and investors.
Open source
Plaid70FintechSan Francisco, United States$734.3MPlaid provides a data transfer network powering fintech and digital finance products.
Open source
Clipboard Health69HealthTechNew York, United States$80.0MMarketplace connecting healthcare facilities with per diem nurses and allied health professionals for flexible shifts.
Open source
Chargebee69FintechChennai, India$303.0MSubscription management and recurring billing platform for SaaS and e-commerce businesses.
Open source
Orion Advisor Solutions67FintechOmaha, United States$223.0MTechnology platform for financial advisors to manage client relationships and operations.
Open source
Alchemy67BlockchainSan Francisco, United States$450.0MLeading blockchain developer platform providing infrastructure, APIs, and tools to build scalable Web3 applications.
Open source
Paddle67FintechLondon, United Kingdom$318.0MPaddle is a comprehensive payments, tax, and subscription solution for SaaS companies.
Open source
Mercury67FintechSan Francisco, United States$500.0MBusiness banking.
Open source
Remitly66FintechSeattle, United StatesGlobal digital payments provider focused on remittances for immigrants and their families.
Open source
Phantom66FintechSan Francisco, United States$268.0MA multi-chain crypto wallet providing secure asset management, trading, and embedded developer SDKs.
Open source
Chainalysis64FintechNew York, United States$170.0MBlockchain data platform providing compliance, investigation, and risk management software for global institutions and governments.
Open source
VTEX Commerce Platform63E-commerceRio de Janeiro, Brazil$445.0MComposable, AI-native digital commerce platform for enterprise brands and retailers.
Open source
Mysten Labs63Web3Menlo Park, United States$351.0MWeb3 infrastructure company building the Sui Layer 1 blockchain for high throughput and low-cost transactions.
Open source
OpenSea63FintechNew York, United States$423.0MA multi-chain crypto trading aggregator for NFTs, tokens, and other digital assets.
Open source
Alpaca63FintechNew York, United States$202.0MDeveloper-first API infrastructure for stock, options, and cryptocurrency trading.
Open source
Rewire63FintechTel Aviv, Israel$57.0MOnline cross-border financial services platform for international workers and migrants.
Open source
Mollie63FintechAmsterdam, Netherlands$870.0MA payment service provider that simplifies online payments for businesses.
Open source
Arena63Artificial IntelligenceBerkeley, USA$250.0MThe de facto public leaderboard for frontier LLMs.
Open source
Clair63FintechNew York, United States$67.7MEmbedded earned wage access for employees, integrated with HR platforms.
Open source
thirdweb62Web3San Francisco, United States$29.0MComprehensive Web3 development platform providing SDKs, smart contract tools, and wallet infrastructure for developers.
Open source
ZenGo62CryptoTel Aviv, Israel$47.0MNext-generation crypto wallet secured by MPC, eliminating seed phrase vulnerability.
Open source

