Alternatives to Sunlight
The top API companies similar to Sunlight, ranked by relevance (named competitors first, then how closely their sectors overlap) and our 0-100 AI-readiness score. Each links to a full profile with funding and team.
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Adyen72FintechAmsterdam, Netherlands$250.0MGlobal payment processing platform for enterprise businesses.
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Braintree64Fintech & PaymentsChicago, United States$69.0MA payment gateway for web and mobile applications, acquired by PayPal.
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Seekret46APITel Aviv, IsraelAPI modeling and testing platform that turns application traffic into automated tests.
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Chargebee69FintechChennai, India$303.0MSubscription management and recurring billing platform for SaaS and e-commerce businesses.
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RapidAPI68EnterpriseSan Francisco, United States$272.5MThe world's largest API Hub for discovering, connecting to, and managing public APIs.
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Stax Payments64FintechOrlando, United States$245.0MIntegrated payment processing and recurring billing solutions for software platforms and businesses.
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Magicflow aimed to simplify complex API integrations and automate business workflows for enterprises.
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WireMock53Enterprise$6.5MIndustry-standard API simulation and mocking platform for reliable software development and testing.
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Weav53FintechNew York, United States$14.3MThe single API for commerce platforms, providing real-time financial products and standardized customer data.
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RevenueCat51FintechSan Francisco, United States$50.0MSubscription infrastructure for mobile apps, simplifying in-app purchases and subscriptions.
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Svix51EnterpriseSan Francisco, United States$2.6MEnterprise-ready webhook sending service for seamless integrations and workflow automation.
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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.
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PayPal77FintechSan Jose, United States$9.9BA global leader in digital payments, enabling individuals and businesses to send, receive, and manage money online.
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Chime77FintechSan Francisco, United States$12.7BChime is a US neobank offering mobile-first banking services with no monthly fees, automated savings, and early paycheck access.
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Fiserv Inc.77Banking TechnologyMilwaukee, United States$300.0MGlobal financial technology provider for banks, credit unions, merchants, and businesses.
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Deel76PayrollSan Francisco, United States$18.3BDeel is a global HR platform that simplifies hiring, payroll, and compliance for international teams across 150+ countries.
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Creditas76FintechSão Paulo, Brazil$40.0MOnline platform for asset-backed consumer loans, offering secured credit with lower interest rates.
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PayPal Payments75FintechSan Jose, United States$1.7BGlobal digital payments platform facilitating transactions for consumers and merchants.
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Tipalti75FintechSan Mateo, United States$903.0MTipalti is a global payables automation platform that streamlines mass payments, supplier onboarding, and financial compliance for mid-market companies.
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Marqeta75Fintech & PaymentsOakland, United States$371.0MModern card issuing platform for innovators, enabling businesses to create and manage payment solutions.
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Rapyd74PaymentsLondon, United Kingdom$1.3BGlobal fintech-as-a-service platform enabling businesses to accept, send, and manage funds worldwide.
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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
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Papaya Global71FintechTel Aviv, Israel$438.0MGlobal payroll and payments platform for enterprises, simplifying international workforce management.
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Next Insurance71FintechSan Francisco, United States$1.1BDigital insurance provider offering tailored policies for small businesses and the self-employed.
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ASAAS70FintechSão Paulo, Brazil$102.0MASAAS automates financial processes and enhances customer relationships for businesses.
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Wise70FintechLondon, United Kingdom$1.1BGlobal cross-border payments platform offering multi-currency accounts and business payment solutions.
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Fundbox70FintechDallas, United States$536.0MEmbedded working capital platform for small businesses, offering AI-powered credit lines and B2B payment solutions.
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CloudPay70FintechNew York, United States$178.0MGlobal payroll and payments platform for modern businesses.
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Plaid70FintechSan Francisco, United States$734.3MPlaid provides a data transfer network powering fintech and digital finance products.
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Monte Carlo70EnterpriseSan Francisco, United States$236.0MData observability platform for data reliability and quality.
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Dazz69EnterpriseSan Francisco, United States$125.0MAutomated remediation for security and development teams, fixing code flaws with one-click fixes.
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Salt Security69EnterprisePalo Alto, United States$270.0MAPI security platform using AI and big data to detect and prevent API attacks.
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NIUM69FintechSingapore, Singapore$331.0MGlobal financial infrastructure platform enabling businesses to move money across borders.
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Duda69WebsitePalo Alto, United States$91.3MDuda is a leading web design platform for agencies and SaaS companies offering web design services to small businesses.
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Melio69FintechNew York, United States$654.0MB2B payments platform enabling small businesses to pay vendors via bank transfer or card, even when vendors only accept checks.
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Payoneer69FintechNew York, United States$544.0MPayoneer is a global payment platform enabling businesses and freelancers to send, receive, and manage cross-border payments in multiple currencies.
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FIS69FintechJacksonville, United States$10.5BGlobal leader in financial technology providing solutions for payments, banking, and capital markets.
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BlueVine69FintechJersey City, United States$692.5MA financial technology company providing banking, lending, and payment solutions for small businesses.
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Elementor69WebsiteRamat Gan, Israel$65.8MElementor is the leading open-source website builder platform for WordPress professionals, enabling pixel-perfect design and efficient site creation with AI-assisted tools.
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Unit69FintechNew York, United States$169.6MFinancial infrastructure platform for tech companies to store, move, and lend money.
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Corgi Insurance68InsurTechSan Francisco, United States$268.0MAn AI-native insurance carrier built for startups.
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Noname Security68EnterpriseSan Francisco, United States$225.0MComprehensive API security platform for proactive posture management, runtime security, and testing.
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Stripes AI68FintechSouth San Francisco, United States$25.4MFinancial infrastructure platform enabling businesses to accept payments and manage global operations.
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Apiiro68EnterpriseNew York, United States$135.0MApplication security and development platform providing deep code analysis and runtime intelligence.
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Avalara68Tax ComplianceDurham, United States$500.0MAvalara provides cloud-based tax compliance automation software for businesses of all sizes.
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Cover Genius67InsurTechNew York, United States$170.0MGlobal insurtech for embedded protection, protecting customers of the world's largest digital companies.
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Modern Treasury67FintechSan Francisco, United States$145.1MPayment operations software to automate money movement, tracking, and reconciliation for businesses.
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Mambu67FintechBerlin, Germany$443.8MThe composable, API-first cloud banking platform.
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Square67FintechSan Francisco, United States$10.0MAn all-in-one financial services platform providing point-of-sale systems, payment processing, and business management tools.
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Paymentology67FintechLondon, United Kingdom$195.0MA leading global issuer-processor enabling businesses to issue and manage payment cards.
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Paddle67FintechLondon, United Kingdom$318.0MPaddle is a comprehensive payments, tax, and subscription solution for SaaS companies.
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StoneCo67FintechSão Paulo, Brazil$1.5BBrazilian fintech providing integrated financial and software solutions for merchants of all sizes.
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Mercury67FintechSan Francisco, United States$500.0MBusiness banking.
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Global Payments66FintechAtlanta, United States$607.0MA global fintech company providing payment technology and software solutions to merchants, issuers, and consumers.
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dLocal66FintechMontevideo, Malta$45.0MdLocal offers a robust payment processing solution designed for global enterprises to navigate cross-border transactions in emerging markets.
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Marshmallow66InsurTechLondon, United Kingdom$194.7MA UK-based fintech company providing insurance and financial services to newcomers and underserved communities.
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Zenskar66Artificial IntelligenceNew York, USA$28.5MAI-native billing and revenue automation platform powering Zero-Touch Finance.
Compare Sunlight head to head
Side by side on what each one does, what it costs, and what real users report.

