Industry
API
Companies and products for building, connecting, testing, monitoring, and operating APIs and webhooks.
The API industry includes infrastructure and supporting tools for API design, integration, documentation, authentication, contract testing, request inspection, webhook delivery, observability, reliability, and recovery.
- LeadProofLeadProof is an API-accessible lead-delivery reliability product with public MCP, OpenAPI, and A2A surfaces for auditing CRM and webhook handoffs.ProductB2BSaaSSalesOperationsAPIArtificial Intelligence
- Levanto LabsBuilds Sage, a decision and extraction model API that lets software make calls at runtimeCompanyAIDeveloper ToolsAPIMachine Learning
- SpicyAPIImage, video, audio and chat APIs with prepaid USD usage billing.CompanyAIDeveloper ToolsAPI
- XquikX data through REST, MCP & SDKsCompanyDeveloper ToolsAIAutomationAPI
- NudgeboxPush notifications as an API, without building an appCompanyDeveloper ToolsPush NotificationsAPI
- NeonomicsOslo open finance platform for Pay by Bank payments, account data and financial intelligence across EuropeCompanyFintechOpen BankingPaymentsFinancial DataAPI
- ScaleDownTask-specific constrained decoding models for classify, extract, summarize and compressCompanyAIDeveloper ToolsMachine LearningAPI
- StatOriginFree sourced industry statistics with a keyless APICompanyAnalyticsAPIOpen SourceSaaS
- AmpersandIntegration infrastructure for enterprise AI agentsCompanyDeveloper ToolsAI AgentsIntegrationsEnterprise SoftwareAPI
- WalapayAPI infrastructure for global money movementCompanyFintechPaymentsAPI
- General ComputeHeterogeneous AI inference cloud for GPU prefill and specialized decode siliconCompanyAICloud InfrastructureDeveloper ToolsAPISemiconductors
- SupermemoryMemory and continual learning engine for AI agentsCompanyAIDeveloper ToolsInfrastructureAPI
- iPiDGlobal Know Your Payee verification for banks and enterprisesCompanyFintechPaymentsFraud PreventionAPIB2B
- BrowserbaseCloud browser infrastructure for AI agentsCompanyAIDeveloper ToolsInfrastructureAPIOpen Source
- OpenRouterUnified API for routing prompts across hundreds of AI modelsCompanyAIDeveloper ToolsAPIInfrastructureB2B
- HIFIStablecoin infrastructure APIs for global payments and onchain financeCompanyFinTechCryptoPaymentsB2BAPI
- BirdThe world’s largest omnichannel communications platformCompanyB2BEngineering, Product and DesignMessagingAPI
- ChiftUnified API connecting software and AI agents to European financial appsCompanyFintechAPIDeveloper ToolsAISaaS
- VideoGenCreate professional videos in minutes with AI, online or via APICompanyB2BeLearningVideoAPIMarketingAI Assistant
- LatitudeStablecoin-to-local-fiat payment rails via a single APICompanyFintechPaymentsCryptoB2BAPI
- MonidPay-per-call API marketplace for AI agentsCompanyAIDeveloper ToolsInfrastructureAPI
- TypeLessAI messaging API for smarter, faster communication.CompanyB2BGenerative AIMachine LearningMessagingAPIAI
- Luca IQAPI-first tax engine for CPA firms and developersCompanyB2BFinance and AccountingAPIInfrastructureAI
- ClickResearch services for ChatGPT and ClaudeCompanyB2BAnalyticsArtificial IntelligenceAPIInfrastructure
- Keyframe LabsBring AI to life with the world's best interactive avatarsCompanyB2BArtificial IntelligenceDeveloper ToolsSaaSAPI
- ArchalAPI sandboxes, built for AI agentsCompanyB2BInfrastructureArtificial IntelligenceDeveloper ToolsAPI
- SalusGuardrails to validate your agent's actions before they executeCompanyB2BInfrastructureArtificial IntelligenceDeveloper ToolsAPI
- s2.devAPI for unlimited, durable, real-time streamsCompanyB2BInfrastructureDeveloper ToolsOpen SourceAPIDatabases
- CaptainSelf-tuning file search for AI agentsCompanyB2BInfrastructureAPIData Engineering
- ParseBuild an API to interact with any website.CompanyB2BDeveloper ToolsAPIBig Data
- TesoraFrontier AI for ActuariesCompanyFintechInsuranceAPIAI
- AgentMailEmail Inboxes for AI AgentsCompanyB2BInfrastructureDeveloper ToolsAPIEmail
- ParsewiseMulti-document processing for your risk teams, AI agents, pipelinesCompanyB2BDocumentsArtificial IntelligenceFinanceAPIInsurance
- BlindPayStablecoin API for global paymentsCompanyFintechPaymentsDeveloper ToolsCrypto / Web3API
- Browser UseLeading open-source web agent project with 50k stars in 3 monthsCompanyB2BArtificial IntelligenceOpen SourceAPIAutomation
- ReJotWe turn complex API integrations into drop‑in full‑stack librariesCompanyB2BEngineering, Product and DesignDeveloper ToolsAPIInfrastructureDatabases
- superglueconnect, migrate and implement enterprise systemsCompanyB2BEngineering, Product and DesignOpen SourceAPIEnterpriseEnterprise SoftwareAI
- QuantstructAI documentation engineer – test & autoimprove stale product docsCompanyB2BArtificial IntelligenceDeveloper ToolsAPIAutomation
- SurgeStripe for telephonyCompanyB2BEngineering, Product and DesignDeveloper ToolsSaaSAPITelecommunicationsInfrastructure
- AbundantAgent simulation and RL for researchersCompanyB2BAIOpsArtificial IntelligenceAPIAI
- VespperThe best DOCX MCP for agents to edit microsoft word documentsCompanyB2BProductivityDocumentsArtificial IntelligenceDeveloper ToolsAPI
- OwayTurning America’s supply chain inefficiency into infrastructure.CompanyB2BInfrastructureAPISupply ChainAI
- PanoraTurning messy inboxes into ERP-Ready DataCompanyB2BAPISupply ChainInfrastructureAI
- ScapeThe intelligent inbox that works for youCompanyB2BProductivityArtificial IntelligenceGenerative AISaaSAPIAI
- InteguruGenerate fast, reliable APIs for any platformCompanyB2BEngineering, Product and DesignDeveloper ToolsAPIAutomationAI
- DownlinkMake your LLMs 3x faster.CompanyB2BInfrastructureArtificial IntelligenceDeveloper ToolsSaaSAPI
- PrecipHigh precision AI weather modelsCompanyB2BConsumerClimateAPIAgricultureAI
- OpensteerSpecialized agents for real workCompanyB2BArtificial IntelligenceRobotic Process AutomationAPIAutomation
- GlideCrypto Deposits, Wallet Funding, and Pay-with-crypto InfraCompanyB2BInfrastructureDeveloper ToolsCrypto / Web3API
- MorphFast Models Optimized for Coding AgentsCompanyB2BInfrastructureArtificial IntelligenceDeveloper ToolsGenerative AIAPIAI
- InconvoBuild chat-with-data agents for customer-facing applicationsCompanyB2BEngineering, Product and DesignArtificial IntelligenceDeveloper ToolsAnalyticsAPI
- SmobiSend texts your customers actually want over RCSCompanyB2BMarketingAPISMSTelecommunications
- MindedCursor for AI AgentsCompanyB2BArtificial IntelligenceAPICustomer SupportAI Assistant
- SkyvernOpen Source AI Agent to automate browser workflows via an APICompanyB2BInfrastructureArtificial IntelligenceRobotic Process AutomationWorkflow AutomationOpen SourceAPI
- TerminalPlaid for Telematics Data in Commercial TruckingCompanyB2BSupply Chain and LogisticsDeveloper ToolsLogisticsAPISupply ChainTransportation
- Sohar HealthAI-powered insurance verification to boost patient conversion.CompanyHealthcareHealthcare ITArtificial IntelligenceHealth TechDigital HealthAPIData Science
- SpecCheckUnifying how the optical industry does business.CompanyB2BSaaSPaymentsHealth TechAPI
- EscapeOffensive security for the teams that are 100x outnumberedCompanyB2BSecurityDeveloper ToolsAPIGraphQL
- SuperAPIProgrammable API gateway that makes APIs cacheableCompanyB2BInfrastructureDeveloper ToolsAPI
- FernInstantly offer SDKs and API DocsCompanyB2BEngineering, Product and DesignDeveloper ToolsSaaSOpen SourceAPI
- PropexoPlaid for Commercial Real EstateCompanyB2BDeveloper ToolsSaaSProptechAPI
- TrigoRent verification API for landlords and lendersCompanyFintechCredit and LendingB2BProptechAPIEnterprise
- MercoaAI Agent for Billpay platforms to pay invoices with virtual cardsCompanyFintechAPI
- NangoA single API for all your integrationsCompanyB2BEngineering, Product and DesignDeveloper ToolsSaaSOpen SourceAPI
- VersoriAgentic integrations & automations for enterpriseCompanyB2BInfrastructureSaaSAPINo-codeData Engineering
- LaminateY Combinator Winter 2023 companyCompanyFintechB2BAPI
- IntunedCode-first scrapers and RPAs — built and maintained by AICompanyB2BEngineering, Product and DesignDeveloper ToolsRobotic Process AutomationAPIAI
- MovingLakeRealtime Data ConnectorsCompanyB2BEngineering, Product and DesignSaaSAnalyticsAPIData Engineering
- AnchorEmbedded finance platform for African businessesCompanyFintechBanking as a ServicePaymentsB2BAPI
- MetriportHealthcare data infrastructure for next generation care delivery.CompanyHealthcareHealthcare ITB2BDigital HealthAPIAI
- TypewiseBoosting customer service and sales productivity by 2-3x.CompanyB2BProductivityArtificial IntelligenceAPI
- PayloadDeveloper-First Headless CMS and Application FrameworkCompanyB2BEngineering, Product and DesignDeveloper ToolsOpen SourceAPI
- BridgecardCard issuer for AfricaCompanyFintechPaymentsBanking as a ServiceB2BAPI
- SunlightThe intelligence and execution layer for agentic B2B card payments.CompanyFintechPaymentsB2BAPI
- TailorHeadless ERP for retail operationsCompanyB2BDeveloper ToolsSaaSAPIEnterprise
- PolyIntelligent Personal Cloud StorageCompanyConsumerGenerative AIAPIAI
- Karate LabsOpen-source API & UI test automationCompanyB2BEngineering, Product and DesignDeveloper ToolsSaaSAPI
- SendoThe best SMS/RCS API for startupsCompanyB2BEngineering, Product and DesignDeveloper ToolsMessagingAPISMS
- VesselDeveloper-first, native integration platform for GTM toolsCompanyB2BEngineering, Product and DesignSalesAPIMarketingCustomer SupportCRM
- TheneoStripe-like API Docs in just a few clicksCompanyB2BEngineering, Product and DesignArtificial IntelligenceDeveloper ToolsAPIAI
- Dojah IncPrevent Fraud and Onboard Users FasterCompanyB2BInfrastructureSaaSIdentityAPI
- RequestlyOpen-Source Postman alternativeCompanyB2BEngineering, Product and DesignDeveloper ToolsSaaSOpen SourceAPI
- KableUsage-based billing for API companiesCompanyB2BFinance and AccountingDeveloper ToolsAPIBilling
- EmobiA single point integration for secure and automated EV charging.CompanyB2BArtificial IntelligenceAPIEnergyElectric VehiclesML
- SnapTradePlaid for tradingCompanyFintechDeveloper ToolsB2BAPI
- ValariEmbedded finance platform for LatAm.CompanyFintechBanking as a ServiceB2BAPI
- HyperbeamAPI for shared embeddable web browsersCompanyB2BEngineering, Product and DesignDeveloper ToolseLearningVirtual RealityAPIRemote Work
- NyckelClassify AnythingCompanyB2BEngineering, Product and DesignMachine LearningAPIAI
- WingbackWingback provides tools and APIs for SaaS pricing and packaging.CompanyB2BInfrastructureFintechSaaSAPIEnterprise
- PelmPlaid for utilitiesCompanyB2BEngineering, Product and DesignClimateAPIEnergy
- AndiAI Search for the Next GenerationCompanyConsumerContentArtificial IntelligenceGenerative AIAPISearch
- Dots 💸Developer friendly drop in payouts infrastructureCompanyFintechPaymentsAPICreator Economy
- CoastDemo Platform for API-First CompaniesCompanyB2BSaaSSalesSales EnablementAPI
- WarrantAuthorization and access control as a service.CompanyB2BInfrastructureDeveloper ToolsOpen SourceAPI
- CumbucaBare-metal access to Brazil's Open Finance and Pix systemsCompanyFintechB2BAPIInfrastructure
- Buró de IngresosThe Work Number for LatAmCompanyB2BInfrastructurePayrollAPI
- PluggyPlaid for Brazil: we allow developers to access users' financial dataCompanyB2BEngineering, Product and DesignFintechAPI
- AnakinOne API to get clean data from any website for your AI agents at scaleCompanyB2BAnalyticsArtificial IntelligenceDeveloper ToolsAPI
- Serif HealthHealthcare Price Transparency APIs and Data ProductsCompanyHealthcareHealthcare ServicesArtificial IntelligenceHealth TechAnalyticsAPI
- HUBUCGlobal Card Issuing and Payment Processing EngineCompanyFintechPaymentsB2BAPIInfrastructure
