Open Source Alternatives to Applause
60 open source App options similar to Applause, 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.
Antithesis46CybersecuritySan Francisco, United States$117.5MAI-powered platform for identifying and mitigating sophisticated software vulnerabilities.
Open source
Applitools61EnterpriseSan Mateo, United States$41.5MAI-powered visual testing and monitoring for web, mobile, and desktop applications.
Open source
Loadmill53EnterpriseTel Aviv, IsraelAI-powered end-to-end test automation for web, mobile, and load testing.
Open source
Selenium10Open SourceAn open-source framework for automating web browsers for testing and administration tasks.
Open source · Self-hostable
Cursor77Artificial IntelligenceSan Francisco, United States$2.9BAn AI-native code editor that helps developers write, understand, and manage code more efficiently.
Open source
NemoClaw75Artificial IntelligenceAI-native growth co-founder for SEO, offering software and services for durable organic growth.
Open source · Self-hostable
Ubuntu70Operating SystemsLondon, United Kingdom$63.0MA popular open-source Linux distribution.
Open source · Self-hostable
BrowserStack58Software TestingMumbai, IndiaCloud platform for testing websites and mobile applications across real devices.
Open source
Checksum55Test AutomationSan Francisco, United StatesAI-powered platform for automated end-to-end web application testing.
Open source
KiloClaw54Artificial IntelligenceA managed, private, and production-grade environment for OpenClaw, offering access to over 500 AI models and essential tools.
Open source · Self-hostable
Oplane49CybersecurityMalmö, Sweden$4.5MAgentic security platform for AI-assisted software development.
Open source
Stably AI45Agentic AITel Aviv, IsraelStably AI auto-writes, runs, and maintains end-to-end tests directly in your CI, guarding every pull-request and production release, no flakiness, no manual effort.
Open source
Kiro IDE44Artificial IntelligenceSan Francisco, United StatesAn agentic coding environment with native spec-driven development.
Open source
Provengo34EnterpriseTel Aviv, IsraelAutomates and synthesizes product definition interactions and communications for software development teams.
Open source
TestCafe7Developer ToolsAn open-source Node.js tool for automated web testing, simplifying end-to-end test creation and execution across browsers.
Open source · Self-hostable
Sapminds7Enterprise SoftwareSapminds is an AI-powered platform that automates SAP testing and development processes.
Open source
New Relic85Enterprise SoftwareSan Francisco, United States$7.2BA data observability company that helps enterprises monitor, debug, and optimize their software stack.
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
OpenAI84Artificial 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
DeepL82Artificial IntelligenceCologne, Germany$300.0MAI-powered language translation and writing assistant platform delivering highly accurate translations for individuals and enterprises.
Open source
Codeium71Artificial IntelligenceMountain View, United States$396.7MAI-powered code acceleration platform that enhances developer productivity and code quality.
Open source
WekaIO70ComputingCampbell, United States$565.0MWEKA is a data platform for AI and HPC workloads, delivering extreme performance for GPU clusters, genomics pipelines, and data-intensive applications.
Open source
Pinecone69AI InfrastructureSan Francisco, United States$138.0MManaged vector database for building scalable, reliable, and accurate AI applications and search.
Open source
LogicGate Risk Cloud68GRCChicago, United States$269.0MAI-powered GRC platform automating risk and compliance workflows for enterprises.
Open source
Cursor (Anysphere)68Artificial IntelligenceSan Francisco, United States$4.8BCursor is an AI code editor built to make you extraordinarily productive by coding with AI.
Open source
Starburst67AIBoston, United States$414.0MData platform for apps and AI, unifying distributed data for analytics and AI innovation.
Open source · Self-hostable
JetBrains66Software DevelopmentPrague, Czech RepublicJetBrains creates intelligent, productivity-enhancing software development tools for professional developers and teams worldwide.
Open source
Solo.io66Artificial IntelligenceCambridge, USA$174.8MEnterprise agentic AI orchestration
Open source · Self-hostable
Nx64Software DevelopmentSan Francisco, USA$63.0MA platform for building and managing large-scale JavaScript/TypeScript monorepos.
Open source
Netguru63Software DevelopmentPoznań, Poland$63.0MA software development company focused on building digital products and providing IT consulting.
Open source
Aurora Labs63AutomotiveTel Aviv, Israel$99.6MAI-powered vehicle software intelligence for the entire automotive lifecycle.
Open source
Orkes62Artificial IntelligenceSanta Clara, USA$89.3MAgents and durable workflow orchestration platform for AI applications.
Open source
Riffle Resilience62Artificial IntelligenceDallas, USA$63.0MAI company focused on modernizing operational resilience.
Open source
Viktor62Artificial IntelligenceWarsaw, Poland$64.7MAn AI coworker that lives in Slack and Microsoft Teams and works across the tools companies already use.
Open source
Auto-Gen62Artificial IntelligenceRedmond, USA$100.0MA framework for developing LLM applications.
Open source
C3 AI61Artificial IntelligenceRedwood City, United States$1.0BProvider of enterprise artificial intelligence software and applications.
Open source
Gitar61Artificial IntelligenceSan Francisco, USA$9.0MAI-powered code review for AI-generated code.
Open source
Codefresh61EnterpriseBrisbane, Australia$42.0MOctopus Deploy provides a unified platform for continuous delivery, automating deployments, runbooks, and operations for modern applications.
Open source · Self-hostable
Dataiku60Artificial IntelligenceNew York, United States$200.0MDataiku is the platform for Everyday AI, uniting people, orchestration, and governance for enterprise AI.
Open source
Giskard60Artificial IntelligenceParis, France$2.5MEurope's first independent sovereign guardrail platform for enterprise AI agents.
Open source
SkyfireAI59AerospaceAustin, USA$19.5MAI-native platform for autonomous, coordinated multiship drone operations.
Open source
Overops59EnterpriseSan Francisco, United States$49.5MHarness provides an AI-powered software delivery platform that automates the entire software development lifecycle for engineering and DevOps teams.
Open source
Axiom Quant58Artificial IntelligenceSan Francisco, United States$264.0MEnsuring the safety, security, and accuracy of AI-generated code through formal verification.
Open source
Appwrite58EnterpriseSan Francisco, United States$37.0MOpen-source backend-as-a-service platform for building scalable applications.
Open source · Self-hostable
CData Software58Artificial IntelligenceChapel Hill, United States$510.0MProvides data connectivity and integration solutions to simplify access to enterprise data across systems.
Open source
JupiterOne57CybersecurityCary, USA$3.0MAn AI risk management platform provider.
Open source
Boost Security57CybersecuritySan Francisco, USA$12.0MAI-native defense platform for software development.
Open source
GitGuardian56CybersecurityParis, France$50.0MNon-human identity security platform for secrets detection, remediation, and governance in software development.
Open source
Salto56DevOpsTel Aviv, Israel$69.0MDevOps platform for managing cloud infrastructure and application deployments.
Open source
General Analysis55Artificial IntelligenceSan Francisco, USA$10.0MBuilding security infrastructure for agentic AI.
Open source
Bluebricks55EnterpriseSan Francisco, United States$4.5MEnterprise infrastructure platform for instant, policy-compliant cloud deployments.
Open source
OpsMill55Artificial IntelligencePalo Alto, USA$26.0MInfrastructure data management platform for AI-driven automation.
Open source
Diffblue55AI Coding AssistantOxford, United KingdomAutomates Java unit test creation for enterprise software development.
Open source
SheBuilds55Artificial IntelligenceSan Francisco, USA$63.0MAI-powered app building platform.
Open source
BreezoMeter54Weather$42.9MGoogle Maps Platform provides a comprehensive suite of APIs and SDKs for developers to build location-based experiences and integrate Google Maps into their applications.
Open source
WireMock54Enterprise$6.5MIndustry-standard API simulation and mocking platform for reliable software development and testing.
Open source · Self-hostable
Superwise.ai54DataTel Aviv, Israel$4.5MAI model observability and monitoring platform for proactive performance optimization.
Open source
WSO254Artificial IntelligencePalo Alto, USA$63.0MAn open-source technology provider offering an open control plane for AI agents.
Open source · Self-hostable
Insomnia54API ManagementSan Francisco, United States$75.0MAPI design and testing platform for developers, now part of Kong Inc.
Open source
- HOHOOTL54Artificial IntelligenceCharlottesville, USA$6.5M
Humans Out of the Loop™ AI solutions
Open source