Open Source Alternatives to Ribbon
60 open source Human Resources options similar to Ribbon, 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.
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
Sendbird61Conversational AISan Mateo, United StatesOmnichannel AI-powered communication platform for enterprise customer engagement.
Open source
Cognigy (NICE)47Voice AgentDüsseldorf, GermanyEnterprise Conversational AI platform for automating customer interactions and business processes.
Open source
Qanta.ai39Fintech$1.0MAI-powered agent for mortgage lenders automating customer engagement and profile creation.
Open source
Intelligentstaffingsystems9HR TechAn AI-powered platform that automates and optimizes the entire staffing and recruitment process for businesses.
Open source
Intervyou8AI AgentAI-powered platform simulating job interviews with a three-voice AI panel for comprehensive feedback.
Open source
Kedmah7Conversational AIKedmah is an AI-powered platform that helps businesses automate customer interactions and personalize experiences across various channels.
Open source
Vapi65Voice AISan Francisco, United States$74.3MVapi provides a highly configurable API platform for developers and enterprises to build, deploy, and scale human-like voice AI agents.
Open source
Bland65Voice AISan Francisco, United States$51.0MEnterprise Voice AI platform for automating 24/7 phone calls with self-hosted, custom AI agents.
Open source
Genesys Cloud CX64Contact Center AIDaly City, United States$3.9BCloud-based contact center solution for unified customer experiences across all channels.
Open source
Cluely57Agentic AISan Francisco, United StatesAn invisible desktop AI assistant providing real-time, context-aware assistance by analyzing screen content and audio.
Open source
Vocode50Open SourceSan Francisco, United States$3.8MOpen-source library for building hyper-realistic voice agents and conversational AI applications.
Open source · Self-hostable
Cognigy49Voice AgentDüsseldorf, Germany$156.5MAI-powered platform for building and deploying sophisticated conversational AI agents.
Open source
Lucida AI49Artificial IntelligenceSan Francisco, United States$13.1MSpeech-to-speech AI platform for real-time, natural spoken communication and language learning.
Open source
Dante45Artificial Intelligence$1.5MAI-powered chatbot for instant website customer engagement and support.
Open source
Saperly43Voice AISan Francisco, United States$2.0MPhone carrier for AI agents, providing real phone numbers, voice, and messaging via API.
Open source
Cekura39Agentic AITel Aviv, IsraelAutomated testing and observability for AI voice and chat agents to ensure reliability and accelerate deployment.
Open source
Symbl.ai36Voice AISan Francisco, United States$6.4MAI platform for understanding and acting on conversations across voice and text.
Open source
Frenn33EnterpriseAI-powered platform to identify and mitigate employee turnover risk for enterprises.
Open source
Lionwire19Voice AILionwire develops an AI platform that leverages advanced voice AI to create and deploy autonomous outbound sales and customer engagement agents.
Open source
Coworker.ai19HR TechAI-powered platform for chat, coworking, and coding, offering frontier-quality outputs at reduced costs and integrating with over 50 connectors.
Open source
Mirrorfly18Agentic AIChennai, IndiaWhite-label AI voice agents and chatbots for automated customer support and task automation.
Open source
Metadialogues17Conversational AIMetadialogues develops advanced dialogue technology to enhance digital user interactions with innovative conversational AI solutions.
Open source
Darim17Conversational AIDarim provides an AI-powered platform to automate and enhance customer support and sales processes with intelligent conversational agents.
Open source
Etherwaves AI14Conversational AIDevelops conversational Slack applications using AI and NLP to integrate natural language requests with product interfaces.
Open source
Jako.ai11EnterpriseTel Aviv, IsraelAI-powered live call assistant for sales reps, providing real-time information and advice.
Open source
- XMxMemory10Artificial IntelligenceLondon, United Kingdom
A novel technique for organizing and searching conversational memory in LLM agents.
Open source
Convo10Voice AISan Francisco, United StatesA real-time AI meeting assistant that listens to calls and suggests what to say next.
Open source
Domulis8Conversational AIDomulis is an AI-powered platform that helps businesses automate customer support and sales interactions using advanced conversational AI.
Open source
Getpoint8Voice AIGetpoint is an AI-powered platform that helps businesses automate customer support and sales with intelligent agents.
Open source
Lingsee8Voice AIOpen source
Xallarap8Conversational AIXallarap is an AI-powered platform that helps businesses automate customer support and sales interactions through intelligent conversational agents.
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Moriwa7Conversational AIMoriwa is an AI-powered platform that helps businesses automate customer support and sales interactions through intelligent conversational agents.
Open source
Callrich7Voice AICallrich provides an AI-powered outbound calling platform for sales teams to automate prospecting and qualification.
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Letsc7Conversational AILetsc is an AI-powered platform that helps businesses automate customer interactions and personalize experiences across various channels.
Open source
Ibodycam7Voice AIAI-powered bodycam solution for enhanced situational awareness and evidence.
Open source
Procureraa6Procurement SoftwareProcureraa is an AI-powered platform that automates procurement processes for businesses, enhancing efficiency and cost savings.
Open source
Cowpoke6AI AgentCowpoke is an AI-powered platform that helps businesses automate customer support and sales.
Open source
NemoClaw75Artificial IntelligenceAI-native growth co-founder for SEO, offering software and services for durable organic growth.
Open source · Self-hostable
Kyutai68Frontier AI LabParis, France$300.0MA non-profit AI research lab focused on open science and developing advanced multimodal and voice AI models.
Open source · Self-hostable
Deepgram66NeocloudSan Francisco, United States$177.1MDeepgram is an enterprise voice AI platform providing APIs for speech-to-text, text-to-speech, and voice agents, used by over 200,000 developers to build voice-first products.
Open source
Lever64HR TechSan Francisco, United States$82.8MTalent acquisition software suite combining ATS and CRM to streamline hiring.
Open source
- Karat Lab63Talent Acquisitionנתניה, Israel
Karat helps companies hire top engineering talent by improving the quality, efficiency, and equity of their technical hiring process.
Open source
Rasa Technologies GmbH60Conversational AISan Francisco, United States$73.4MOpen source
Harri58HR TechNew York, United States$80.0MHarri provides a comprehensive Human Capital Management (HCM) platform for frontline employees in the hospitality and service sectors.
Open source
Nomi56AI CopilotSan Francisco, United States$180.0MReal-time AI sales copilot providing on-the-spot phrase suggestions and advice during calls.
Open source
Archestra.AI50Artificial IntelligenceLondon, United Kingdom$10.0MAn open-source platform enabling enterprises to securely connect sensitive data to AI agents.
Open source · Self-hostable
Oplane49CybersecurityMalmö, Sweden$4.5MAgentic security platform for AI-assisted software development.
Open source
OBOt AI49Conversational AITel Aviv, Israel$5.0MBuild and govern enterprise AI with Obot's Enterprise AI Control Plane. Deploy secure AI agents through an enterprise-ready MCP Gateway.
Open source
- SASales Interaction Agent49Agentic AISan Francisco, United States$5.0M
AI-powered agents automating sales outreach, lead qualification, and customer engagement.
Open source
Arcade49Artificial IntelligenceSan Francisco, USA$60.0MThe secure action layer for production AI agents.
Open source
oBot.ai45Conversational AITel Aviv, Israel$3.5MBuild and govern enterprise AI with Obot's Enterprise AI Control Plane. Deploy secure AI agents through an enterprise-ready MCP Gateway.
Open source
Outlit43Agentic AI$500KOutlit helps enterprises leverage AI agents in their deal-making workflows to create, price, and close deals faster.
Open source
Blip42Voice AISão Paulo, Brazil$10.0MConversas que geram resultado. Descubra como marcas enterprise transformam cada interação em crescimento com a Blip.
Open source
Meaning39Artificial IntelligenceTel Aviv, IsraelReal-time AI voice conversion technology for global communication enhancement.
Open source
daily.dev Recruiter38Recruitment TechTel Aviv, IsraelYour dashboard for the developer-first hiring platform. Manage roles, review matches, and track warm introductions.
Open source
Refold AI36Customer Service AutomationLondon, United Kingdom$6.5MRefold AI is an AI-powered platform that helps businesses automate and optimize their customer support and sales processes.
Open source
Callbravo35Voice AI$1.5MOpen source
Tryagentically35Agentic AIOpen source
Clara Ai35Conversational AIOpen source

