Open Source Alternatives to NVIDIA Riva
60 open source AI Infrastructure options similar to NVIDIA Riva, 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.
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
Vocode50Open SourceSan Francisco, United States$3.8MOpen-source library for building hyper-realistic voice agents and conversational AI applications.
Open source · Self-hostable
Symbl.ai36Voice AISan Francisco, United States$6.4MAI platform for understanding and acting on conversations across voice and text.
Open source
- FunbuttonVoice AI
Talk fast. Stay local. Pay less. Wispr Flow without the SaaS. Built in public.
Open source
Kyutai69Frontier 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
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
Bland64Voice AISan Francisco, United States$51.0MEnterprise Voice AI platform for automating 24/7 phone calls with self-hosted, custom AI agents.
Open source
Cognigy (NICE)63Voice AgentDüsseldorf, GermanyEnterprise Conversational AI platform for automating customer interactions and business processes.
Open source
Sendbird61Conversational AISan Mateo, United StatesOmnichannel AI-powered communication platform for enterprise customer engagement.
Open source
Nomi55AI CopilotSan Francisco, United States$180.0MReal-time AI sales copilot providing on-the-spot phrase suggestions and advice during calls.
Open source
Brev50NeocloudSan Francisco, United States$3.3MGPU dev environments
Open source
- COCognigy49Voice AgentDüsseldorf, Germany$156.5M
AI-powered platform for building and deploying sophisticated conversational AI agents.
Open source
Spectral Compute49AI InfrastructureCambridge, United Kingdom$29.0MSpectral Compute provides a platform for developing and deploying AI models on specialized hardware.
Open source
Saperly43Voice AISan Francisco, United States$2.0MPhone carrier for AI agents, providing real phone numbers, voice, and messaging via API.
Open source
Eden AI40API PlatformParis, FranceEden AI provides a unified API to access and deploy various AI technologies from leading providers.
Open source
Cekura40Agentic AITel Aviv, IsraelAutomated testing and observability for AI voice and chat agents to ensure reliability and accelerate deployment.
Open source
AIMLAPI26API PlatformTallinn, EstoniaAIMLAPI provides a unified API gateway, simplifying the integration of various AI and ML models like GPT-4 and Stable Diffusion into applications.
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
Metadialogues17Conversational AIMetadialogues develops advanced dialogue technology to enhance digital user interactions with innovative conversational AI solutions.
Open source
superwhisper17Artificial IntelligenceNew York, United StatesAI-powered voice-to-text application for Mac, Windows, and iOS, focusing on privacy and customization.
Open source
Modelglass12AI InfrastructureSydney, AustraliaRegistry to compare AI models on cost, billing, architecture, and capability.
Open source
Mirrorfly11Agentic AIChennai, IndiaWhite-label AI voice agents and chatbots for automated customer support and task automation.
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
Lingsee8Voice AIAI-powered platform for personalized language learning and fluency development.
Open source
Getpoint8Voice AIGetpoint is an AI-powered platform that helps businesses automate customer support and sales with intelligent agents.
Open source
Synchuman8Voice AIAI-powered platform for personalized human-like digital avatars and virtual assistants.
Open source
Local Mind7AI Tools & AppsLocal-first AI workspace for developers and knowledge-driven teams, running AI models locally.
Open source
Ibodycam7Voice AIAI-powered bodycam solution for enhanced situational awareness and evidence.
Open source
CallrichVoice AICallrich provides an AI-powered outbound calling platform for sales teams to automate prospecting and qualification.
Open source
Coworker.aiHR TechAI-powered platform for chat, coworking, and coding, offering frontier-quality outputs at reduced costs and integrating with over 50 connectors.
Open source
IntervyouAI AgentAI-powered platform simulating job interviews with a three-voice AI panel for comprehensive feedback.
Open source
- Nexa AiOn-Device AIבית חירות, Israel
The platform for on-device AI, with optimized open source and licensed models, or bring your own. Validate performance on real Qualcomm devices.
Open source
SpaceXAI76Frontier AI LabPalo Alto, United States$90.0BSpaceXAI is an artificial intelligence and social media company, a subsidiary of SpaceX, developing the generative AI chatbot Grok and the social network X.
Open source
Together AI76AI InfrastructureSan Francisco, United States$906.0MAI acceleration cloud platform for open source and enterprise.
Open source · Self-hostable
Neon72DatabaseSan Francisco, United States$1.2BA serverless Postgres database with separation of storage and compute.
Open source
Qdrant70Vector DatabaseBerlin, Germany$96.5MHigh-performance, open-source vector search engine built in Rust for production-grade AI and machine learning workloads.
Open source · Self-hostable
MosaicML (now Databricks)70Foundation ModelSan Francisco, United States$3.0BGenerative AI platform for enterprises to build, train, and customize their own AI models.
Open source
OpenRouter70InfrastructureSan Francisco, United States$153.5MUnified API platform providing developers access to hundreds of large language models through one endpoint.
Open source
Cerebras Systems70AI ChipSunnyvale, United States$1.7BIndustry-leading AI infrastructure for ultra-fast AI inference and training powered by Wafer-Scale Engines.
Open source
Pinecone69AI InfrastructureSan Francisco, United States$138.0MManaged vector database for building scalable, reliable, and accurate AI applications and search.
Open source
Netlify69Cloud ComputingSan Francisco, United States$202.1MPlatform for building, deploying, and scaling modern web applications instantly, offering a unified workflow for full-stack apps, APIs, data, and AI features.
Open source
Daytona66AI InfrastructureNew York, United States$46.0MBuilds agent-native compute infrastructure.
Open source
Deepgram65NeocloudSan 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
Arize AI65AI ObservabilityBerkeley, United StatesArize AI provides an AI observability and LLM evaluation platform for AI engineers to monitor, debug, and improve AI models in production.
Open source
ClearML64AutoMLTel Aviv, Israel$11.0MOpen-source, end-to-end MLOps platform for enterprise AI development and deployment.
Open source · Self-hostable
Habana Labs64ComputingTel Aviv, Israel$105.0MDevelops AI and Deep Learning processors for data centers and cloud environments.
Open source
Cartesia64Voice AISan Francisco, United States$191.0MUltra-realistic voice AI platform powered by State Space Models for developers.
Open source
Vultr63NeocloudHerndon, United States$662.0MGlobal GPU cloud infrastructure
Open source
Airweave63Agentic AISan Francisco, United States$6.0MOpen-source tool to transform application data into accessible knowledge for AI agents.
Open source · Self-hostable
Weights & Biases (W&B)63MLOpsSan Francisco, United States$521.0MMLOps platform for tracking, visualizing, and collaborating on machine learning experiments.
Open source
Domino Data Lab, Inc.63AI GovernanceNew York, United States$100.5MIndian subsidiary of Domino Data Lab, an enterprise AI platform for building and operating AI at scale.
Open source
Normal Computing62Artificial IntelligenceNew York, United States$50.0MDeveloping AI-native chip design software and physics-based thermodynamic processors to address AI hardware energy demands.
Open source
RadixArk62Artificial IntelligencePalo Alto, USA$20.0MDemocratizing access to frontier AI infrastructure.
Open source
Rasa Technologies GmbH62Conversational AISan Francisco, United States$73.4MOpen source
LangChain61Agentic AISan Francisco, United States$260.0MThe platform for building reliable AI agents and LLM applications.
Open source
fal AI61Generative AISan Francisco, United States$20.0MGenerative media platform for developers, offering fast AI model APIs and serverless GPUs.
Open source
Replicate60AI InfrastructureSan Francisco, United StatesPlatform to run, fine-tune, and deploy machine learning models with a simple API.
Open source
Weaviate60Vector DatabaseAmsterdam, NetherlandsAI-native vector database for building scalable, intelligent applications.
Open source
Rigetti Computing59Quantum ComputingBerkeley, United States$178.0MDesigns, manufactures, and deploys superconducting quantum computers and processors.
Open source