Open Source Alternatives to NVIDIA Riva

Company

Open-source library for building hyper-realistic voice agents and conversational AI applications.

Together AI offers an AI-native cloud platform providing high-performance inference APIs, GPU clusters, and fine-tuning capabilities for open-source AI models.

An open-source TypeScript/JavaScript framework for building AI agents, from the creators of Gatsby.

High-performance, open-source vector search engine built in Rust for production-grade AI and machine learning workloads.

A non-profit AI research lab focused on open science and developing advanced multimodal and voice AI models.

Open-source, end-to-end MLOps platform for enterprise AI development and deployment.

Open-access AI cloud platform providing affordable, on-demand GPUs for training and serving AI models.

Open-source tool to transform application data into accessible knowledge for AI agents.

Sponsors of OpenWALDO, a community-driven initiative for open-source AI training data, and provider of enterprise Linux, HPC, and AI infrastructure software.

Open-source Postgres platform for agent scale with copy-on-write branching.

Mirantis provides cloud-native infrastructure and AI platforms for enterprises to manage and operate complex environments.

Persistent memory layer for AI agents and applications.

An open-source feature store for managing and serving data for AI/ML models in production.

A real-time search analytics database unifying search and analytics in a single platform.

Open-source conversational AI platform for building custom chatbots and virtual assistants.

Open-source AI models for voice synthesis, translation, and TTS.

A managed, private, and production-grade environment for OpenClaw, offering access to over 500 AI models and essential tools.

An open-source, end-to-end AI agent engineering platform for simulating, evaluating, and optimizing LLM applications.

BenchFlow is a frontier environment lab that builds environments for AI agents to learn and be evaluated on real computer work.

Open-source scheduling infrastructure for individuals, businesses, and developers.

Open-source reactive Python notebook for data and AI workloads.

Cua provides an open-source framework and cloud desktops for AI agents to control operating systems and desktop applications across Linux, Windows, macOS, and Android.

Infrastructure for the robotics data loop.

Open-source, privacy-focused voice assistant and AI platform.

Open-source library by Meta AI for efficient similarity search and clustering of dense vectors.

An open-source framework for building, operating, and benchmarking Multimodal Language Model (MLM) agents across diverse environments.

Parlant is an open-source conversational AI engine dedicated to solving the Human/AI alignment problem by enabling Large Language Models to reliably perform as desired and prevent hallucinations.

Press a key, talk, and clean text appears at your cursor, transcribed on the Apple Neural Engine. Free, open source, and fully private.

Open-source platform for programmatically authoring, scheduling, and monitoring data pipelines.

Open-source Python framework for building autonomous AI agents and agentic workflows, purpose-built for FinTech operations.

Experimental open-source framework for building self-building autonomous agents with a novel function framework.

A C/C++ tensor library for efficient machine learning inference on consumer hardware.

ComputeSDK provides an open-source platform for benchmarking cloud infrastructure, including AI gateways, sandboxes, storage, and browsers, and offers a unified SDK for running code in remote sandboxes.

An open-source framework for on-machine AI agents developed by Block's Open Source Program Office.

A community-driven marketplace for discovering and deploying Model Context Protocol (MCP) servers and clients.

Container-native virtualization for Kubernetes, enabling VMs and containers to run side-by-side.

Open-source AI platform for securely deploying intelligent agents, private enterprise search, and complex document workflows on an organization's own data.

Open-source infrastructure, developer tools, and research for agent runtimes.

A unified data analytics and AI platform built on the lakehouse architecture.

Commercializes the open-source Grafana observability platform with AI features.

Snyk is a developer security platform that helps software teams find and fix vulnerabilities in code, open source dependencies, containers, and cloud infrastructure.

An open-source data integration platform for ELT, reverse-ETL, and AI agents.

Open source Firebase alternative with a PostgreSQL backend and real-time capabilities.

Full-stack observability platform built on open standards for unifying telemetry and accelerating troubleshooting.

Distributed SQL database for cloud-native applications, offering high availability and horizontal scalability.

Open-source data science platform for enterprise teams, enabling collaboration and reproducible results.

ScyllaDB is a high-performance, low-latency NoSQL database for data-intensive applications, designed to scale with modern infrastructure.

Open-source AI research lab training decentralized large language models and building infrastructure for accessible AI.

Modern infrastructure as code platform enabling developers to manage cloud resources using familiar programming languages.

The world's largest software registry for JavaScript packages and the default package manager for Node.js.

Cloud data warehouse for building next-gen analytics experiences with sub-second performance, designed for engineers and AI agents.

Developing advanced AI models with a focus on reducing hallucinations, including large language models, vision language models, and text-to-video models.

Logz.io provides an observability platform for cloud-native businesses, combining open-source tools for monitoring and security.

Cloud Development Environments for efficient and secure team software development.

Octopus Deploy provides a unified platform for continuous delivery, automating deployments, runbooks, and operations for modern applications.

Secures the software supply chain with verifiable builds and open-source security tooling.

Canonical develops and supports Ubuntu, a leading open-source operating system for cloud, servers, and edge devices.

Open-source AI-native vector database that makes knowledge and memory pluggable for LLM applications.