Open Source Alternatives to Upquest

Universal code search and intelligence platform for developers and AI coding agents.

Open source

AI coding assistant that helps developers write, debug, and document code faster.

Open source

Open source

AI-powered code review platform that helps engineering teams ship higher-quality code faster.

Open source

AI coding assistant that understands, writes, and fixes code faster using LLMs and code context.

Open source

Graphite helps teams on GitHub deliver higher quality software, faster.

Open source

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

Open source · Self-hostable

An open-source platform for building, simulating, evaluating, and optimizing reliable AI agents.

Open source · Self-hostable

An open-source platform for building and running AI coding agents that automate software development tasks.

Open source · Self-hostable

An open-source tool to help developers manage code written by AI agents.

Open source · Self-hostable

AI code editor for data teams to ship data faster and ensure data quality.

Open source

AI-powered code search and understanding for developers.

Open source

AI-powered platform for building stunning applications and websites through a chat interface.

Open source

Open source

TensorZero builds open-source tools for production-grade LLM applications: LLM gateway, observability, optimization, evaluations, and experimentation.

Open source

An open-source AI agent that brings Google's Gemini models directly into your terminal.

Open source · Self-hostable

Open-source, agentic AI coding tool for VS Code, combining Cline and Roo Code features.

Open source · Self-hostable

A local-first code-graph that visualizes any repository as a navigable map with a grounded narrator citing real code.

Open source

CodeLane helps enterprises move from vulnerability findings to engineering-ready remediation workflows.

Open source

AI-powered platform for chat, coworking, and coding, offering frontier-quality outputs at reduced costs and integrating with over 50 connectors.

Open source

AI-powered coding assistance integrated into Google Cloud for developers.

Open source

AI-powered API platform for developers to build smarter applications.

Open source

Open source

A complete CRM out of the box, plus deep industry modules and done-for-you websites. Built for South Florida operators.

Open source

Clauderizer gives your amnesiac coding agent a persistent memory for plans, decisions, and dependencies.

Open source

AI-native application development ecosystem with a no-code platform and AI-native BaaS infrastructure.

Open source

A coding agent designed to rebuild a repository's commit history.

Open source

AI-powered platform for end-to-end Web3 DApp development.

Open source

OpenAI is an AI research and deployment company dedicated to ensuring that artificial general intelligence benefits all of humanity.

Open source

An AI-native code editor that helps developers write, understand, and manage code more efficiently.

Open source

Generative AI platform for enterprises to build, train, and customize their own AI models.

Open source

AI-powered code acceleration platform that enhances developer productivity and code quality.

Open source

Chinese AI startup developing advanced large language models and AI agents, including the Kimi chatbot, with a focus on AGI research.

Open source

Managed vector database for building scalable, reliable, and accurate AI applications and search.

Open source

Arize AI provides an AI observability and LLM evaluation platform for AI engineers to monitor, debug, and improve AI models in production.

Open source

Quality-first generative AI coding platform for writing, testing, and reviewing code.

Open source

Platform for building and deploying custom AI agents connected to company knowledge and tools.

Open source

Enterprise Agentic Frontend Stack for building generative UIs and fullstack agentic applications.

Open source

AI agent for firmware development that reads datasheets, writes code, flashes boards, runs tests, and fixes mistakes autonomously.

Open source

Open source

AI development platform for building and deploying AI applications.

Open source

AI skill layer enabling agents to reliably interact with over 3000 real-world tools and APIs.

Open source

MLOps platform for tracking, visualizing, and collaborating on machine learning experiments.

Open source

Persistent memory layer for AI agents and applications.

Open source · Self-hostable

Cloud AI platform for building and deploying large-scale AI models.

Open source

AI-driven platform that revolutionizes code reviews for enhanced quality and faster software delivery.

Open source

Open-source LLM engineering platform for debugging, monitoring, and improving production-grade LLM applications.

Open source

Automates Java unit test creation for enterprise software development.

Open source

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

Open source · Self-hostable

AI-powered platform to automate cloud deployments and infrastructure management for developers.

Open source

A platform simplifying AI model integration with applications and data sources.

Open source

An open-source Python library providing a unified interface for interacting with various LLM providers.

Open source · Self-hostable

AI-powered development and SDLC automation platform to enhance team velocity.

Open source

AI-native vector database for building scalable, intelligent applications.

Open source

Serverless GPU cloud platform for cost-effective AI and machine learning compute.

Open source

An open-source AI-native design editor for real-time UI component creation and iteration.

Open source · Self-hostable

Platform to run, fine-tune, and deploy machine learning models with a simple API.

Open source

Open source

The Google of code search for open-source.

Open source · Self-hostable

An agentic coding environment with native spec-driven development.

Open source