High-efficiency open-weight and hosted reasoning AI powered by DeepSeek-V4 and R1 at ultra-low token costs.
High-efficiency open-weight and hosted reasoning AI powered by DeepSeek-V4 and R1 at ultra-low token costs.
Compare AI products across 459 workflows using traffic estimates, features, and alternatives.

“Open source developer tools” · Coding & Development·1,618 results
Start overHigh-efficiency open-weight and hosted reasoning AI powered by DeepSeek-V4 and R1 at ultra-low token costs.
High-efficiency open-weight and hosted reasoning AI powered by DeepSeek-V4 and R1 at ultra-low token costs.
Run and build with open AI models locally or in the cloud
Open-source model and dataset hub with one-click online demos

Together AI is the AI Native Cloud — a full-stack platform for running, fine-tuning and training open-source models. It spans serverless inference APIs, dedicated endpoints, GPU clusters, post-training and storage, all backed by in-house systems research.
Together AI is the AI Native Cloud — a full-stack platform for running, fine-tuning and training open-source models. It spans serverless inference APIs, dedicated endpoints, GPU clusters, post-training and storage, all backed by in-house systems research.
A free, open-source personal AI agent that learns your projects and works across every messaging app.
A free, open-source personal AI agent that learns your projects and works across every messaging app.

Google's family of lightweight, open-weight AI models

Write code with precision, hand bigger jobs to agents, and keep working from anywhere
Write code with precision, hand bigger jobs to agents, and keep working from anywhere
A minimal, extensible terminal coding agent you can reshape
Run many coding agents in parallel, each in its own worktree

Open-source control plane for orchestrating coding agents
Open-source, memory-efficient fine-tuning and local model running

Local-first desktop workspace and orchestration layer for AI coding agents
Local-first desktop workspace and orchestration layer for AI coding agents
Open-source coding agent built for low-cost, open-weight language models
Open-source coding agent built for low-cost, open-weight language models

Open-source frontend stack for building AI agents and copilots inside your own product
Open-source frontend stack for building AI agents and copilots inside your own product

Cut AI agent token costs with recoverable context compression and smart model routing
Cut AI agent token costs with recoverable context compression and smart model routing
Make videos with your AI agent using HTML, CSS and JavaScript

Open-source generative AI for AR glasses developers and makers
Open-source generative AI for AR glasses developers and makers

The TypeScript framework for building, deploying, and observing AI agents

The coding agent that learns your coding taste
The coding agent that learns your coding taste
Search and study millions of public SKILL.md agent skills
Search and study millions of public SKILL.md agent skills

Free real-time analytics for open source projects on GitHub
Browser agents and stealth cloud browsers for real web tasks

An open Markdown convention for telling coding agents how your project works

Label any data. Evaluate any AI.