2026 Best AI Developer tools

D

Dify

AI Code Assistant

Dify is an agentic workflow builder for teams to develop, deploy, and manage autonomous agents, RAG pipelines, and AI applications across cloud, self-hosted, and enterprise environments.

W

Warp

AI Code Assistant

Warp is an agentic development environment for coding with agents in the terminal and cloud, with plans for individuals, teams, and enterprises.

P

Pi Coding Agent

AI Code Assistant

Pi Coding Agent is a terminal-based coding agent for developers seeking an extensible CLI workflow, with interactive and programmatic use, project instructions, session branching, and broad model provider support.

R

Roboflow

AI Developer Tools

Roboflow is a computer vision platform for developer and enterprise teams, covering labeling, training, workflow automation, and deployment for images, video, and real-time streams.

M

Mastra Factory

AI Code Assistant

Mastra Factory is an open-source, agent-powered software delivery environment for taking software work from issue intake through planning, implementation, and pull-request review. It provides persistent coding agents, repository workspaces, and configurable lifecycle stages in a web application you can deploy on the Mastra Platform or your own infrastructure.

K

Kilo Code

AI Code Assistant

Kilo Code is a multi-agent AI coding plugin for JetBrains IDEs. It helps developers run and manage AI coding agents, review changes in isolated worktrees, and choose from a large model catalog without leaving the IDE.

A

AngelList Link

AI Knowledge Base

AngelList Link is an MCP server for general partners and their teams, connecting supported AI tools to AngelList fund records. It delivers daily refreshed, source-backed answers about fund data and documents, with read-only access at launch.

I

Inkling

AI Code Assistant

Inkling is Thinking Machines Lab’s open-weights multimodal foundation model. It accepts text, image, and audio inputs, generates text, and supports fine-tuning on Tinker for downstream applications.

M

MiniMax

AI Code Assistant

MiniMax is a general-purpose AI platform offering multimodal large models, an open platform for developers, and subscription products for individuals and teams. It suits users building with code, agent tasks, multimodal processing, and AI-native applications.

B

Braintrust

AI Developer Tools

Braintrust is an AI observability platform for tracing production AI behavior, running evaluations, and catching regressions before they reach users. It supports teams building and operating AI products with traces, datasets, scoring, and workflow tools.

C

Craft Agents

AI Code Assistant

Craft Agents is an open-source desktop app for working with AI agents, models, APIs, MCP servers, local files, and a built-in browser.

E

E2B

AI Code Assistant

E2B runs AI agents in isolated sandboxes with Python and JavaScript SDKs for research, coding, and data workflows.

C

Composio

AI Developer Tools

Composio gives AI assistants and custom agents app actions, managed authentication and an execution runtime for working across connected accounts.

M

Mercor

AI Code Assistant

Mercor is an AI platform for frontier research, human-in-the-loop training data, enterprise agents, and benchmark-driven evaluation for measurable performance.

P

Parallel

AI Developer Tools

Parallel is a web search and research API platform for AI builders and frontier teams, with search, extraction, chat, monitoring, and structured research APIs.

A

Aider

AI Code Assistant

Edit a local codebase through terminal conversations with your chosen language model.

C

Context7

AI Developer Tools

Context7 brings current, version-specific library documentation and code examples into AI coding assistants through an MCP integration. It helps developers generate code against the APIs and package versions they are using.

硅

硅基流动 SiliconFlow

AI Developer Tools

AI platform for model APIs, inference acceleration, and private deployment

M

Mem0

AI Knowledge Base

AI memory layer for agents and apps that preserves user context across sessions

U

Unsloth

AI Code Assistant

An open-source local UI and framework for training, running, and exporting open models on your hardware