Best Developers AI tools
Built for people who write software, and shaped, priced and documented around a developer workflow. The 15 highest-ranked of the 112 apps tagged Developers in the Onei AI catalogue.
Everything tagged Developers: apps, skills and MCP servers
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Anthropic
Anthropic's agentic coding tool — a terminal-native agent that reads your codebase, edits files, runs tests, and opens PRs.
Also: CLI, Code Generation, Coding Agent · Editor's pick
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The open-source AI hub: over a million models, hundreds of thousands of datasets, and hosted demo Spaces.
Also: Open Source · Editor's pick
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Cursor
Cursor's Git forge for the agentic era — host repos, review pull requests and let coding agents work in the same place.
Also: Coding Agent · Editor's pick
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Spotify
Spotify's vendor-neutral workspace for running dozens of Claude Code, Codex and Gemini CLI sessions in parallel with shared context.
Also: Coding Agent, Desktop App · Editor's pick
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Meta
Meta's terminal coding agent for long-horizon work in large repositories, running the Muse Spark 1.2 model with parallel subagents and a replayable event log.
Also: CLI, Coding Agent · Editor's pick
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Zed Industries
A GPU-accelerated code editor written in Rust, with collaborative editing and coding agents built into the core.
Also: Coding Agent, Desktop App · Editor's pick
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Google
Google's browser workbench for prototyping with Gemini models, then shipping the same prompt as production API code.
Also: API, Code Generation · Editor's pick
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One API and one bill for hundreds of language models, with automatic failover between providers.
Also: API · Editor's pick
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Felafax, Inc.
Free, open-source desktop browser that coding agents such as Claude Code, Codex and Cursor drive using your real logged-in accounts.
Also: Desktop App, Open Source · Editor's pick
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An open-source coding agent for VS Code and JetBrains that plans before it edits and asks before it acts.
Also: Code Generation, Coding Agent, Open Source · Editor's pick
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One API for agent harnesses — run Codex, Claude Code or Hermes behind your product with shared sessions, streaming, files and cost controls, and swap harness with a config change.
Also: API, Coding Agent · Editor's pick
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AgentCall
Free, fully on-device voice loop for AI coding agents — talk to Claude Code, Cursor or Codex and hear them answer back out loud.
Editor's pick
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Cognition AI
An autonomous AI software engineer that plans, writes, tests, and ships code in its own cloud development environment.
Also: Code Generation, Coding Agent · Editor's pick
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Run agent evals and private benchmarks in sandboxed cloud environments — compare Claude Code, Codex, Cursor and Copilot on the same real tasks.
Also: Coding Agent · Editor's pick
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Agentic AI Foundation
Open-source AI agent from the Agentic AI Foundation — a native desktop app, CLI and API that runs tasks locally with 70+ MCP extensions.
Also: CLI, Coding Agent, Desktop App · Editor's pick
How this list is ranked
Ranked by editorial weight (0–100), plus 5 points per bookmark up to 10, plus or minus up to 20 for the average review rating; ties go to featured apps, then the most recently updated. Discontinued apps are never ranked.