# AI tools for “Codex agents”

2,000 matching tools; showing 24, ranked by relevance.

Related categories: [ai-agent](https://openaitools.app/category/ai-agent.md)

| # | Tool Name | Monthly Visits | MoM Growth Rate | Pricing Model | Summary | Why it matched | Profile (Markdown) |
| :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- |
| 1 | [T3 Code](https://openaitools.app/tool/t3-code) | 1,071,866 | +52.5% | Free | Open-source control plane for orchestrating coding agents | category: ai-agent; keywords 100%; semantic match | [.md](https://openaitools.app/tool/t3-code.md) |
| 2 | [AGENTS.md](https://openaitools.app/tool/agents-md) | 245,457 | +5.7% | Free | An open Markdown convention for telling coding agents how your project works | category: ai-agent; keywords 100%; semantic match | [.md](https://openaitools.app/tool/agents-md.md) |
| 3 | [Nimbalyst](https://openaitools.app/tool/nimbalyst) | 206,980 | -11.5% | Freemium, Free | Agent wiki and visual workspace for Claude Code and Codex | category: ai-agent; keywords 100%; semantic match | [.md](https://openaitools.app/tool/nimbalyst.md) |
| 4 | [VS Code](https://openaitools.app/tool/vs-code) | 7,397,370 | -3.8% | Freemium | Write code with precision, hand bigger jobs to agents, and keep working from anywhere | category: ai-agent; keywords 100%; semantic match | [.md](https://openaitools.app/tool/vs-code.md) |
| 5 | [Orca](https://openaitools.app/tool/orca) | 1,025,891 | +1% | Free, Open Source, Enterprise on request | Run many coding agents in parallel, each in its own worktree | category: ai-agent; keywords 100%; semantic match | [.md](https://openaitools.app/tool/orca.md) |
| 6 | [Multica](https://openaitools.app/tool/multica) | 449,583 | -1.2% | Free Trial | Project management that turns coding agents into real teammates | category: ai-agent; keywords 100%; semantic match | [.md](https://openaitools.app/tool/multica.md) |
| 7 | [Pi Coding Agent](https://openaitools.app/tool/pi-coding-agent) | 1,929,244 | +4% | Free | A minimal, extensible terminal coding agent you can reshape | category: ai-agent; semantic match | [.md](https://openaitools.app/tool/pi-coding-agent.md) |
| 8 | [Replicas](https://openaitools.app/tool/replicas) | 1,830 | +59.5% | Freemium, Paid, Contact for Pricing | Run Claude Code, Codex and other coding agents in the cloud — get pull requests back | category: ai-agent; keywords 100%; semantic match | [.md](https://openaitools.app/tool/replicas.md) |
| 9 | [Google Antigravity](https://openaitools.app/tool/google-antigravity) | 16,054,109 | +8.1% | Freemium | Google's agent-first development platform for building and shipping software with AI agents | category: ai-agent; semantic match | [.md](https://openaitools.app/tool/google-antigravity.md) |
| 10 | [Atomic Bot](https://openaitools.app/tool/atomic-bot) | 47,693 | -7.8% | Freemium, Free | Cloud hosting for OpenClaw, Hermes, Codex and other AI agents | category: ai-agent; keywords 100%; semantic match | [.md](https://openaitools.app/tool/atomic-bot.md) |
| 11 | [Manus](https://openaitools.app/tool/manus) | 19,195,779 | -1.7% | Free Trial | A general-purpose AI agent that executes tasks, not just answers them | category: ai-agent; semantic match | [.md](https://openaitools.app/tool/manus.md) |
| 12 | [ChatGPT](https://openaitools.app/tool/chatgpt-4) | 6,048,022,723 | +2.2% | Freemium | OpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research. | keywords 100% | [.md](https://openaitools.app/tool/chatgpt-4.md) |
| 13 | [Qoder](https://openaitools.app/tool/qoder) | 5,145,040 | +81.8% | Freemium, Free Trial, Free | An agentic coding platform that ships real software | category: ai-agent; semantic match | [.md](https://openaitools.app/tool/qoder.md) |
| 14 | [Cursor](https://openaitools.app/tool/cursor) | 23,297,751 | +8.4% | Freemium | The AI coding agent for building ambitious software | category: ai-agent; semantic match | [.md](https://openaitools.app/tool/cursor.md) |
| 15 | [Ponytail](https://openaitools.app/tool/ponytail) | 117,860 | -3.9% | Free | A ruleset that makes AI coding agents write the least code that works | category: ai-agent; keywords 100%; semantic match | [.md](https://openaitools.app/tool/ponytail.md) |
| 16 | [Blume](https://openaitools.app/tool/blume-codes) | 16,263 | -71.6% | Free | Know what your coding agents built before you ship | category: ai-agent; keywords 100%; semantic match | [.md](https://openaitools.app/tool/blume-codes.md) |
| 17 | [Capafy AI](https://openaitools.app/tool/capafy-ai) | 796,776 | +92.1% | Free Trial, Paid | Agent Skills marketplace where experts sell their know-how | category: ai-agent; keywords 100% | [.md](https://openaitools.app/tool/capafy-ai.md) |
| 18 | [Hermes-Agent](https://openaitools.app/tool/hermes-agent-1) | 3,638,741 | -5.4% | Freemium | A free, open-source personal AI agent that learns your projects and works across every messaging app. | category: ai-agent; semantic match | [.md](https://openaitools.app/tool/hermes-agent-1.md) |
| 19 | [Notion](https://openaitools.app/tool/t) | 173,441,670 | +0.1% | Freemium | The AI workspace where teams and agents get work done together | category: ai-agent | [.md](https://openaitools.app/tool/t.md) |
| 20 | [Command Code](https://openaitools.app/tool/command-code) | 2,358,177 | -12.1% | Freemium, Contact for Pricing | The coding agent that learns your coding taste | category: ai-agent; semantic match | [.md](https://openaitools.app/tool/command-code.md) |
| 21 | [Scape](https://openaitools.app/tool/scape) | 12,122 | -23.8% | Free Trial, Paid | Command a fleet of AI coding agents on your Mac | category: ai-agent; keywords 100%; semantic match | [.md](https://openaitools.app/tool/scape.md) |
| 22 | [Rivet.dev](https://openaitools.app/tool/rivet-dev) | 21,359 | -44.3% | Freemium, Contact for Pricing | Run and scale durable AI agents on your own infrastructure | category: ai-agent; keywords 100%; semantic match | [.md](https://openaitools.app/tool/rivet-dev.md) |
| 23 | [BLACKBOX.AI](https://openaitools.app/tool/blackbox-ai-1) | 622,975 | -27.2% | Free Trial, Paid | High-trust frontier inference, encrypted end to end | category: ai-agent; semantic match | [.md](https://openaitools.app/tool/blackbox-ai-1.md) |
| 24 | [Oxygen](https://openaitools.app/tool/oxygen-builder) | 47,690 | -39.4% | Paid | WordPress builder where your AI agent builds real sites and you keep full visual and CSS control | category: ai-agent; keywords 100%; semantic match | [.md](https://openaitools.app/tool/oxygen-builder.md) |

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