# AI tools for “Codex integration” 280 matching tools; showing 24, ranked by relevance. Filters: `group=coding-development` | # | Tool Name | Monthly Visits | MoM Growth Rate | Pricing Model | Summary | Why it matched | Profile (Markdown) | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | 1 | [Claude](https://openaitools.app/tool/claude-2) | 1,253,439,413 | +23.8% | Freemium | Anthropic's frontier AI workspace powered by Claude 5.5 for agentic coding, analysis, and nuanced writing. | semantic match | [.md](https://openaitools.app/tool/claude-2.md) | | 2 | [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 | keywords 100%; semantic match | [.md](https://openaitools.app/tool/vs-code.md) | | 3 | [T3 Code](https://openaitools.app/tool/t3-code) | 1,071,866 | +52.5% | Free | Open-source control plane for orchestrating coding agents | keywords 100%; semantic match | [.md](https://openaitools.app/tool/t3-code.md) | | 4 | [OpenAI Platform](https://openaitools.app/tool/openai) | 234,678,639 | -9.6% | Paid | Enterprise developer platform and API for deploying GPT-6 Astra, Sol, Luna, and realtime multimodal agents. | semantic match | [.md](https://openaitools.app/tool/openai.md) | | 5 | [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 71% | [.md](https://openaitools.app/tool/chatgpt-4.md) | | 6 | [Multica](https://openaitools.app/tool/multica) | 449,583 | -1.2% | Free Trial | Project management that turns coding agents into real teammates | keywords 100%; semantic match | [.md](https://openaitools.app/tool/multica.md) | | 7 | [Nimbalyst](https://openaitools.app/tool/nimbalyst) | 206,980 | -11.5% | Freemium, Free | Agent wiki and visual workspace for Claude Code and Codex | keywords 71%; semantic match | [.md](https://openaitools.app/tool/nimbalyst.md) | | 8 | [Qoder](https://openaitools.app/tool/qoder) | 5,145,040 | +81.8% | Freemium, Free Trial, Free | An agentic coding platform that ships real software | semantic match | [.md](https://openaitools.app/tool/qoder.md) | | 9 | [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 | keywords 100%; semantic match | [.md](https://openaitools.app/tool/replicas.md) | | 10 | [Qodex](https://openaitools.app/tool/qodex) | 140,666 | +10.1% | Contact for Pricing | Execution-backed code review that runs real API, UI and security tests on every pull request | semantic match | [.md](https://openaitools.app/tool/qodex.md) | | 11 | [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 | keywords 100%; semantic match | [.md](https://openaitools.app/tool/oxygen-builder.md) | | 12 | [ColdIQ](https://openaitools.app/tool/coldiq-x-slack) | 195,701 | -14.8% | Freemium, Paid, Contact for Pricing | One GTM data API for prospecting, enrichment and AI agents | keywords 100% | [.md](https://openaitools.app/tool/coldiq-x-slack.md) | | 13 | [Coddy](https://openaitools.app/tool/coddy-tech) | 7,478,457 | +17.8% | Freemium | Learn to code free with hands-on lessons and instant playgrounds | semantic match | [.md](https://openaitools.app/tool/coddy-tech.md) | | 14 | [Composio MCP](https://openaitools.app/tool/composio-mcp) | 2,782,603 | +22.8% | Freemium, Contact for Pricing | One managed MCP endpoint for 1,700+ apps in Claude, ChatGPT, Codex, and Cursor | keywords 100%; semantic match | [.md](https://openaitools.app/tool/composio-mcp.md) | | 15 | [CodeRabbit](https://openaitools.app/tool/coderabbit) | 1,048,880 | +4.6% | Freemium, Free Trial, Paid, Contact for Pricing | AI code review, PR triage, and security monitoring for fast-moving teams | semantic match | [.md](https://openaitools.app/tool/coderabbit.md) | | 16 | [Roboflow](https://openaitools.app/tool/roboflow) | 1,431,204 | +6.6% | Freemium, Contact for Pricing | Build, train, and deploy computer vision for the physical world | keywords 100% | [.md](https://openaitools.app/tool/roboflow.md) | | 17 | [Pi Coding Agent](https://openaitools.app/tool/pi-coding-agent) | 1,929,244 | +4% | Free | A minimal, extensible terminal coding agent you can reshape | semantic match | [.md](https://openaitools.app/tool/pi-coding-agent.md) | | 18 | [GitNexus (Akon Labs)](https://openaitools.app/tool/gitnexus-akon-labs) | 5,573 | -52.5% | Freemium, Paid, Contact for Pricing | A codebase knowledge graph that gives AI coding agents real structural awareness | keywords 100%; semantic match | [.md](https://openaitools.app/tool/gitnexus-akon-labs.md) | | 19 | [Postman](https://openaitools.app/tool/postman) | 1,764,877 | -7.6% | Freemium | Design, test, and govern APIs — now with AI agents in the loop | semantic match | [.md](https://openaitools.app/tool/postman.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 | semantic match | [.md](https://openaitools.app/tool/command-code.md) | | 21 | [ADE](https://openaitools.app/tool/ade) | 5,689 | -44.7% | Free | One free, open-source app to orchestrate every AI coding agent you pay for | keywords 100%; semantic match | [.md](https://openaitools.app/tool/ade.md) | | 22 | [Honcho](https://openaitools.app/tool/honcho) | 137,752 | +2.2% | Paid, Contact for Pricing | Open-source AI memory that reasons, not just stores | keywords 100% | [.md](https://openaitools.app/tool/honcho.md) | | 23 | [Merge](https://openaitools.app/tool/merge-dev) | 313,201 | +1.7% | Freemium, Contact for Pricing | The universal context engine connecting agents to data, tools, and models | semantic match | [.md](https://openaitools.app/tool/merge-dev.md) | | 24 | [Coda](https://openaitools.app/tool/coda-io) | 337,167 | -2.9% | Freemium | All-in-one collaborative workspace blending docs, tables, and AI | semantic match | [.md](https://openaitools.app/tool/coda-io.md) | Page 1 of 12 · [Next page →](https://openaitools.app/index.md?q=Codex+integration&group=coding-development&page=2) For programmatic access use `https://openaitools.app/api/tools?q=…` or MCP `https://openaitools.app/api/mcp`. --- Source: https://openaitools.app/?q=Codex%20integration More Markdown: [Categories](https://openaitools.app/categories.md) · [Traffic rankings](https://openaitools.app/rankings.md) · [llms.txt](https://openaitools.app/llms.txt)