# AI tools for “OpenAI” 845 matching tools; showing 24, ranked by relevance. | # | Tool Name | Monthly Visits | MoM Growth Rate | Pricing Model | Summary | Why it matched | Profile (Markdown) | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | 1 | [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. | keywords 100%; semantic match | [.md](https://openaitools.app/tool/openai.md) | | 2 | [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%; semantic match | [.md](https://openaitools.app/tool/chatgpt-4.md) | | 3 | [OpenAI Academy](https://openaitools.app/tool/openai-academy) | 937,379 | -6.3% | Free | Free courses, live events and community for building real AI skills | keywords 100%; semantic match | [.md](https://openaitools.app/tool/openai-academy.md) | | 4 | [OpenAI.fm](https://openaitools.app/tool/openai-fm) | 358,988 | +48% | Free | Hear OpenAI's text-to-speech voices in your browser, no setup required | keywords 100%; semantic match | [.md](https://openaitools.app/tool/openai-fm.md) | | 5 | [OpenRouter](https://openaitools.app/tool/openrouter-ai) | 19,941,437 | -6.2% | Paid | One API key for hundreds of AI models from every major provider | keywords 100%; semantic match | [.md](https://openaitools.app/tool/openrouter-ai.md) | | 6 | [Atlas Cloud](https://openaitools.app/tool/atlas-cloud) | 777,031 | -16.4% | Paid | One OpenAI-compatible API for 500+ image, video, audio, and LLM models | keywords 100%; semantic match | [.md](https://openaitools.app/tool/atlas-cloud.md) | | 7 | [Use AI](https://openaitools.app/tool/use-ai) | 8,751,848 | -10.2% | Free Trial, Paid | One workspace for Claude, GPT, Gemini, Grok and more | keywords 100%; semantic match | [.md](https://openaitools.app/tool/use-ai.md) | | 8 | [DeepSeek](https://openaitools.app/tool/deepseek) | 372,761,591 | +4.3% | Freemium | High-efficiency open-weight and hosted reasoning AI powered by DeepSeek-V4 and R1 at ultra-low token costs. | keywords 100% | [.md](https://openaitools.app/tool/deepseek.md) | | 9 | [Adobe Firefly](https://openaitools.app/tool/adobe) | 396,998,213 | -8.6% | Freemium | Commercially safe generative AI workspace for images, video, audio, vectors, and multi-model creative production. | keywords 100% | [.md](https://openaitools.app/tool/adobe.md) | | 10 | [Chat01.ai](https://openaitools.app/tool/chat01-ai) | 122,748 | -15.4% | Freemium | Free, unlimited-feeling access to frontier ChatGPT-style models in your browser | keywords 100%; semantic match | [.md](https://openaitools.app/tool/chat01-ai.md) | | 11 | [gpt-oss playground](https://openaitools.app/tool/gpt-oss-playground) | 37,746 | -19.8% | Free | A live demo playground for OpenAI's open-weight gpt-oss models | keywords 100%; semantic match | [.md](https://openaitools.app/tool/gpt-oss-playground.md) | | 12 | [AI/ML API](https://openaitools.app/tool/ai-ml-api) | 232,946 | -20.1% | Pay-as-you-go credits (free to start); enterprise custom pricing on request | One universal API for 500+ AI models and 1,000+ agentic tools | keywords 100%; semantic match | [.md](https://openaitools.app/tool/ai-ml-api.md) | | 13 | [Perplexity](https://openaitools.app/tool/perplexity-ai) | 88,310,223 | -3.7% | Freemium | Real-time AI answer engine and research workspace combining live web citations with frontier reasoning models. | keywords 100% | [.md](https://openaitools.app/tool/perplexity-ai.md) | | 14 | [NaN Builders](https://openaitools.app/tool/nan-builders) | 47,153 | +18.7% | Subscription | Shared GPU cluster for open models, billed at a flat rate instead of per token | keywords 100%; semantic match | [.md](https://openaitools.app/tool/nan-builders.md) | | 15 | [Shutterstock AI Image Generator](https://openaitools.app/tool/shutterstock-com) | 47,855,171 | +3.2% | Paid | Commercially licensed AI image generator aggregating frontier visual models with legal indemnification and stock asset integration. | keywords 100% | [.md](https://openaitools.app/tool/shutterstock-com.md) | | 16 | [ToAPIs](https://openaitools.app/tool/toapis) | 14,757 | -51.4% | Free Trial, Paid | One OpenAI-compatible key for 200+ text, image and video models | keywords 100%; semantic match | [.md](https://openaitools.app/tool/toapis.md) | | 17 | [OrcaRouter](https://openaitools.app/tool/orcarouter) | 975,300 | -5.2% | Freemium | One OpenAI-compatible gateway for adaptive LLM routing, guardrails, and spend control | keywords 100% | [.md](https://openaitools.app/tool/orcarouter.md) | | 18 | [FlexAI](https://openaitools.app/tool/flexai) | 44,314 | +17.9% | Freemium, Paid, Contact for Pricing | Build, run and scale AI, from open models to governed agents | keywords 100%; semantic match | [.md](https://openaitools.app/tool/flexai.md) | | 19 | [GizAI](https://openaitools.app/tool/gizai) | 328,919 | +10.8% | Paid | One workspace for chat, agents and 1000+ creative AI models | keywords 100%; semantic match | [.md](https://openaitools.app/tool/gizai.md) | | 20 | [OminiGate](https://openaitools.app/tool/ominigate) | 12,708 | -1.8% | Paid, Contact for Pricing | One key, one balance, and every major text, image, and video model behind a single OpenAI-compatible endpoint. | keywords 100%; semantic match | [.md](https://openaitools.app/tool/ominigate.md) | | 21 | [Prompt Token Counter](https://openaitools.app/tool/prompt-token-counter) | 8,328 | -29.9% | Free | See exactly how many tokens your OpenAI prompt will use | keywords 100%; semantic match | [.md](https://openaitools.app/tool/prompt-token-counter.md) | | 22 | [OpenAI01.net](https://openaitools.app/tool/openai01-net) | 921 | -67.4% | Freemium | Free multi-model AI chat without throttling | keywords 100%; semantic match | [.md](https://openaitools.app/tool/openai01-net.md) | | 23 | [OpenAssistantGPT](https://openaitools.app/tool/openassistantgpt) | 13,468 | +10.3% | Freemium, Paid, Contact for Pricing | Open-source platform for building no-code RAG AI chatbots | keywords 100%; semantic match | [.md](https://openaitools.app/tool/openassistantgpt.md) | | 24 | [CometAPI](https://openaitools.app/tool/cometapi) | 602,966 | +49.7% | Pay-as-you-go (credits) | One OpenAI-compatible API key for 500+ AI models | keywords 100% | [.md](https://openaitools.app/tool/cometapi.md) | Page 1 of 36 · [Next page →](https://openaitools.app/index.md?q=OpenAI&page=2) For programmatic access use `https://openaitools.app/api/tools?q=…` or MCP `https://openaitools.app/api/mcp`. --- Source: https://openaitools.app/?q=OpenAI More Markdown: [Categories](https://openaitools.app/categories.md) · [Traffic rankings](https://openaitools.app/rankings.md) · [llms.txt](https://openaitools.app/llms.txt)