# AI tools for “API orchestration”

1,771 matching tools; showing 24, ranked by relevance.

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

| # | Tool Name | Monthly Visits | MoM Growth Rate | Pricing Model | Summary | Why it matched | Profile (Markdown) |
| :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- |
| 1 | [Defapi](https://openaitools.app/tool/defapi) | 45,178 | +585.7% | Paid | Enterprise-grade gateway to hundreds of AI models through one API | category: ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/defapi.md) |
| 2 | [n8n](https://openaitools.app/tool/n8n) | 4,522,449 | -7.4% | Freemium | Open-source workflow automation built for AI agents and technical teams | keywords 100%; semantic match | [.md](https://openaitools.app/tool/n8n.md) |
| 3 | [Vapi](https://openaitools.app/tool/vapi) | 662,301 | -11.4% | Freemium | Build, test, and deploy production-grade voice AI agents over API | category: ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/vapi.md) |
| 4 | [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 | category: ai-api; semantic match | [.md](https://openaitools.app/tool/openrouter-ai.md) |
| 5 | [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. | category: ai-api; semantic match | [.md](https://openaitools.app/tool/openai.md) |
| 6 | [MuAPI](https://openaitools.app/tool/muapi) | 412,788 | +13.7% | Freemium | One API for every generative image, video and audio model | category: ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/muapi.md) |
| 7 | [Gooey.AI](https://openaitools.app/tool/gooey-ai) | 56,487 | -30.2% | Freemium, Paid, Contact for Pricing | Low-code, model-agnostic platform for building AI agents and workflows in 1000+ languages | category: ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/gooey-ai.md) |
| 8 | [LLM Gateway](https://openaitools.app/tool/llm-gateway) | 168,426 | -14.5% | Freemium, Contact for Pricing | One OpenAI-compatible API to route, monitor and control 250+ LLM models | category: ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/llm-gateway.md) |
| 9 | [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. | category: ai-api | [.md](https://openaitools.app/tool/claude-2.md) |
| 10 | [UbiOps](https://openaitools.app/tool/ubiops) | 15,928 | +2.6% | Contact for Pricing | Run, orchestrate and scale AI workloads on any infrastructure | category: ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/ubiops.md) |
| 11 | [OrcaRouter](https://openaitools.app/tool/orcarouter) | 975,300 | -5.2% | Freemium | One OpenAI-compatible gateway for adaptive LLM routing, guardrails, and spend control | category: ai-api; semantic match | [.md](https://openaitools.app/tool/orcarouter.md) |
| 12 | [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. | category: ai-api | [.md](https://openaitools.app/tool/deepseek.md) |
| 13 | [Zapier](https://openaitools.app/tool/zapier-com) | 5,065,248 | +0.4% | Freemium, Free Trial, Paid | Automate work across thousands of apps — no code required | keywords 67%; semantic match | [.md](https://openaitools.app/tool/zapier-com.md) |
| 14 | [Salad](https://openaitools.app/tool/salad-gpu-cloud) | 713,519 | +10.4% | Free Trial, Paid, Contact for Pricing | Distributed GPU cloud that orchestrates the world's idle consumer GPUs | category: ai-api; keywords 100% | [.md](https://openaitools.app/tool/salad-gpu-cloud.md) |
| 15 | [fastn: Composable Integration Middleware for SaaS](https://openaitools.app/tool/fastn-ai-composable-middleware) | 5,143 | -1.6% | Contact for Pricing | Embed a full integrations catalog inside your product - one widget, ones schema, agents that keep it running | category: ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/fastn-ai-composable-middleware.md) |
| 16 | [Pipedream](https://openaitools.app/tool/pipedream) | 312,216 | -14.3% | Freemium, Paid, Contact for Pricing | Managed auth and 10,000+ tools for the agents you're building | category: ai-api; semantic match | [.md](https://openaitools.app/tool/pipedream.md) |
| 17 | [RouterBase](https://openaitools.app/tool/routerbase) | 8,326 | +33.7% | Paid | One OpenAI-compatible API for 200+ AI models | category: ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/routerbase.md) |
| 18 | [Tines](https://openaitools.app/tool/tines) | 273,260 | +24.4% | Freemium, Contact for Pricing | A secure environment where teams build, deploy and govern AI agents, apps and automations | keywords 100%; semantic match | [.md](https://openaitools.app/tool/tines.md) |
| 19 | [OnDemand](https://openaitools.app/tool/ondemand) | 6,617 | -0.5% | Contact for Pricing | Build, orchestrate and deploy AI agents on one agentic operating layer | category: ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/ondemand.md) |
| 20 | [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 | category: ai-api; keywords 100% | [.md](https://openaitools.app/tool/roboflow.md) |
| 21 | [Not Diamond](https://openaitools.app/tool/not-diamond) | 29,244 | +25.3% | Freemium, Paid, Contact for Pricing | Intelligent model routing for coding agents | category: ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/not-diamond.md) |
| 22 | [Google AI Studio](https://openaitools.app/tool/google-ai-studio) | 112,620,020 | +2% | Freemium | Google's rapid prototyping IDE and developer API workbench for building multimodal applications with Gemini models. | category: ai-api | [.md](https://openaitools.app/tool/google-ai-studio.md) |
| 23 | [Composio](https://openaitools.app/tool/composio) | 2,782,603 | +22.8% | Freemium, Contact for Pricing | Give your AI agents secure, authenticated access to 1,700+ apps | category: ai-api; semantic match | [.md](https://openaitools.app/tool/composio.md) |
| 24 | [Emergence AI](https://openaitools.app/tool/emergence-ai) | 54,683 | -43.1% | Contact for Pricing | Verified agentic infrastructure for mission-critical enterprise systems | category: ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/emergence-ai.md) |

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