# AI tools for “Developer API”

1,755 matching tools; showing 24, ranked by relevance.

Filters: `group=coding-development`

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

| # | Tool Name | Monthly Visits | MoM Growth Rate | Pricing Model | Summary | Why it matched | Profile (Markdown) |
| :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- |
| 25 | [ApiPass](https://openaitools.app/tool/apipass-api-marketplace) | 64,237 | -8.3% | Pay-per-use / Usage-based credits | One API key for 180+ leading AI models at a fraction of official pricing | category: ai-developer-tools, ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/apipass-api-marketplace.md) |
| 26 | [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 | category: ai-developer-tools, ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/merge-dev.md) |
| 27 | [APIMart](https://openaitools.app/tool/apimart) | 383,148 | +6.3% | Freemium, Paid | One OpenAI-compatible API for 190+ text, image, video and audio models | category: ai-developer-tools, ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/apimart.md) |
| 28 | [Deepgram Voice AI](https://openaitools.app/tool/deepgram-voice-ai) | 863,852 | +31.8% | Free Trial | Real-time speech-to-text, text-to-speech and voice agents in one API platform | category: ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/deepgram-voice-ai.md) |
| 29 | [Flatkey](https://openaitools.app/tool/flatkey-ai) | 49,134 | -40.8% | Paid, Contact for Pricing | One API key for frontier models, 1,000+ AI tools, and one invoice | category: ai-developer-tools, ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/flatkey-ai.md) |
| 30 | [Cartesia](https://openaitools.app/tool/cartesia-ai) | 1,782,707 | +49.7% | Contact for Pricing | Real-time voice AI models and agents you can build on | category: ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/cartesia-ai.md) |
| 31 | [Treg](https://openaitools.app/tool/treg) | 452,935 | +223.4% | Freemium | One key for 4,100+ agent tools, pay per call | category: ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/treg.md) |
| 32 | [APIMODELS](https://openaitools.app/tool/apimodels) | 45,042 | +12% | Paid | One API key, 165+ image, video, audio and LLM models at up to 95% below official pricing | category: ai-developer-tools, ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/apimodels.md) |
| 33 | [Novita AI](https://openaitools.app/tool/novita-ai) | 271,371 | -10.4% | Paid | One cloud for 200+ model APIs, agent sandboxes and GPU compute | category: ai-developer-tools, ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/novita-ai.md) |
| 34 | [AiHubMix](https://openaitools.app/tool/aihubmix) | 238,455 | -16.1% | Contact for Pricing | One API key for hundreds of AI models | category: ai-developer-tools, ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/aihubmix.md) |
| 35 | [LiteLLM](https://openaitools.app/tool/litellm) | 576,967 | +7.9% | Freemium, Contact for Pricing | One open-source AI gateway for 100+ LLM providers | category: ai-developer-tools, ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/litellm.md) |
| 36 | [Crazyrouter](https://openaitools.app/tool/crazyrouter) | 77,144 | +1.8% | Paid | One API key, hundreds of AI models behind a single endpoint | category: ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/crazyrouter.md) |
| 37 | [BeatAPI](https://openaitools.app/tool/beatapi-ai-model-data-web-apis-for-agents) | 99,987 | +1,012.7% | Freemium | One API key for 70+ AI models, 1,000+ data APIs and web tools | category: ai-developer-tools, ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/beatapi-ai-model-data-web-apis-for-agents.md) |
| 38 | [ModelsLab](https://openaitools.app/tool/modelslab) | 74,376 | -26.2% | Freemium, Paid | One API for 10,000+ image, video, audio, 3D, and LLM models | category: ai-developer-tools, ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/modelslab.md) |
| 39 | [PoYo.AI](https://openaitools.app/tool/poyo-ai) | 126,258 | -16.2% | Free Trial, Paid | One API key for 500+ image, video, music, chat, and 3D models | category: ai-developer-tools, ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/poyo-ai.md) |
| 40 | [RealEstateAPI](https://openaitools.app/tool/realestateapi-com) | 14,589 | +3.4% | Contact for Pricing | Developer-first API for U.S. property data, valuations and address verification | category: ai-developer-tools, ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/realestateapi-com.md) |
| 41 | [MiniMax](https://openaitools.app/tool/minimax) | 273,687 | -86% | Contact for Pricing | Multimodal foundation models and AI-native products for text, video, image, speech, and music | category: ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/minimax.md) |
| 42 | [Crun AI](https://openaitools.app/tool/crun-ai) | 85,008 | -30.9% | Free Trial, Paid | One API for 100+ top video, image and audio AI models | category: ai-developer-tools, ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/crun-ai.md) |
| 43 | [AssemblyAI](https://openaitools.app/tool/assemblyai) | 453,591 | -6.9% | Freemium, Contact for Pricing | Speech-to-text and voice intelligence APIs for developers | category: ai-developer-tools; keywords 100%; semantic match | [.md](https://openaitools.app/tool/assemblyai.md) |
| 44 | [Fireworks](https://openaitools.app/tool/fireworks-ai) | 659,687 | +6% | Contact for Pricing | Run, ensemble and train open AI models as your own specialized intelligence | category: ai-developer-tools, ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/fireworks-ai.md) |
| 45 | [useapi.net](https://openaitools.app/tool/third-party-api-for-popular-ai-services) | 27,680 | -12.8% | Paid | One subscription, rest APIs for Google Flow, Kling, Runway, MiniMax, Mureka and more | category: ai-developer-tools, ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/third-party-api-for-popular-ai-services.md) |
| 46 | [supermemory](https://openaitools.app/tool/supermemory-1) | 156,579 | -7.7% | Contact for Pricing | A memory and continual-learning engine that gives any AI agent persistent context | category: ai-developer-tools, ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/supermemory-1.md) |
| 47 | [Video SDK](https://openaitools.app/tool/video-sdk) | 125,669 | -28.3% | Freemium, Paid, Contact for Pricing | Low-latency video, voice and AI-agent APIs for developers | category: ai-developer-tools, ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/video-sdk.md) |
| 48 | [DogeSMS](https://openaitools.app/tool/dogesms) | 96,418 | -21.9% | Pay-as-you-go | Disposable and rental phone numbers for SMS verification in 180+ countries | category: ai-developer-tools, ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/dogesms.md) |

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Source: https://openaitools.app/?q=Developer%20API

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