# AI tools for “API-first platform”

1,634 matching tools; showing 24, ranked by relevance.

Filters: `group=coding-development`

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 | [fal.ai](https://openaitools.app/tool/fal-ai) | 3,093,684 | -3.7% | Paid, pay-as-you-go usage-based pricing | One API for 1,500+ production-ready generative media models | category: ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/fal-ai.md) |
| 2 | [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) |
| 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 | [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; semantic match | [.md](https://openaitools.app/tool/deepseek.md) |
| 5 | [Bannerbear](https://openaitools.app/tool/bannerbear-com) | 112,277 | -18% | Free Trial, Paid | Generate branded images, videos and PDFs at scale with a template API | category: ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/bannerbear-com.md) |
| 6 | [Runware](https://openaitools.app/tool/runware) | 402,862 | +27.1% | Paid | One API for 400K+ AI models, plus serverless and reserved GPUs on modular data centers | category: ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/runware.md) |
| 7 | [PDF.co](https://openaitools.app/tool/pdf-co) | 78,590 | -8.2% | Free Trial, Paid | REST API to convert, edit and extract data from PDFs | category: ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/pdf-co.md) |
| 8 | [TrueAccord](https://openaitools.app/tool/trueaccord-com) | 695,918 | -10.6% | Contact for Pricing | Collect faster from happier people | category: ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/trueaccord-com.md) |
| 9 | [Orshot](https://openaitools.app/tool/orshot) | 123,979 | +87% | Freemium | Design once, render forever — images, PDFs, and video from your API | category: ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/orshot.md) |
| 10 | [AiSensy](https://openaitools.app/tool/aisensy) | 811,787 | -3.8% | Freemium | AI-first WhatsApp marketing and engagement platform built on official WhatsApp Business APIs | category: ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/aisensy.md) |
| 11 | [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) |
| 12 | [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-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/modelslab.md) |
| 13 | [Groq](https://openaitools.app/tool/groq) | 3,987,936 | +10% | Paid | Ultra-fast AI inference on the LPU and LPX platform | category: ai-api; semantic match | [.md](https://openaitools.app/tool/groq.md) |
| 14 | [Kie.ai](https://openaitools.app/tool/kie-ai-affordable-secure-deepseek-r1-api) | 2,275,553 | -22.4% | Pay-as-you-go | One API key for video, image, music, and chat models | category: ai-api; semantic match | [.md](https://openaitools.app/tool/kie-ai-affordable-secure-deepseek-r1-api.md) |
| 15 | [BytePlus](https://openaitools.app/tool/byteplus) | 3,036,127 | -30% | Freemium, Paid | AI-native cloud for building and scaling enterprise AI | category: ai-api; semantic match | [.md](https://openaitools.app/tool/byteplus.md) |
| 16 | [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) |
| 17 | [Agnes AI](https://openaitools.app/tool/agnes-ai) | 902,184 | -25.8% | Freemium | One free API for text, image, and video AI models | category: ai-api; semantic match | [.md](https://openaitools.app/tool/agnes-ai.md) |
| 18 | [Apify](https://openaitools.app/tool/apify) | 4,147,762 | +3.9% | Freemium, Contact for Pricing | Run thousands of ready-made web scrapers and AI agents from one cloud platform | category: ai-api; semantic match | [.md](https://openaitools.app/tool/apify.md) |
| 19 | [HrFlow.ai](https://openaitools.app/tool/hrflow-ai) | 4,647 | -33.3% | Contact for Pricing | One API for parsing, scoring and matching talent data at scale | category: ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/hrflow-ai.md) |
| 20 | [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 | category: ai-api; semantic match | [.md](https://openaitools.app/tool/atlas-cloud.md) |
| 21 | [MuAPI](https://openaitools.app/tool/muapi) | 412,788 | +13.7% | Freemium | One API for every generative image, video and audio model | category: ai-api; semantic match | [.md](https://openaitools.app/tool/muapi.md) |
| 22 | [Stable Diffusion API](https://openaitools.app/tool/stablediffusion-api) | 26,802 | -21.8% | Paid | One REST endpoint for SD 1.5, SDXL, Flux and 10,000+ community models | category: ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/stablediffusion-api.md) |
| 23 | [TinyFish](https://openaitools.app/tool/tinyfish) | 1,124,952 | +199.7% | Freemium, Contact for Pricing | One API key for agent-grade web search, fetch, browsing and automation | category: ai-api; semantic match | [.md](https://openaitools.app/tool/tinyfish.md) |
| 24 | [ImageKit](https://openaitools.app/tool/imagekit) | 947,721 | -13.7% | Freemium, Paid, Contact for Pricing | Real-time image and video APIs, agentic DAM and creative automation in one platform | category: ai-api; semantic match | [.md](https://openaitools.app/tool/imagekit.md) |

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Source: https://openaitools.app/?q=API-first%20platform

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