# AI tools for “API collections”

2,000 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 | [Postman](https://openaitools.app/tool/postman) | 1,764,877 | -7.6% | Freemium | Design, test, and govern APIs — now with AI agents in the loop | category: ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/postman.md) |
| 2 | [Bright Data](https://openaitools.app/tool/bright-data) | 802,752 | -5.9% | Free Trial, Paid | Web data infrastructure for scraping, proxies, and AI-ready datasets | category: ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/bright-data.md) |
| 3 | [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) |
| 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. | category: ai-api; semantic match | [.md](https://openaitools.app/tool/openai.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 | category: ai-api; semantic match | [.md](https://openaitools.app/tool/openrouter-ai.md) |
| 6 | [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) |
| 7 | [Thor Data](https://openaitools.app/tool/thor-data) | 181,966 | -3.5% | Free Trial, Paid | Proxies and web data APIs for scraping and AI pipelines | category: ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/thor-data.md) |
| 8 | [Dropbox Sign (HelloSign)](https://openaitools.app/tool/hellosign) | 4,339,818 | -2.2% | Free Trial, Paid, Contact for Pricing | Electronic signatures and agreement workflows built into Dropbox | category: ai-api; keywords 100% | [.md](https://openaitools.app/tool/hellosign.md) |
| 9 | [WebScraping.AI](https://openaitools.app/tool/webscraping-ai) | 14,943 | -11.7% | Freemium, Paid | One API call to extract clean, structured data from any website | category: ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/webscraping-ai.md) |
| 10 | [AProxy](https://openaitools.app/tool/aproxy) | 36,540 | -41.4% | Free Trial, Paid | Residential, ISP, and datacenter proxy network built for AI-scale web data collection | category: ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/aproxy.md) |
| 11 | [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) |
| 12 | [TalorData SERP API](https://openaitools.app/tool/talordata-serp-api) | 17,069 | +4.8% | pay_as_you_go | Real-time multi-engine search results API for AI agents, SEO and data teams | category: ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/talordata-serp-api.md) |
| 13 | [ProxySale](https://openaitools.app/tool/proxysale) | 12,731 | -10.1% | Paid, Contact for Pricing | Premium global proxies and scraping APIs for web data and AI pipelines | category: ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/proxysale.md) |
| 14 | [ScrapeGraphAI](https://openaitools.app/tool/scrapegraphai) | 91,362 | -25.7% | Freemium, Paid, Contact for Pricing | Turn any website into structured JSON with a prompt instead of selectors | category: ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/scrapegraphai.md) |
| 15 | [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-api; semantic match | [.md](https://openaitools.app/tool/apimart.md) |
| 16 | [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) |
| 17 | [HiAPI](https://openaitools.app/tool/hiapi) | 19,717 | +27.5% | Paid | One API for AI image, video, and audio generation | category: ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/hiapi.md) |
| 18 | [Bright Data Dataset Marketplace](https://openaitools.app/tool/bright-data-dataset-marketplace) | 802,752 | -5.9% | Paid | Buy ready-made web datasets or request custom ones from 900+ domains | category: ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/bright-data-dataset-marketplace.md) |
| 19 | [EvoLink AI Model API](https://openaitools.app/tool/evolink-ai-model-api) | 312,573 | -27% | Free Trial, Paid, Contact for Pricing | One API for LLM, image, video, and audio models in production | category: ai-api; semantic match | [.md](https://openaitools.app/tool/evolink-ai-model-api.md) |
| 20 | [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) |
| 21 | [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 | category: ai-api; semantic match | [.md](https://openaitools.app/tool/ai-ml-api.md) |
| 22 | [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) |
| 23 | [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) |
| 24 | [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-api; semantic match | [.md](https://openaitools.app/tool/litellm.md) |

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

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