# AI tools for “API Testing”

2,000 matching tools; showing 24, ranked by relevance.

Related categories: [ai-testing](https://openaitools.app/category/ai-testing.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) |
| :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- |
| 49 | [Eden AI](https://openaitools.app/tool/eden-ai) | 173,828 | +6.5% | Paid, Contact for Pricing | One API gateway and LLM router for around 1,000 AI models | category: ai-api; semantic match | [.md](https://openaitools.app/tool/eden-ai.md) |
| 50 | [Workik](https://openaitools.app/tool/workik) | 167,268 | -26.3% | Freemium | Context-aware AI that plans, codes, tests, and documents across your engineering workflows | category: ai-api; keywords 100% | [.md](https://openaitools.app/tool/workik.md) |
| 51 | [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) |
| 52 | [ZeroGPT](https://openaitools.app/tool/zerogpt) | 32,864,541 | +19.7% | Freemium, Paid | AI content detection and a full writing toolkit in one place | category: ai-api | [.md](https://openaitools.app/tool/zerogpt.md) |
| 53 | [PTE APEUni](https://openaitools.app/tool/apeuni-com) | 2,212,623 | +11.2% | Free | Practise PTE Academic and PTE Core free, with AI scoring for speaking and writing | category: ai-testing; keywords 60% | [.md](https://openaitools.app/tool/apeuni-com.md) |
| 54 | [Qwen 4 (Alibaba Qwen4)](https://openaitools.app/tool/qwen-4) | 35,101,353 | -6.2% | Freemium | Alibaba Cloud's 4th-generation multimodal AI assistant and foundation model lineup (Qwen4-Max, Qwen4-Plus, Qwen4-Flash & open-weight Qwen4-27B) with 1M context. | category: ai-api | [.md](https://openaitools.app/tool/qwen-4.md) |
| 55 | [Treg](https://openaitools.app/tool/treg) | 452,935 | +223.4% | Freemium | One key for 4,100+ agent tools, pay per call | category: ai-api; semantic match | [.md](https://openaitools.app/tool/treg.md) |
| 56 | [Robly Email Marketing](https://openaitools.app/tool/robly-com) | 740,230 | +29.7% | Free Trial, Paid | Email marketing with AI send-time optimization to lift opens | category: ai-api; keywords 100% | [.md](https://openaitools.app/tool/robly-com.md) |
| 57 | [RentAHuman.ai](https://openaitools.app/tool/rentahuman-ai) | 256,619 | -18.2% | Paid | Hire real people for tasks AI agents can't do in the physical world | category: ai-api; keywords 100% | [.md](https://openaitools.app/tool/rentahuman-ai.md) |
| 58 | [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) |
| 59 | [Tripo AI](https://openaitools.app/tool/tripo-ai) | 25,209,679 | +73.2% | Freemium | Create 3D models from text and images in seconds | category: ai-api | [.md](https://openaitools.app/tool/tripo-ai.md) |
| 60 | [Shiplight AI](https://openaitools.app/tool/shiplight-ai) | 33,676 | -8.2% | Contact for Pricing | Agent-native end-to-end testing that maintains itself | category: ai-testing; keywords 60%; semantic match | [.md](https://openaitools.app/tool/shiplight-ai.md) |
| 61 | [GPTZero](https://openaitools.app/tool/gptzero-me) | 23,246,989 | +32.5% | Freemium, Paid | AI detection and writing verification built for schools and editors | category: ai-api | [.md](https://openaitools.app/tool/gptzero-me.md) |
| 62 | [Winston AI](https://openaitools.app/tool/winston-ai) | 604,454 | +5.4% | Freemium, Free Trial | Detect AI-generated text and images with benchmark-tested accuracy | category: ai-api; keywords 100% | [.md](https://openaitools.app/tool/winston-ai.md) |
| 63 | [Photoroom](https://openaitools.app/tool/photoroom) | 18,213,872 | -2.8% | Freemium, Free Trial, Contact for Pricing | 面向电商的 AI 视觉编辑器，从商品图到视频广告 | category: ai-api | [.md](https://openaitools.app/tool/photoroom.md) |
| 64 | [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) |
| 65 | [CometAPI](https://openaitools.app/tool/cometapi) | 602,966 | +49.7% | Pay-as-you-go (credits) | One OpenAI-compatible API key for 500+ AI models | category: ai-api; semantic match | [.md](https://openaitools.app/tool/cometapi.md) |
| 66 | [OfoxAI](https://openaitools.app/tool/ofoxai) | 239,718 | +12.7% | — | One API key, 100+ LLMs, official pricing with no platform markup | category: ai-api; semantic match | [.md](https://openaitools.app/tool/ofoxai.md) |
| 67 | [SoftSpell](https://openaitools.app/tool/softspell) | 4,007 | -17.2% | Freemium, Free Trial, Paid | AI that carries software from requirements and code to tested, deployable release | category: ai-testing, ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/softspell.md) |
| 68 | [Pollinations](https://openaitools.app/tool/pollinations) | 316,875 | +22.8% | Free | Open infrastructure and one API for generative AI builders | category: ai-api; semantic match | [.md](https://openaitools.app/tool/pollinations.md) |
| 69 | [Cekura](https://openaitools.app/tool/cekura) | 73,228 | -18.9% | Contact for Pricing | Automated QA, simulation and observability for voice and chat AI agents | category: ai-testing; keywords 60%; semantic match | [.md](https://openaitools.app/tool/cekura.md) |
| 70 | [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) |
| 71 | [Thomson Reuters](https://openaitools.app/tool/thomson-reuters) | 17,919,413 | +5.5% | Contact for Pricing | Purpose-built AI and trusted content for legal, tax, risk and trade professionals | category: ai-api | [.md](https://openaitools.app/tool/thomson-reuters.md) |
| 72 | [QA.tech](https://openaitools.app/tool/qa-tech) | 30,550 | -4.4% | Paid, Contact for Pricing | Autonomous AI QA agents that verify your web and mobile app on every pull request | category: ai-testing; keywords 60%; semantic match | [.md](https://openaitools.app/tool/qa-tech.md) |

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