# AI tools for “API monitoring”

1,668 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 | [Helicone](https://openaitools.app/tool/helicone-ai) | 57,187 | -25.2% | Freemium, Free Trial, Paid, Contact for Pricing, Free | Open-source LLM observability and AI gateway for shipping reliable AI apps | category: ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/helicone-ai.md) |
| 2 | [Portkey](https://openaitools.app/tool/portkey-ai) | 195,650 | -9.4% | Freemium, Paid, Contact for Pricing | AI gateway, observability and guardrails for production LLM apps | category: ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/portkey-ai.md) |
| 3 | [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% | [.md](https://openaitools.app/tool/postman.md) |
| 4 | [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) |
| 5 | [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% | [.md](https://openaitools.app/tool/treg.md) |
| 6 | [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) |
| 7 | [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) |
| 8 | [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) |
| 9 | [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 | [.md](https://openaitools.app/tool/openrouter-ai.md) |
| 10 | [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 | [.md](https://openaitools.app/tool/openai.md) |
| 11 | [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; keywords 100% | [.md](https://openaitools.app/tool/tinyfish.md) |
| 12 | [APIPark](https://openaitools.app/tool/apipark) | 30,742 | +13.4% | Freemium, Contact for Pricing | Open-source AI gateway and developer portal for APIs and LLMs | category: ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/apipark.md) |
| 13 | [Netify](https://openaitools.app/tool/netify-ai) | 207,211 | +2.4% | Contact for Pricing | Deep packet inspection and network intelligence for full network visibility | category: ai-api; keywords 100% | [.md](https://openaitools.app/tool/netify-ai.md) |
| 14 | [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) |
| 15 | [EOS Data Analytics](https://openaitools.app/tool/eos-data-analytics) | 720,760 | -16.9% | Contact for Pricing | Satellite imagery turned into decisions with AI analytics | category: ai-api; keywords 100% | [.md](https://openaitools.app/tool/eos-data-analytics.md) |
| 16 | [Datadog](https://openaitools.app/tool/datadog) | 5,175,760 | -4.8% | Freemium, Free Trial, Paid, Contact for Pricing, Free | Unified observability, security and incident response for cloud-scale engineering teams | keywords 61%; semantic match | [.md](https://openaitools.app/tool/datadog.md) |
| 17 | [DeepL](https://openaitools.app/tool/deepl) | 95,110,871 | -1.7% | Freemium | Enterprise-grade neural machine translation, AI writing refinement, and real-time voice translation across thirty-plus global languages. | category: ai-api | [.md](https://openaitools.app/tool/deepl.md) |
| 18 | [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% | [.md](https://openaitools.app/tool/vapi.md) |
| 19 | [Rush Analytics](https://openaitools.app/tool/rush-analytics) | 28,578 | +3.3% | Freemium, Free Trial, Paid | SEO and AI search visibility analytics in one platform | category: ai-api; keywords 100% | [.md](https://openaitools.app/tool/rush-analytics.md) |
| 20 | [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% | [.md](https://openaitools.app/tool/talordata-serp-api.md) |
| 21 | [Netradyne](https://openaitools.app/tool/netradyne-com) | 470,397 | -5.7% | Contact for Pricing | AI dash cameras and fleet safety intelligence that coach drivers in the moment | category: ai-api; keywords 100% | [.md](https://openaitools.app/tool/netradyne-com.md) |
| 22 | [ElevenLabs](https://openaitools.app/tool/elevenlabs-io) | 42,396,771 | +26.1% | Freemium, Paid, Contact for Pricing | AI audio platform for speech, agents, music and dubbing | category: ai-api | [.md](https://openaitools.app/tool/elevenlabs-io.md) |
| 23 | [Gamma.AI](https://openaitools.app/tool/gamma-ai) | 71,636 | -26.2% | Contact for Pricing | AI-powered cloud DLP and security awareness training for SaaS environments | category: ai-api; keywords 100% | [.md](https://openaitools.app/tool/gamma-ai.md) |
| 24 | [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-api; keywords 100% | [.md](https://openaitools.app/tool/merge-dev.md) |

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