# AI tools for “Application Performance Monitoring” 194 matching tools; showing 24, ranked by relevance. Filters: `group=coding-development` | # | Tool Name | Monthly Visits | MoM Growth Rate | Pricing Model | Summary | Why it matched | Profile (Markdown) | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | 1 | [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 100%; semantic match | [.md](https://openaitools.app/tool/datadog.md) | | 2 | [Middleware](https://openaitools.app/tool/middleware) | 35,967 | -12.3% | Freemium, Contact for Pricing | Full-stack observability with an AI SRE agent that fixes issues | keywords 100%; semantic match | [.md](https://openaitools.app/tool/middleware.md) | | 3 | [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 | keywords 100% | [.md](https://openaitools.app/tool/netradyne-com.md) | | 4 | [devActivity](https://openaitools.app/tool/devactivity) | 46,541 | +14% | Freemium | GitHub-native analytics for developer experience and team performance | keywords 100%; semantic match | [.md](https://openaitools.app/tool/devactivity.md) | | 5 | [Releem](https://openaitools.app/tool/releem) | 9,054 | -1.1% | Free Trial | AI database advisor that tunes MySQL, MariaDB and PostgreSQL from live workload data | keywords 100%; semantic match | [.md](https://openaitools.app/tool/releem.md) | | 6 | [Cekura](https://openaitools.app/tool/cekura) | 73,228 | -18.9% | Contact for Pricing | Automated QA, simulation and observability for voice and chat AI agents | keywords 100%; semantic match | [.md](https://openaitools.app/tool/cekura.md) | | 7 | [Phare](https://openaitools.app/tool/phare) | 5,982 | +59.6% | Freemium | European uptime monitoring with incidents, alerts and status pages | keywords 100%; semantic match | [.md](https://openaitools.app/tool/phare.md) | | 8 | [Postman](https://openaitools.app/tool/postman) | 1,764,877 | -7.6% | Freemium | Design, test, and govern APIs — now with AI agents in the loop | keywords 100% | [.md](https://openaitools.app/tool/postman.md) | | 9 | [OpenLIT](https://openaitools.app/tool/openlit) | 6,028 | -18.3% | Free | Open-source, OpenTelemetry-native observability and harness engineering for AI agents | keywords 100%; semantic match | [.md](https://openaitools.app/tool/openlit.md) | | 10 | [Shortimize](https://openaitools.app/tool/shortimize) | 34,262 | -7.8% | Free Trial, Paid | Track and analyze short-form video performance across every major platform | keywords 100%; semantic match | [.md](https://openaitools.app/tool/shortimize.md) | | 11 | [BotGauge](https://openaitools.app/tool/botgauge) | 7,605 | -56.6% | Free Trial, Contact for Pricing | AI agent red-teaming, evaluation, and monitoring platform | keywords 100%; semantic match | [.md](https://openaitools.app/tool/botgauge.md) | | 12 | [Arize AI](https://openaitools.app/tool/arize-com) | 249,028 | +3.2% | Paid, Contact for Pricing | Agent observability, evaluation, and continuous improvement for production AI | semantic match | [.md](https://openaitools.app/tool/arize-com.md) | | 13 | [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 | semantic match | [.md](https://openaitools.app/tool/helicone-ai.md) | | 14 | [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 | semantic match | [.md](https://openaitools.app/tool/portkey-ai.md) | | 15 | [Netify](https://openaitools.app/tool/netify-ai) | 207,211 | +2.4% | Contact for Pricing | Deep packet inspection and network intelligence for full network visibility | semantic match | [.md](https://openaitools.app/tool/netify-ai.md) | | 16 | [PromptLayer](https://openaitools.app/tool/promptlayer) | 85,899 | -4.6% | Free Trial, Contact for Pricing | The collaboration layer for AI engineering teams | semantic match | [.md](https://openaitools.app/tool/promptlayer.md) | | 17 | [LangWatch](https://openaitools.app/tool/langwatch) | 52,098 | +73% | Contact for Pricing | Agent observability, evals and governance for AI platform teams | semantic match | [.md](https://openaitools.app/tool/langwatch.md) | | 18 | [Maxim AI](https://openaitools.app/tool/maxim-ai) | 121,351 | +10% | Contact for Pricing, Free Open Source | Evaluate, monitor, and govern your AI applications in production | semantic match | [.md](https://openaitools.app/tool/maxim-ai.md) | | 19 | [Relyable](https://openaitools.app/tool/relyable) | 3,451 | -45.5% | Freemium, Paid | Ship bulletproof AI voice agents 100x faster with simulation, evaluation and live monitoring. | keywords 100%; semantic match | [.md](https://openaitools.app/tool/relyable.md) | | 20 | [Future AGI](https://openaitools.app/tool/future-agi) | 121,741 | -7.8% | Freemium, Usage-based | Build, simulate, evaluate and monitor self-improving AI agents | semantic match | [.md](https://openaitools.app/tool/future-agi.md) | | 21 | [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 | keywords 100% | [.md](https://openaitools.app/tool/llm-gateway.md) | | 22 | [Raindrop](https://openaitools.app/tool/raindrop) | 42,807 | -18.4% | Free Trial, Paid, Contact for Pricing | Find and fix problems in your AI agents before users do | semantic match | [.md](https://openaitools.app/tool/raindrop.md) | | 23 | [Nadi](https://openaitools.app/tool/nadi) | 60 | -74.9% | Free Trial, Freemium, Paid | Crash care companion with error tracking, traces and real user monitoring | keywords 100%; semantic match | [.md](https://openaitools.app/tool/nadi.md) | | 24 | [Vast.ai](https://openaitools.app/tool/vast-ai) | 1,257,554 | +2.8% | Paid | Rent cloud GPUs by the second from a global marketplace | keywords 53% | [.md](https://openaitools.app/tool/vast-ai.md) | Page 1 of 9 · [Next page →](https://openaitools.app/index.md?q=Application+Performance+Monitoring&group=coding-development&page=2) For programmatic access use `https://openaitools.app/api/tools?q=…` or MCP `https://openaitools.app/api/mcp`. --- Source: https://openaitools.app/?q=Application%20Performance%20Monitoring More Markdown: [Categories](https://openaitools.app/categories.md) · [Traffic rankings](https://openaitools.app/rankings.md) · [llms.txt](https://openaitools.app/llms.txt)