AI gateway that sits between apps and LLM providers, cutting API costs 75-90% via request-level attribution, budgets and routing.
Best AI Agents & Infrastructure Tools of 2026
All 1272 AI Agents & Infrastructure tools that are actually alive — cross-checked against multiple directories, liveness-verified, and ranked by real traffic. Dead links and clones removed. Verified means we checked — not that someone paid.
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7 subcategoriesAI Agents & Infrastructure splits into more focused areas — jump straight to the one you need.
The ranked list
Showing 24 of 1272 live tools · ranked by real traffic
A platform for sharing and discovering community-made custom GPTs.
Tencent Hunyuan open MoE model listing on official domain; real model.
Analytics and evaluation platform for gen-AI chat products, helping teams monitor, analyze and cut hallucinations.
Open-source LLM engineering platform for tracing, prompt management and evaluation of AI apps and agents.
Whismer: Build custom AI chatbot with your own data.
Speech-native voice AI infrastructure and APIs for developers building low-latency, natural-sounding conversational voice agents.
Records a browser workflow once, then lets an AI agent replay and adapt it for QA, inbox and reporting automation without APIs.
AI voice/text agent for medical practices that answers calls, books appointments and verifies insurance inside your PMS/EHR.
Experimental AI co-pilot for generative ideation: research signals, brainstorm future scenarios, strategies and storyboards.
A machine-learning API platform for building custom classification, detection and segmentation models that learn from your examples.
AI platform for creating multilingual voice agents for sales and customer interaction.
Free browser-based password generator offering length and character controls plus context, pattern, and memorable generation modes.
Free browser tool that counts prompt tokens and compares live API pricing across 300+ LLMs for developers estimating costs.
Foundation-model robotics company building a general-purpose brain to control many robot bodies for inspection, manipulation, and packing.
Multi-model AI verification tool where frontier models independently answer, blind-critique each other, and return one vetted answer.
Analytics and evaluation platform for monitoring LLM chatbot conversations to reduce hallucinations and surface improvements.
Usage-priced ML studio for tracking experiments, deploying models, and monitoring drift, aimed at solo devs and small data teams.
Builds physics-based foundation models and an agent for real-world prediction, used by energy traders for atmospheric forecasting.
AI phone receptionist that answers, screens, and routes calls, books appointments, and sends message summaries for small businesses.
No-code platform for 24/7 AI voice agents that answer calls, qualify leads and book appointments across industries.
AI-driven network detection and response platform that identifies and stops identity-based and lateral-movement cyberattacks in real time.
Git-style prompt management platform for teams to version, evaluate, and deploy prompts across multiple LLM providers.
Voice AI phone agent for restaurants that answers calls 24/7, takes orders and reservations, and syncs to the POS.
AI Agents & Infrastructure tools compared
| Tool | Best for | Free tier | Price | Monthly visits |
|---|---|---|---|---|
| Cloudidr | AI gateway that sits between apps and LLM providers, cutting API costs 75-90% via request-level attribution, budgets and routing. | Yes | Freemium | — |
| The GPT Repo | A platform for sharing and discovering community-made custom GPTs. | — | — | — |
| HY World 2.0 | Tencent Hunyuan open MoE model listing on official domain; real model. | Yes | Free | — |
| Coxwave Align | Analytics and evaluation platform for gen-AI chat products, helping teams monitor, analyze and cut hallucinations. | — | Paid | — |
| Langfuse | Open-source LLM engineering platform for tracing, prompt management and evaluation of AI apps and agents. | Yes | $29/mo | — |