Best AI Agents & Infrastructure Tools of 2026

Promptify.pro

promptify.pro

#505

Generates UGC-style scripts and Veo 3.1/Kling shot prompts for AI video ads from a simple product description.

Privacy AI

privacyai.app

#506

Offline AI chat app for iPhone, iPad, and Mac that runs open-source LLMs locally with no data leaving the device.

Photo Prompt

photoprompt.io

#507

Free reverse-prompt generator for AI artists turning a reference photo into a prompt for Midjourney, Flux, or Stable Diffusion.

SumoPPM

sumoppm.com

#508

European AI business platform bundling dashboards, chatbots, predictive models and automation agents in one toolkit.

Echobase AI

echobase.ai

#509

Platform for teams to build custom AI agents that query, create and analyze their own files and data.

Dayzero

dayzero.ai

#510

Platform of role-based AI 'employee' agents that collaborate as a team to run marketing, sales, support and ops.

Semafind

semafind.com

#511

Independent AI/ML research consultancy building custom prototypes, from knowledge graphs to anomaly detection, for client businesses.

Makir.ai

makir.ai

#512

An AI marketplace for discovering third-party AI tools and launching your own, with a mix of free and paid listings.

PathPilot (YC S24)

getpathpilot.com

#513

AI agents that automate lending-operations workflows for lenders; backed by Y Combinator (S24).

C9Lab

c9lab.com

#514

AI-driven brand-protection and cybersecurity suite detecting phishing, fake domains and impersonation, with monitoring and takedowns.

InvictaAI

invictai.io

#515

No-code platform to build AI agent teams for workflow automation.

Kaiden AI

kaiden.ai

#516

Voice-driven AI simulations for law-enforcement training; real niche tool.

AI FIRST

aifirst.app

#517

Autonomous-agent operating system that runs a company as coordinated AI 'workers' with memory, an org hierarchy and 24/7 execution.

Image to Prompt AI - Free Unlimited Online Tool

imagetoprompt.ai

#518

Free image-to-prompt AI that converts uploaded images into detailed text descriptions, with 20 free conversions daily.

Tokenomy.ai

tokenomy.ai

#519

AI token calculator and cost estimator for LLMs.

Simple Phones

simplephones.ai

#520

AI phone agent service that answers and makes calls for small businesses, handling bookings, FAQs, and lead follow-up starting at $97/mo.

Centrox AI

centrox.ai

#521

AI development agency offering full-cycle generative-AI, custom LLM, RAG and agent build services.

Elixir

tryelixir.ai

#522

AI Ops and QA platform for voice agents that simulates test calls and flags failures before they hit production.

Nelly

nelly.is

#523

No-code AI agent platform to build, test, chat with and soon share teams of AI agents that run locally with cloud LLMs.

Link Shield

linkshieldapi.com

#524

A developer URL-scanning API that returns 0-100 risk scores for phishing, malware and scam links, following redirects and short links.

Negotyum

negotyum.com

#525

Platform to test, validate and optimize business ideas; coherent niche.

Aguru

aguru.com

#526

AI execution infrastructure that lets SaaS firms turn complex manual workflows into reliable, monetizable AI services.

A4F - Agents for future

a4f.ai

#527

Spanish-language suite of AI business consultants and a digital mentor that help entrepreneurs model, fund and launch a venture.

Disco.dev

disco.dev

#528

Spins up, tests and remixes open-source MCP servers for agents.