Blog

In-depth reviews, comparisons, and insights on the best AI agents.

ComparisonApril 13, 2026

OpenAI Codex vs Claude Code: Which AI Coding Agent Should You Use in 2026?

A deep-dive comparison of OpenAI's Codex and Anthropic's Claude Code — the two dominant AI coding agents battling for developer mindshare. We break down architecture, workflow, pricing, and real-world performance.

By AgentStack Team·
#codex#claude-code#openai
ComparisonApril 13, 2026

OpenClaw vs Hermes Agent: The Personal AI Assistants Redefining How We Use Computers

Two open-source personal AI agents that live on your machine and talk to you via WhatsApp, Telegram, or Discord. We compare OpenClaw and Hermes Agent — which is right for you?

By AgentStack Team·
#openclaw#hermes agent#personal AI
ReviewApril 13, 2026

Lampi AI Review 2026: The Confidential AI Agent Platform Reshaping Finance

Lampi AI builds confidential AI agents for finance professionals — from private equity deal screening to M&A due diligence. We took a deep look at what makes it stand out.

By AgentStack Team·
#lampi ai#finance#private equity
ComparisonApril 12, 2026

Best AI Marketing Agents in 2026: Automate Your Growth

From SEO to social ads to email — these AI marketing agents can grow your business on autopilot. Here are the 8 best ones we tested.

By AgentStack Team·
#marketing#SEO#advertising
ComparisonApril 10, 2026

The 7 Best AI Coding Agents in 2026: A Comprehensive Review

We tested the top AI coding agents — Cursor, Devin, GitHub Copilot, Windsurf, Cline, Bolt, and Replit Agent — so you don't have to. Here's our honest ranking.

By AgentStack Team·
#coding#cursor#copilot
ReviewApril 8, 2026

Cursor Review 2026: Is It Still the Best AI Code Editor?

Cursor has been the top AI coding tool for two years. We put the latest version through rigorous testing to see if it still deserves the crown.

By AgentStack Team·
#cursor#coding#review
ComparisonApril 5, 2026

Devin vs Cursor vs GitHub Copilot: Which AI Coding Agent Should You Use?

Three very different approaches to AI coding. We compare the autonomous agent (Devin), the AI IDE (Cursor), and the AI assistant (Copilot) head-to-head.

By AgentStack Team·
#devin#cursor#copilot
GuideApril 1, 2026

What Are AI Agents? The Complete Guide for 2026

AI agents are autonomous systems that can plan, decide, and act to accomplish goals. Here is everything you need to know about them in plain English.

By AgentStack Team·
#AI agents#beginner guide#automation