Fieldtested
AI AGENTS

Every AI agent platform, indexed and field-tested.

Monthly Power Index, individual reviews, head-to-head comparisons, and operational field reports — for B2B operators evaluating AI agent platforms.

REVIEWS

Latest tool reviews

Agent Frank icon

Agent Frank

Autonomous AI SDR handling prospecting, personalised email writing, sending, and follow-ups

Managed SaaS

7.0

/10

Frank handles 60% of the SDR job — prospecting, writing, sending, follow-up — at roughly 10% of human SDR cost. The other 40% (reply intent, complex objections, meeting prep) still needs a human. Best value in the AI SDR category if you know what you're buying.

Artisan icon

Artisan

Ava — AI SDR agent handling email and LinkedIn outreach in a single workflow

Managed SaaS

6.5

/10

Artisan's value proposition is real — email plus LinkedIn in one autonomous agent. At $999/month it only makes sense if LinkedIn is a genuine channel for your ICP. For email-only outbound, you're paying double for a channel you won't use.

Bland AI icon

Bland AI

Voice agent platform optimized for outbound dialer scale

Voice

7.3

/10

The right voice platform when outbound dialer scale is the use case — and the wrong choice for anyone whose legal team hasn't already approved outbound AI calling.

LangChain icon

LangChain

Python and TypeScript frameworks for LLM applications and agents

Framework

7.9

/10

The most complete framework stack for building agents in 2026 — the right default when your team can read Python or TypeScript and your application needs explicit state.

Manus icon

Manus

Fully autonomous task execution — user sets a goal, the agent plans and executes end-to-end

Managed SaaS

7.4

/10

The strongest autonomous agent of 2026 in raw capability — but the regulatory and compliance posture rules it out of most Western enterprise stacks today.

Vapi icon

Vapi

Developer-first voice agent platform — API and SDK before dashboard

Voice

7.7

/10

The developer's voice platform — pick Vapi when your team writes code and wants line-item control over the speech stack.

All tool reviews →

Newsletter

The monthly Power Index in your inbox.

Each issue ranks AI agent platforms by traffic, authority, backlinks, search interest, and growth. One email per month. No spam.

HubSpot form not configured. Falling back to mailto. Set PUBLIC_HUBSPOT_PORTAL_ID and PUBLIC_HUBSPOT_FORM_ID in .env.