Buyer's guide

AI agents and automation

A guide to notable autonomous AI agents and agent-building platforms in this index. Products are grouped by how much of the loop you own and how much setup it takes, from hosted agents you point at a brief to frameworks and business platforms you configure yourself.

How to choose

Who this is for. Builders and operators who want software that can take multi-step actions across tools, not only reply in chat, and who are deciding where to sit between a hosted agent, a framework, and a no-code platform.

Who this is not for. Users who only need a single-turn chatbot or a coding autocomplete plugin, and teams that already run a settled agent stack and are not re-evaluating who builds or hosts the loop.

General-purpose autonomous agents

Brief-in, result-out agents that a person runs directly with little setup, whether hosted in a cloud workspace or installed on their own machine. The next group is the reverse: code you assemble yourself before anything runs.

AI products
Select for comparisonNameCompanyCategoryBusiness modelLaunchedUpdatedMy shortlist
Manus

Drafting and editing text

Manus AI AI Assistants Freemium 2025-03 2026-10-10
Devin

Writing new code Editing an existing codebase

Cognition AI Coding & Developer Tools Paid 2024-03 2026-10-10
AutoGPT

Automation agents

Significant Gravitas Agents & Automation Open (open weights/source) 2023-03 2026-09-10
goose

Automation agents Running an agent from the terminal

Block / Agentic AI Foundation Agents & Automation Open (open weights/source) 2025-01 2026-10-09
Skywork

Automation agents

Kunlun Tech Agents & Automation Freemium 2025-05 2026-10-10

Agent frameworks for developers

Developer-facing libraries and workflow engines that you wire into a custom agent loop, keeping behavior and state under your control. Nothing works until you build it, and unlike the next group the loop is written rather than configured.

AI products
Select for comparisonNameCompanyCategoryBusiness modelLaunchedUpdatedMy shortlist
CrewAI

Automation agents

CrewAI Agents & Automation Open (open weights/source) 2023 2026-10-09
n8n

Automation agents

n8n Agents & Automation Freemium 2019 2026-09-10
Vanna

Data analysis

Vanna AI Data & Analytics Open (open weights/source) 2023 2026-10-10
Camunda

Automation agents

Camunda Services GmbH Agents & Automation Open (open weights/source) 2013 2026-10-10

Enterprise and no-code business agents

Business platforms where an operator connects agents to CRM, email, and internal tools through configuration rather than code, inside the product's own interface. That is the shift from the previous group, where a developer writes the loop first.

AI products
Select for comparisonNameCompanyCategoryBusiness modelLaunchedUpdatedMy shortlist
Agentforce

Automation agents

Salesforce Agents & Automation Paid 2024-09 2026-09-04
Lindy

Automation agents

Lindy Agents & Automation Paid 2023 2026-09-10
Relevance AI

Automation agents

Relevance AI Agents & Automation Freemium 2020 2026-10-10
Motion

Everyday productivity

Motion Productivity Paid 2019 2026-10-10
Make

Automation agents

Make (Celonis) Agents & Automation Freemium 2016 2026-09-10
Botpress

Automation agents

Botpress Technologies Inc. Agents & Automation Freemium 2017 2026-09-10
Voiceflow

Automation agents

Voiceflow, Inc. Agents & Automation Freemium 2019 2026-09-10
Zapier

Automation agents

Zapier Agents & Automation Freemium 2012-06 2026-10-10

Your next step

  1. Compare Manus and Devin on the recorded facts
  2. Check what switching to or from Manus actually changes
  3. Spotted a stale value? Send a correction

Every link above keeps the evidence attached: the index shows each value with its source and the day it was checked.

Frequently asked questions

Does this guide pick a winner?

No. It groups notable indexed products by job-to-be-done and links to sourced records. It does not score, rank, or benchmark them against each other.

How are products grouped?

Groups follow workflow or deployment, not popularity. A product appears in one section of this guide.

Where do the facts come from?

From each product record in the index, which cites official and independent sources and a last-reviewed date.

What are the limits of this guide?

Coverage is only as complete as the index's verified records: a product missing from a section is not a verdict on it. Agent capabilities, pricing, and availability change quickly, so check each record's last-reviewed date and sources before you commit.

Related comparisons

Sources and record dates

Record dates describe index updates, not independent product tests. Check linked documentation for current features and pricing.