
Provides powerful reasoning agents and deep research, but lacks Manus's specialized continuous cloud workspace execution.
#1Manus records 19,195,779 monthly visits with -1.7% month-over-month growth and Free Trial pricing. Rayo (Zero by Rayo) records 0 monthly visits with -100% growth and Contact for Pricing pricing.

Always-on AI assistant that runs your work on schedule
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | manus.im | rayo.work |
| Pricing Model | Free Trial | Contact for Pricing |
| Monthly Visits | 19.2M (19,195,779) | 0 (0) |
| MoM Traffic Delta | -339.79K (-1.7%) |
| -1.64K (-100%) |
| Primary Market & Share | 🇧🇷 Brazil (18.3%) | 🌐 Global (—) |
|---|
| Direct Visits / mo | 10.56M | 0 |
|---|
| User Rating | 4.6 | 3.9 |
|---|
| Supported Platforms | Website | Website |
|---|
A general-purpose AI agent that executes tasks, not just answers them
Give the agent a goal and it plans the steps, chooses tools, and works through the task in a cloud environment without constant supervision.
Produces finished artifacts such as slide decks, functional websites, small games, and formatted documents rather than raw text.
Runs broad, multi-source investigations and compiles the findings into a structured report.
Generates images, video, and music as part of a larger task or as standalone outputs.

Always-on AI assistant that runs your work on schedule
Zero runs tasks on triggers and time schedules — for example, reading new leads every morning at 9am and emailing a summary.
The assistant chains actions such as reading an inbox, identifying leads, drafting an email, and sending it, rather than producing a single answer.
When an action is ambiguous, Zero pauses and asks before doing something irreversible, such as emailing a specific contact.
Rayo markets frictionless access to capable frontier models as part of the assistant's core value.

Provides powerful reasoning agents and deep research, but lacks Manus's specialized continuous cloud workspace execution.
#1Features advanced computer use and interactive artifacts, but operates primarily as a chat assistant rather than a dedicated autonomous agent platform.

Executes tasks using cloud virtual Linux machines, but focuses more on personal desktop automation than complex multi-app research.
#3Free / Open-sourceProvides open-source personal task automation, but lacks the polished cloud sandbox environment of Manus.


Automates multi-step workflows and asset creation, but with fewer built-in general browser navigation tools.
SpecialistConverts prompts into structured office deliverables, but acts primarily as a document generation workspace.

Free / Open-sourceAI agents that run recurring business work for your team

Free / Open-sourceUnites multiple models and custom agents in a self-hosted workspace, but lacks pre-built autonomous execution sandboxes.
SpecialistDeploys autonomous business agents for operational work, but targets enterprise workflows rather than general open-ended research.
SpecialistDeploys agent fleets to build business deliverables, but requires more manual setup for complex web research.

Free / Open-sourceThe AI SEO agent that researches, writes, publishes, and builds links for you

Free / Open-sourceAI SEO agents that rank on Google and get cited by AI chatbots
Provides powerful reasoning agents and deep research, but lacks Manus's specialized continuous cloud workspace execution.
Features advanced computer use and interactive artifacts, but operates primarily as a chat assistant rather than a dedicated autonomous agent platform.
Free / Open-sourceProvides open-source personal task automation, but lacks the polished cloud sandbox environment of Manus.
SpecialistConverts prompts into structured office deliverables, but acts primarily as a document generation workspace.
Free / Open-sourceAI agents that run recurring business work for your team
Free / Open-sourceUnites multiple models and custom agents in a self-hosted workspace, but lacks pre-built autonomous execution sandboxes.
SpecialistDeploys autonomous business agents for operational work, but targets enterprise workflows rather than general open-ended research.
SpecialistDeploys agent fleets to build business deliverables, but requires more manual setup for complex web research.
Free / Open-sourceThe AI SEO agent that researches, writes, publishes, and builds links for you
Free / Open-sourceAI SEO agents that rank on Google and get cited by AI chatbots