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Manus vs OpenClaw vs Zo Computer

Verdict

Notis aside, OpenClaw has the highest support score, 88% across all 33 rows, ahead of Zo Computer at 73% and Manus at 62%.

Their strengths differ: OpenClaw for keeping the product and your data under your own control, Zo Computer for running on the AI subscription you already pay for and Manus for remembering context between conversations.

Only OpenClaw documents Open source and Run it on your own server.

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Capabilities and pricing

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Capability comparison between Notis and the selected assistants
Capability
NotisView pricing
ManusVisit site
OpenClawRead the comparison
Zo ComputerVisit site
Where you can use it
WhatsAppPartialBusiness API only—Not a supported channel
iMessage—Not offeredPartialContested between marketing and guide
TelegramOfficial bot, no tokens@zo_computer_bot
SlackTag @manus in threadsVendor-published Slack app
EmailPersonal bot address—Personal Zo address
SMS or a phone numberPartialInbound calls only, no SMS—Not offeredPartialZo-provisioned number
Voice messagesVoice notes + live callsRecorded voice messagesRecorded voice messages only
Web or desktop appWeb, desktop and Home Screen appWeb app + desktop clientWeb app + Mac/Windows/Linux client
Its own iPhone or Android appHome Screen app on iPhoneFirst-party iOS/Android—
Bring your own AI
Runs on your own Claude plan—Manus resells its own creditsClaude Code, Pro/Max plans
Runs on your own ChatGPT plan—Manus resells its own creditsCodex, Plus/Pro plans
Bring your own API key——No BYOK pathOpenAI/Anthropic/Groq-compatible
Works inside your own coding agentPartialRouting skill, not an MCP server
You choose which model runs your workPartialVendor-chosen, not user-chosen12 models across providers
What it can do
Ready-made app integrations1,000+ appsPartial75 named connectors367 named apps, "1000+" headline
Creates and edits documentsExports outlive the chatFiles persist on the Zo computer
Save your own reusable instructionsSave reusable SkillsSKILL.md folders, loaded on demand
Browses the web for youCloud + local browserCloud Chromium, own session
Posts to social media for youPosts via browser automationUse X tool posts/DMs
Joins and records your meetings—PartialIn-person only, not online calls—No meeting bot or recorder
Memory
Remembers you between conversationsPersistent Projects, not learned memory"Improved memory" on paid plans
Reads your existing files and appsNotion, Gmail, Drive, Granola, webNamed OAuth connectorsGmail, Drive, Notion, Dropbox, Linear...
Runs without you
Runs on a schedule or a triggerScheduled tasks, run offlineEvent, schedule or ask trigger
Reminds and nudges youPartialOnly via a scheduled taskProactive briefings/alerts
Computers it can use
Gives it a cloud computer of its ownPersistent cloud VM—4-64 cores, 32-512GB RAM by tier
Controls your own computerShell and apps, via the desktop appShell + apps, folder-scoped
Connects to MCP servers on your computer—Remote MCP servers only—
Trust & control
Open source——Closed source—No published repo or licence
Run it on your own server——Vendor-hosted only—Hosted only; vision, not shipped
Says it will not train on your dataCovers Notis and its LLM providersPartialCovers providers, not Manus itselfPartialPartialOwn practice only, not providers
Published security certificationPartialSub-processors certified; Notis is notSOC 2 Type 2, ISO 27001/27701——No SOC 2 / ISO / HIPAA for Zo itself
Plans & support
Free plan does the product's main jobPartial—No free plan currently listed—Trial, not a free plan
Shared team workspaceShared workspace, role modelOne Ultra + per-teammate Basic
PriceFREEPRO$13/moyr (rate on a yearly commitment)+2 moreTeam$16.67/user/moyr (rate on a yearly commitment)Pro (4,000 credits)$20/mo+2 moreFreeBasic$18/moPro$64/mo+1 more

IncludedPartial— Not documentedNot checked

Ranked by support score

1. OpenClaw

Open-source self-hosted personal AI agent

A self-hosted, MIT-licensed gateway that connects 29+ chat apps to an AI agent running on your own machine, with shell access, a browser, memory, cron automations and MCP.

Best for: keeping the product and your data under your own control

Documented strengths

  • Where you can use it: WhatsApp, iMessage, Telegram, Slack, Voice messages, Web or desktop app and Its own iPhone or Android app
  • What it can do: Ready-made app integrations, Creates and edits documents, Save your own reusable instructions, Browses the web for you, Posts to social media for you and Joins and records your meetings
  • Bring your own AI: Runs on your own Claude plan, Runs on your own ChatGPT plan, Bring your own API key, Works inside your own coding agent and You choose which model runs your work

The catch

The gap is published guarantees about your data, with nothing documented for Published security certification.

Pricing

Free

Free (MIT open source; you pay your own model provider, or reuse a Claude/ChatGPT subscription) · docs.openclaw.ai

How it differs from Notis: OpenClaw maximizes self-hosting and operator control on your own hardware; Notis provides a managed, hosted onboarding path with hosted integrations and support.

Visit OpenClawOpenClaw alternativesSupport score: 88% across all 33 rows

2. Notis

Personal AI assistant

Notis is a personal AI assistant you message from WhatsApp, iMessage, Telegram, Slack or email, and reach from your own coding agent through its MCP server.

Best for: running long jobs on a machine of its own

Documented strengths

  • Where you can use it: WhatsApp, iMessage, Telegram, Slack, Email, Voice messages, Web or desktop app and Its own iPhone or Android app
  • What it can do: Ready-made app integrations, Creates and edits documents, Save your own reusable instructions, Browses the web for you and Posts to social media for you
  • Bring your own AI: Runs on your own Claude plan, Runs on your own ChatGPT plan, Works inside your own coding agent and You choose which model runs your work

The catch

The gap is published guarantees about your data, with nothing documented for Open source and Run it on your own server.

Pricing

FREEPRO$13/moyr (rate on a yearly commitment)PRO+$39/moyr (rate on a yearly commitment)ULTRA$99/moyr (rate on a yearly commitment)

Free–$149/mo · help.notis.ai

See Notis pricingSupport score: 83% across all 33 rows

3. Zo Computer

Personal AI cloud computer

An always-on Linux computer in the cloud with an agent living on it — reachable by text, email, Telegram, Discord or Slack — that keeps your files, runs automations and hosts what it builds.

Best for: running on the AI subscription you already pay for

Documented strengths

  • Where you can use it: Telegram, Slack, Email, SMS or a phone number, Voice messages and Web or desktop app
  • Bring your own AI: Runs on your own Claude plan, Runs on your own ChatGPT plan, Bring your own API key, Works inside your own coding agent and You choose which model runs your work
  • What it can do: Ready-made app integrations, Creates and edits documents, Save your own reusable instructions, Browses the web for you and Posts to social media for you

The catch

The gap is published guarantees about your data, with nothing documented for Open source, Run it on your own server and Published security certification.

Pricing

Basic$18/moPro$64/moUltra$200/mo

Free 14-day trial; $18–$200/mo · no free tier · zo.computer

How it differs from Notis: Zo is especially strong as a programmable cloud computer; Notis is more turnkey as an assistant and subscription-aware agent router.

Visit Zo ComputerZo Computer alternativesSupport score: 73% across all 33 rows

4. Manus

Autonomous general AI agent

A general-purpose AI agent with its own persistent cloud computer that plans and finishes multi-step work — research, slides, sites, data analysis — and reports back through Telegram, WhatsApp Business, Slack, LINE or email.

Best for: remembering context between conversations

Documented strengths

  • Where you can use it: Telegram, Slack, Email, Voice messages, Web or desktop app and Its own iPhone or Android app
  • What it can do: Creates and edits documents, Save your own reusable instructions, Browses the web for you and Posts to social media for you
  • Memory: Remembers you between conversations and Reads your existing files and apps

The catch

The gap is support for your own AI plan, with nothing documented for Runs on your own Claude plan, Runs on your own ChatGPT plan and Bring your own API key.

Pricing

Team$16.67/user/moyr (rate on a yearly commitment)Pro (4,000 credits)$20/moPro (8,000 credits)$40/moPro (40,000 credits)$200/mo

$20–$200/mo (Pro tiers, 4,000–40,000 credits); Team from $20/seat/mo; no free plan currently listed · no free tier · manus.im

How it differs from Notis: Manus is optimized for autonomous project runs on its own cloud computer; Notis is optimized for continuous personal context and actions across daily channels and tools.

Visit ManusManus alternativesSupport score: 62% across all 33 rows

Questions about this comparison

Which of OpenClaw, Zo Computer or Manus covers the most features?

OpenClaw, with 88% across all 33 rows, ahead of Zo Computer at 73% and Manus at 62%.

How much do they cost?

OpenClaw: Free (MIT open source; you pay your own model provider, or reuse a Claude/ChatGPT subscription); Zo Computer: Free 14-day trial; $18–$200/mo; Manus: $20–$200/mo (Pro tiers, 4,000–40,000 credits); Team from $20/seat/mo; no free plan currently listed. These prices are not directly comparable, so we do not rank them.

Which of them can I try for free?

OpenClaw has a free tier and Zo Computer and Manus do not.

Which of them work in Email?

Zo Computer and Manus do. OpenClaw does not.

Where does Notis fit in?

Notis is number 2 on this page. Against OpenClaw: OpenClaw maximizes self-hosting and operator control on your own hardware; Notis provides a managed, hosted onboarding path with hosted integrations and support.

How we checked

We checked each product's official pages against the same 33 capability rows. The support score is the share of checked rows a product documents. Partial support counts half, and rows not checked yet stay out of the score. Notis chose the rows and is scored the same way. The score does not measure reliability, reply speed or writing quality. Last checked 21 August 2026.

Sources

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