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The Nebula Insider’s Guide

Everything we know about Nebula in one document: what it costs, its grades, getting a refund, getting help and what else to look at. Read it here, or keep a copy.

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ToolGPAOctober 2026

Nebula

The Insider’s Guide

Team chat workspace where people and AI agents share channels

Nebula, as pictured on nebula.gg

Every plan, grade, refund rule and rival among AI agents, read from Nebula’s own pages.

Made by Agent Labs, Inc. · checked Oct 9, 2026 · toolgpa.com

2.4GPA

Contents

  1. 01WelcomeWhat it is, who it suits, its grades and the ten things to know first
  2. 02What it costsEvery plan, the free plan, ways to pay less and how prices have moved
  3. 03What it doesIts main features, where it runs, what it works with and who makes it
  4. 04Where it standsIts grades against its category, and whether to keep it or make your own
  5. 05The alternativesThe tools it is most often weighed against, side by side
  6. 06Quick answersThe questions people ask about it, each answered in a line or two
  7. 07About ToolGPAWho made this guide, what else is on the site, and how to cite it

ToolGPA put this guide together from Nebula’s own pages, its app-store listings and our grades. Every fact in it is on Nebula’s page too, where it is kept up to date. Checked Oct 9, 2026.

Part 01 · Overview

Welcome

What it is, who it suits, its grades and the ten things to know first

2.4

GPA, above 23 of the 51 other AI agents we grade

Nebula is a chat workspace in which a team and its AI agents work in the same channels. Each channel holds one goal: an orchestrator, also called Nebula, breaks the goal into tasks, can create specialist agents for ongoing roles and reports results back to the channel. Channels carry text, voice and video, and teams can add outside agents such as Claude Code or Codex that run on their own subscriptions. It is sold per seat, with credits for work done by Nebula's own agents.

To get you started, here are 9 things to know about Nebula, taken from its own pages and our grades.

Nebula's own agents need no setup and you talk to them in a channel like anyone else.
From our grade for ease of use
  1. 1

    Best for teams working in the same chat as their agents

    There's no browser version, the Windows installer isn't code-signed yet, and an App Store subscription covers one seat only.

  2. 2

    Paid plans start at $25 a month for each person

    As its pricing page puts it: $25 per seat / month.

  3. 3

    You can try it first

    7-day free trial on every seat

  4. 4

    It runs on 5 platforms

    macOS, Windows, Linux, iOS and Android.

  5. 5

    Channels

    A channel is one room for a goal, holding its people, agents, calls, tasks and apps. Text, voice and video with screen sharing all happen in the same conversation.

  6. 6

    Orchestrator

    Every workspace has one orchestrator that works out what a goal needs, proposes specialist agents, hands each its part and answers quick questions in the chat.

  7. 7

    Your agents or Nebula's

    Connect Claude, ChatGPT, Codex, Gemini CLI or another agent you run and it bills your own plan. Nebula's built-in agents need no setup and are paid for with credits.

  8. 8

    A 2.4 GPA, above 23 of 51

    That is against the other AI agents we grade, on value, the free plan, features, ease of use and platforms.

  9. 9

    Keep it

    To replace Nebula you would be making an AI agent, with the models and the safeguards behind it. That is not a weekend's work, with an AI app builder or without one.

Nebula at a glance

Pricing
Free trial, from $25 per seat / month
Free plan
No
Free trial
7-day free trial on every seat
Runs on
macOS, Windows, Linux, iOS, Android
Made by
Agent Labs, Inc.
Category
AI Agents
Our grade
2.4 GPA, fair

The report card

Best for teams working in the same chat as their agents

Nebula is a team chat where AI agents sit in the channels with you: give a channel a goal and an orchestrator splits it into tasks, hands them out and reports back. It's $25 a seat with no free plan, no plan includes credits, so work by Nebula's own agents is paid on top, and the owner pays for a seat too. There's no browser version, the Windows installer isn't code-signed yet, and an App Store subscription covers one seat only.

ToolGPA report cardNebulaGraded Oct 10, 2026
SubjectGradeComment
Value for moneyC$25 a seat each month, mid-table for this category, covering unlimited messaging, calls, orchestration and web research plus one cloud computer. No plan includes any credits, though, so every task you hand to Nebula's own agents is a top-up on top of the seat.
Free plan and trialCNo free plan. Every seat gets 7 days to try, and the listing doesn't say whether a card is needed to start. After that everyone pays, the owner included.
FeaturesBIt covers the job, and putting agents in the same room as the people is the unusual part: a channel holds its goal, its members, its calls and its tasks, an orchestrator splits the work and proposes specialists, and tasks run on schedules with monitors watching for changes. Your own Claude Code can do the work.
Ease of useCNebula's own agents need no setup and you talk to them in a channel like anyone else. Around that: apps to install on every device, a Windows installer the docs say isn't code-signed yet, credits to top up, and store subscriptions that cover only one seat. No rating on record.
Platforms and integrationsBMac, Windows, Linux, iPhone and Android, plus a command-line app, with connections to Gmail, Slack, GitHub, Notion, Linear and Stripe and MCP servers you can add. No browser version: the docs point you to the apps.
Grade point averageFair, out of 4.02.4

An A is worth 4 points, a B 3, a C 2, a D 1 and an F nothing. The GPA is the average of the five.

Who Nebula is for

  • Fits if your team wants agents working in the same chat as the people
  • Works for teams already paying for Claude Code or Codex who want to share them

Who it is not for

  • Skip it if you want a free plan, as every member needs a $25 seat once the 7-day trial ends
  • Pricey if you lean on Nebula's own agents, because their work runs on credits you top up
  • Not for you if you want it in a browser tab, as the docs point to desktop, phone and command-line apps
  • Watch out: an App Store or Google Play subscription covers one seat; adding teammates means paying by card on the web
  • Watch out: the docs say the Windows installer isn't code-signed yet

Good to know

Good for

  • Teams that want agents working in the same chat as the people
  • Developers already paying for Claude Code or Codex who want to share them
  • Recurring work run as scheduled tasks and monitors

Worth knowing

  • There is no free plan: every member, the owner included, needs a $25 seat once the 7-day trial ends.
  • No subscription adds credits each month. Tasks by Nebula's own agents and cloud-device time draw on Nebula Credits you top up.
  • A subscription bought through the App Store or Google Play covers one seat; adding teammates means moving billing to a card on the web.
  • The docs point users to the desktop, mobile and command-line apps rather than a browser version, and say the Windows installer is not yet code-signed.

Part 02 · Pricing

What it costs

Every plan, the free plan, ways to pay less and how prices have moved

$25

A month to start, for each person

Nebula is a paid product with a free trial, starting at $25 per seat / month.

No plan includes any credits, though, so every task you hand to Nebula's own agents is a top-up on top of the seat.
From our grade for value for money
  • Nebula Workspace

    $25

    per seat / month

    Unlimited messaging, calls, AI orchestration and web research, plus one cloud computer. Tasks given to Nebula's own agents use Nebula Credits bought separately.

Trying it first

7-day free trial on every seat

Read from nebula.gg on Oct 9, 2026.

Part 03 · Features

What it does

Its main features, where it runs, what it works with and who makes it

5

Places it runs: macOS, Windows, Linux, iOS and Android

Team chat workspace where people and AI agents share channels. Here is what it does, as its own site describes it, and what it covers: workflow automation, AI agents, app builder, team chat, video calls.

No browser version: the docs point you to the apps.
From our grade for platforms and integrations
Channels
A channel is one room for a goal, holding its people, agents, calls, tasks and apps. Text, voice and video with screen sharing all happen in the same conversation.
Orchestrator
Every workspace has one orchestrator that works out what a goal needs, proposes specialist agents, hands each its part and answers quick questions in the chat.
Your agents or Nebula's
Connect Claude, ChatGPT, Codex, Gemini CLI or another agent you run and it bills your own plan. Nebula's built-in agents need no setup and are paid for with credits.
Tasks, schedules and monitors
Larger requests become tasks that run in a thread and report back. Tasks can also run on a schedule, and a monitor can be set to watch for a change.
Devices
Agents work on a cloud device or on your own computer with computer use turned on. A subscribed workspace starts with one small cloud device of 2 CPUs and 8 GB RAM.
Connections and apps
Agents act through your Gmail, Slack, GitHub, Notion, Linear, Stripe and other accounts, and MCP servers can be added. Trackers, dashboards and forms can be built by describing them.

Where it runs

  • macOS
  • Windows
  • Linux
  • iOS
  • Android

What it works with

  • Gmail
  • Slack
  • GitHub
  • Notion
  • Linear
  • Stripe
  • Claude Code
  • Codex

Nebula is made by Agent Labs, Inc.

Part 04 · Standing

Where it stands

Its grades against its category, and whether to keep it or make your own

23/51

Other AI agents it is graded above

Nebula's GPA of 2.4 is higher than 23 of the 51 other AI agents we grade, and level with 3.

It stands best on features (B, above 27 of 51) and worst on ease of use (C, above 5).

Its paid plans start at $25 a month for each person, against a middle price of $21.25 for the category: 26 of the 44 others that charge start lower.

On features, ease of use and platforms it scores 2.7 out of 4. 7 tools score higher and cost less.

Each grade against the category

Every bar is all 52 AI agents we grade, cut by the letter each got. Nebula’s own letter is outlined.

  • CValue for moneyAbove 14 of 51
  • CFree plan and trialAbove 9 of 51
  • BFeaturesAbove 27 of 51
  • CEase of useAbove 5 of 51
  • BPlatforms and integrationsAbove 5 of 51

Price against what you get

Each dot is one of 49 AI agents. Further left costs less; higher up scores better on features, ease of use and platforms. Nebula is the marked dot.

D1.0C2.0B3.0A4.0Free$5$10$20$50$100$200More for lessCosts more, scores moreCosts less, scores lessCosts more, scores lessNebulaGensparkLobeHubOpenClawManusViktor

What paid plans start at, a month (each step along is roughly double) →

Keep it, or make your own?

Whether this is something you could build for yourself with an AI app builder, and what you would give up.

Keep it

To replace Nebula you would be making an AI agent, with the models and the safeguards behind it. That is not a weekend's work, with an AI app builder or without one.

It costs $300 a year.

What you could not

  • An AI agent, with the models and the safeguards behind it.
  • Chat that a whole team counts on staying up.
  • Video calls.
  • Connections to other products, each kept working as those products change.
  • A tool that builds and hosts other apps.
  • Apps for macOS, Windows, Linux, iOS and Android that stay in step with each other.
  • It is priced for each person, which means accounts and billing for a team.
  • The depth: we grade its features B, which means it covers the whole job.

What this rests on. Nebula’s listing: what it does, where it runs, what it plugs into and what it costs. It is a judgement about the kind of software this is. We have not built a replacement for it, and making your own means looking after it too. How we decide, and every tool’s verdict.

Part 05 · Alternatives

The alternatives

The tools it is most often weighed against, side by side

LobeHub, Dust, Hyperagent, Lindy and Eigent

The 5 tools Nebula is most often weighed against, with where each one differs from it.

  • 2.8GPA

    LobeHub

    Free plan · from $9.9/mo

    Workspace for building and running teams of AI agents.

    • LobeHub has a free plan. Nebula does not, though it has a free trial.
    • Only LobeHub lists a web app.
    • LobeHub is open source and self-hostable, according to its own site.
    Nebula and LobeHub compared in full
  • 2.2GPA

    Dust

    Free trial · from $24/mo

    Platform for building AI agents on your company's knowledge.

    • Only Nebula lists macOS, Windows, Linux, iOS and Android apps.
    • Only Dust lists a web app.
    • Only Dust lists a browser extension.
    Nebula and Dust compared in full
  • 1.8GPA

    Hyperagent

    From $20/mo

    Named AI agents that run from threads, Slack, email or a schedule.

    • Only Nebula lists macOS, Windows, Linux and Android apps.
    • Only Hyperagent lists a web app.
    • Nebula also covers app builder, team chat and video calls.
    Nebula and Hyperagent compared in full
  • 2.4GPA

    Lindy

    Free trial · from $29.99/mo

    AI teammate for Slack that works across your team's tools.

    • Only Nebula lists macOS, Windows, Linux, iOS and Android apps.
    • Only Lindy lists a web app.
    • Only Lindy lists a browser extension.
    Nebula and Lindy compared in full
  • 2.4GPA

    Eigent

    Free plan · from $19.99/mo

    Open-source desktop app for working alongside AI agents.

    • Eigent has a free plan. Nebula does not, though it has a free trial.
    • Only Nebula lists iOS and Android apps.
    • Eigent is open source and self-hostable, according to its own site.
    Nebula and Eigent compared in full

Part 06 · Questions

Quick answers

The questions people ask about it, each answered in a line or two

10

Questions, each answered in a line or two

The short version of everything above, for when you only need the answer. Each one is told in full in its part of the guide.

Is Nebula free?

No, Nebula is a paid product, but you can try it first. 7-day free trial on every seat.

How much does Nebula cost?

Nebula lists one plan. Nebula Workspace: $25 per seat / month.

What platforms does Nebula work on?

Nebula is available on macOS, Windows, Linux, iOS and Android.

Is Nebula open source?

Nebula is not described as open source on its own site, as read on Oct 9, 2026.

What does Nebula integrate with?

Nebula's listing names Gmail, Slack, GitHub, Notion, Linear, Stripe, Claude Code and Codex.

Who makes Nebula?

Nebula is made by Agent Labs, Inc.

What are the alternatives to Nebula?

The closest alternatives to Nebula in our directory are LobeHub, Dust, Hyperagent, Lindy and Eigent.

How does Nebula compare with other AI agents?

Nebula's GPA of 2.4 is higher than 23 of the 51 other AI agents we grade, and level with 3.

Is Nebula good value for money?

ToolGPA grades Nebula C for value for money. Its paid plans start at $25 a month for each person, against a middle price of $21.25 for the category: 26 of the 44 others that charge start lower.

Could I make my own version of Nebula?

To replace Nebula you would be making an AI agent, with the models and the safeguards behind it.

Where this guide comes from

The prices, plans, platforms and features were read from Nebula’s own pages on Oct 9, 2026, and the grades were given on Oct 10, 2026. Graded from this listing, whose facts were read from Nebula's own pages on 9 October 2026. Also tested with a demo account on 2026-01-20.

Every tool we list gets five grades, A to F, each with its reason, and a GPA that averages them. How each is decided is at toolgpa.com/grades. This guide is ToolGPA’s own work; it is not made, paid for or approved by Agent Labs, Inc. Prices change, so check nebula.gg before you buy.

Part 07 · About

About ToolGPA

Who made this guide, what else is on the site, and how to cite it

3,189

Tools graded, in 94 categories

ToolGPA grades software the way a school report grades a pupil: five subjects, a letter for each with the reason written beside it, and a GPA that averages them. Prices, plans and platforms are read from each maker’s own pages and dated, so you always know how fresh a figure is.

Every grade, review and ranking on ToolGPA is our own judgement. No company can pay for a grade or change one. Every tool on the site has a guide like this one, free to download and pass on. It all lives at toolgpa.com.

  • 3,189

    tools graded

  • 94

    categories

  • 426

    price changes on record

  • 579

    apps priced in 12 countries

What else is on toolgpa.com

Scan for the live page

Prices and grades as they are today

Quoting this guide?

Please name ToolGPA and link to the live page, so readers can check the figures for themselves:

ToolGPA, "Nebula: The Insider's Guide", checked Oct 9, 2026. https://toolgpa.com/tools/nebula

Know someone choosing between AI agents?

Send them this guide: toolgpa.com/tools/nebula/guide

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See our other guides

The best-graded AI agents after Nebula, each with an Insider's Guide of its own.

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Compare tools at toolgpa.com ›

Everything in this guide is ToolGPA’s own summary of what Nebula’s pages, its app-store listings and public reviews said on the dates shown. Grades are our judgement under the rules at toolgpa.com/grades. Every grade, review and ranking on ToolGPA is our own judgement. No company can pay for a grade or change one. Nebula is a trademark of its owner, and this guide is not made, paid for or approved by Agent Labs, Inc. Prices and plans change: check nebula.gg before you buy.