Moon AI

FAQ

Good questions. Straight answers.

Before you start, here are the essentials about the product, its plans and how your data is handled.

The essentials to get started.

What is Moon AI?

Moon AI brings more than 100 models together in one workspace: Moon, Claude, GPT, Gemini, DeepSeek, Llama, Mistral, Qwen and others. Built by Stellarr Studio, it combines chat, documents, media, connectors, agents and routines. The models you can use and your limits depend on the catalog and your plan.

Explore the models
How much does Moon AI cost?

A Free plan, with no credit card, lets you try economy and standard models and several tools, with a reduced usage limit. Subscriptions start at €9.90 per person per month, VAT included. Five paid plans, billed per seat, give you more usage and different capabilities.

Compare the six plans
What is the difference between Normal, Auto and Agent?

Normal lets you choose the model. Auto analyzes your request and picks a model suited to code, writing, reasoning or vision. Agent can plan a task, break it down and chain tools. Web search, images, code and documents stay available in every mode, depending on your plan. Review the results and check important actions.

Understand the three modes
How does Moon Blur protect my data?

Moon Blur’s detection catalog covers 151 categories of data: emails, phone numbers, IBANs, business identifiers, legal or medical data, and technical secrets. The values it detects are replaced with placeholders before your message reaches the model, and can be put back in the answer. Names of people and clients are not detected on their own: from Constellation, add them to your terms to mask. Masking is reversible and may miss things.

How masking works
Which AI models are available?

The catalog has more than 100 models (107 as of November 5, 2026), including Moon, Claude, GPT, Gemini, DeepSeek, Llama, Mistral and Qwen. A model family comes in several versions: check the ones available in the app’s model picker. The Free plan offers economy and standard models; paid plans open the whole catalog.

Explore the catalog
Where is data processed, and what commitments are published?

The app and storage are hosted by OVHcloud in Strasbourg and Roubaix, France. Model providers and some services may process requests outside the EU, after Moon Blur masking. The DPA, the service’s privacy policy and the legal center describe the GDPR framework and the measures in place. Moon Blur’s detection may be incomplete.

Read the commitments and their limits
What kinds of documents can I create?

Moon AI creates 9 formats: PDF, DOCX, PPTX, XLSX, CSV, HTML, TXT, Markdown and JSON. Describe the deliverable you want in plain language, for example a PDF report, a PowerPoint deck or an Excel spreadsheet, then check the file before you share it.

Explore the creation tools
Can I connect my work tools?

Yes. Gmail, GitHub, Notion, Slack, Jira, GitLab, Linear, Google Calendar, Google Drive, Stripe, Sentry, Discord and Telegram are among the supported tools. Lune includes 2 connectors and 3 scheduled routines. Étoile offers 15 connectors, 50 routines, account API keys and Moon CLI. Actions count toward your plan’s usage limit and follow the permissions you grant.

Check each plan’s limits
Can I use Moon on my phone or in the terminal?

The same account works in your browser, on iPhone and iPad from the App Store, on Android from Google Play, and in the terminal with Moon CLI from the Étoile plan. The guides cover installation, Moon Blur, Moon Guard and the CLI commands.

Find the guides
COMPARE AND TELL APART

Moon AI and the others.

What Moon AI is, what it isn’t, and how to tell it apart from services with a similar name.

Is Moon AI a French alternative to ChatGPT?

Moon AI is built in France by Stellarr Studio. It is not a model but a platform: it gives you GPT, the model behind ChatGPT, plus more than 100 other models, including Claude, Gemini and Mistral, in one interface. The app and storage are hosted in France; your messages go to the provider of the model you pick, after Moon Blur.

Moon AI or ChatGPT Plus
Can I use Claude, GPT and Gemini with one subscription?

Yes. Paid plans, from €9.90 a month VAT included, open the whole catalog of more than 100 models; the Free plan offers economy and standard models. Moon AI gives you access to the models, not to their makers’ apps: features specific to ChatGPT Plus, Claude Pro or Google AI Pro are not included.

Compare subscriptions
What does Moon Blur do with my sensitive data?

It masks it before it leaves. Moon Blur replaces the sensitive data it detects with placeholders: IBANs, social security numbers, payment cards, emails, phone numbers, addresses, more than 150 types in all. Your message goes to the model masked, and the real values come back in the answer you read. Names of people are masked with your list of terms, from Constellation; images and voice are sent as they are.

What Moon Blur does not cover
Is Moon AI suitable for professions bound by confidentiality?

Moon AI reduces what goes to the model without eliminating it: Moon Blur masks the identifiers it detects, a Confidential Chat is not saved in your history, the app and storage are hosted in France, and a DPA covers professional use. Messages are still sent to the provider of the model you pick: it is up to you to judge what can be shared. Our pages by profession cover the use cases and their limits.

Use cases by profession
What is the difference between Moon Blur and Moon Guard?

Moon Blur masks sensitive data before it is sent to the model, in the app, the API and Moon CLI. Moon Guard is an optional guard in Moon CLI that blocks destructive commands and the sending of real secrets off your machine; it is off by default.

Moon Guard
Is Moon AI related to Moonshot AI or other apps called “Moon AI”?

No. Moon AI is Stellarr Studio’s platform, at realmoon.ai and chat.realmoon.ai, and in the iPhone and Android apps published by Stellarr Studio. Moonshot AI is a different company, which publishes the Kimi models; other apps unrelated to Stellarr Studio also use the name “Moon AI”.

Moon AI at a glance
Who publishes Moon AI?

Stellarr Studio, a French simplified joint-stock company (SAS, SIREN 101 691 103), led by Fabien Marie. The key facts about the product and its publisher are gathered on the Moon AI at a glance page.

Moon AI at a glance
FIND THE RIGHT PAGE

A more specific question?

Choose a plan

See the six plans, their features and how billing works.

Understand Moon Blur

Walk through a masking example, how it works and its limits.

Find a resource

Open the docs for the product, Moon CLI and related tools.

Start, or get back to your workspace.

The Free plan needs no credit card. Your subscription, invoices and cancellation are then managed from the Billing page of the app. Already have an account? Log in.

Start for free

For a specific need.

A team question, a use case to prepare or an integration to explore? Tell the studio what you need, without including passwords or sensitive data.

Contact us

Moon AI

Moon AI in action

0:00

Explore

Screenshots of chat.realmoon.ai taken on October 29, 2026, with fictional data.

Moon AI

Your preferences

Visits counted without cookies.

Our server counts visits without cookies or trackers. Your theme and your answer about ad measurement are remembered on this device.

Ad measurement

With your consent, our ad networks’ trackers (Google) measure our ads, from the visit to the sign-up and then to the first subscription and its amount, and may show you our ads. Your answer is valid for 13 months; you can change it here at any time.

No answer saved on this device.

After you decline, no tag is loaded anymore and the site deletes the cookies they had set on realmoon.ai. Those on the ad networks’ own domains are managed with them or in your browser.

The Moon AI app has its own privacy settings.