Create a notary office app
Notary app builder: your office's appointments and a notary fee calculator, in an app under your name
Your clients book their appointment, estimate the fees on a purchase and know which documents to bring, from your office's app.
Build your office's native iOS and Android app without writing code: appointments bookable in each notary's or assistant's calendar, synced with Google Calendar, a fee calculator built with the AI Extension Builder, the documents required for each type of deed, and your news.
Free 30-day trial - No credit card required

Pioneers of no-code
15 years of experience building native apps for businesses and content publishers. And the numbers to prove it.
25 000+
Daily downloads for apps built with GoodBarber*
30 000+
Clients have brought their app projects to life with GoodBarber
2011
The year GoodBarber was born: no-code, before anyone else
* Source: internal download tracking, App Store and Google Play, April 2026.
Appointments bookable 24/7
First meeting, estate, file review: clients book a slot that is actually free
Your clients open Appointment booking, pick the type of appointment and the notary or assistant handling the file, then confirm a free slot, evenings and weekends included. With every booking, you and your client receive a confirmation email. The signing date, however, is set with all the parties, as it is today.

A notary fee calculator, built by AI
Describe the calculator, the AI Extension Builder builds it in your app
Describe the calculator you want in the back office, for example “an estimate of purchase costs based on the price, the type of property, new or existing, and the location”, and the AI Extension Builder generates the section in your app, in your design. You set the scales and rates; the result is an estimate, which your office confirms.

Required documents, received before the appointment
A list for each type of deed, a form to send the documents
Publish the list of documents required for each type of deed, sale, estate, gift, and add a Form section with a file field: clients send you their documents before the appointment, and you get an email for each submission.

Your practical guides and office news
Buying, passing on, getting married: clear guides, and a push for each new publication
Publish your practical guides and office news in the app, grouped by topic. With Automatic push, your clients are notified of each new publication, and the app becomes the reference they check before calling you.

Setting up your office's app: what you configure, in practice
Three settings in the back office before you open the app to your clients.
Your appointment types
Create one section per type of appointment: first meeting (45 min), estate appointment (1 h), file review (30 min), each linked to the Google Calendar of the person concerned.Your fee calculator
Describe the calculation to the AI Extension Builder, check the scales and rates on a few known cases, then publish the section.Your required documents
Publish one guide per type of deed and add the Form section that receives the documents.
Also in your app
One calendar per notary or assistant
Each calendar has its hours, closures and Google Calendar; clients book with the person handling their file.
A booking form that prepares the file
Type of deed, property address, phone number, preferred date: you choose the fields asked when booking.
A mortgage calculator, next to the fees
Ask the AI Extension Builder for a mortgage calculator too: your clients prepare their financing before signing. AI Extension Builder
Your office on a map
Your offices and outreach locations placed on a map, with their opening hours.
Your office reachable in one tap
The Contact section brings together a call, a text message and an email to the office.
An assistant that answers from your guides
The Chatbot answers common questions from the guides published in the app, in the language of the question.
AI in your office's app
Three concrete uses, with their price.
To answer
An assistant that answers from your guides
“Which documents should I bring for an estate?” The Chatbot searches the guides published in your app and answers in the language of the question. It relies on what you have published; the analysis of a file remains yours.
29€/month
To extend
The notary fee calculator
Describe the calculator in the back office, and the AI Extension Builder generates it in your app, in your design. A mortgage calculator is built the same way.
Free
To operate
A guide published from Claude or ChatGPT
The MCP server connects your app to the AI assistant you already use: you ask it to publish the updated guide in the right section, you confirm, it runs on your app.
Included
Your own app, your office's website or custom development?
Three ways to support your clients online. This table shows what each one gives a notary office.
| Your app with GoodBarber | Office website | Custom development | |
|---|---|---|---|
| An app under your name on the App Store and Google Play | native iOS and Android | No | to be built |
| Appointments bookable in each notary's calendar | with Google Calendar | depending on the tool added to the site | to be built |
| Purchase cost calculator | built with the AI Extension Builder | depending on the site | to be built |
| Documents sent before the appointment | form with a file field | depending on the site | to be built |
| Notification for each new guide | No | to be built | |
| Price | flat subscription | depending on the provider | quote, then maintenance on top |
The office with two notaries and three assistants
Each calendar is connected to its owner's Google Calendar; clients book the first meeting with the person who will handle the file.
The first-time buyer
They estimate the purchase costs and their monthly payments in the app, send their documents through the form, then book their appointment.
The partner real estate agency
It points its buyers to the office's app to prepare the sale.
The real estate agency appExtension Store
Extensions a notary office will use. Appointment booking and Automatic push are available from the Premium plan; the AI Extension Builder is free on every plan.
How much does a notary office app cost?
A native iOS and Android app starts with the Premium plan, plus Appointment booking; the Pro plan includes it. Hosting, notifications and updates are included, and the AI Extension Builder, which creates the fee calculator, is free.
| Premium · iOS, Android and web app | 55€ /month, billed yearly |
| Appointment booking, with Premium | 15€ /month |
| Pro · Appointment booking included | 105€ /month, billed yearly |
The Chatbot is added if you use it, at its own price. Apple and Google developer accounts are paid separately, directly to the stores.
What our customers say
Reviews published by GoodBarber customers, all activities combined.
GoodBarber is a powerful app builder.
GoodBarber is a powerful app builder. If you want to build your app using a pre-built template, GoodBarber is ideal for you. At Global Academy, we almost completed the 5th year using their easy-to-use pre-built platforms to build premium Apps for our customers. Also, Goodbarber's customer support is excellent. Highly recommended.
Great support and always very helpful answers.
Great support and always very helpful answers. Nothing is too trivial for the team to answer.
Responsive support and usually quick.
Responsive support and usually quick. Software is by far the best in the market, with tremendous capabilities for configurations.
Notary app builder: frequently asked questions
Can I add a notary fee calculator to the app?
Yes, with the AI Extension Builder, free on every plan. Describe the calculator in the back office, price, type of property, new or existing, location, and it generates the section in your app, in your design. You check the scales and rates; the result remains an estimate, which your office confirms.
Can clients book an appointment with the office from the app?
Yes: first meeting, estate, file review, each in its own section, with its own length, linked to the Google Calendar of the chosen notary or assistant. The signing date, however, is set with all the parties, as it is today.
Can clients send their documents before the appointment?
Yes, through a Form section with a file field. You get an email for each submission, and answers can be exported as CSV. Publish the list of documents for each type of deed next to it.
Can a deed be signed in the app?
No. The app prepares the appointment and informs your clients; deeds are signed with your usual tools and procedure.
Can each notary or assistant have their own calendar?
Yes: one calendar per person, with their hours, closures and Google Calendar. Clients book with the person handling their file.
How much does a notary office app cost?
A native iOS and Android app starts with the Premium plan, plus Appointment booking; the Pro plan includes it. The AI Extension Builder, which creates the fee calculator, is free. Developer accounts are paid directly to Apple and Google.
GoodBarber brings your office's appointments, the fee calculator and your practical guides together in one native app under your name
Appointment booking synced with Google Calendar, one calendar per notary or assistant, a fee calculator built with the AI Extension Builder, documents sent through a form, practical guides, notifications, and publishing on the App Store and Google Play.
Design







