The N°1 management software for architectural firms.

Optimize your enterprise management and everyday tasks, free yourself some time for your passion with a dedicated ERP.

✔︎ 15 day free trial
✔︎ Easy and quick installation
✔︎ Without obligation
✔︎ No payment method required


More 3500 users and 450 client agencies


A new way of working 

Application mobile
Save time on administrative tasks

Thanks to the invoicing module. Your invoices are automatically generated based on your production progress. Avoid late payments thanks to alerts allowing you to track unpaid invoices.

Improve your profitability
With the finanical analytics from OOTI, you can keep track of your budgets, your expenses, and your profitability in real time. Anticipate and make more informed decisions thanks to automated financial projections from your projects.
Regain control of your organization
With the project and resource management system, benefit from a detailed vision of your company planning and project timelines as well as a complete analysis of time spent on each project.

Simplify your life
With a 360° solution designed from your industry, easily navigate across key modules like opportunities, projects, resources, invoicing, and finances.





Logiciel collaboratif

Why OOTI ?

It is the first SaaS software designed 100% for architects.

The companies using OOTI reduced time spent on administrative work and management by 20% on average. Try the ERP for architects.

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OOTI takes up all the common thread of an architect's project and simplifies it by providing an automated digital solution for the entire company.

Call for tenders, competitions or feasibility studies, follow all your business opportunities.

Calculation of fees, creation of proposals, team management, progress report by phase or task, all the management of your projects on OOTI

Control the budgets of each project and calculate the time spent by your teams on each phase. Make an inventory thanks to the forecast vs. realized

Add all your collaborators and their contracts. Give permissions according to their roles. Share agency schedules in real time. Assign tasks.

Add all your agency costs. Whether they are fixed or variable, allocate them to your projects and control your margin.

Automate and be conform on all your invoicing. Generate your invoices following project progress. Follow unpaid and delayed ones too !

Benefit from detailed financial analyzes and forecasts to make the best decisions for the future of your business

Discover OOTI

Download brochure

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We work with...

We accompany more than 450 architecture firms

Sybille de Margerie
GCG Architectes
Moon Safari
Fresh Architectures
P S Architectes
Atelier COS
Encore Heureux Architectes

No more financial uncertainties. Invoicing, employee hours, holidays... everything is linked, saving time and helping with precision and reliability.


CFO, KOZ Architects

Perfectly adapted to our needs, OOTI corresponds perfectly to our business and to the management of an architecture agency from A to Z.

Sybille de Margerie

President, Sybille de Margerie Paris

Online software for easy installation in just a few steps!


Available in French, English, Italian, Spanish, German, Portuguese and Dutch!

Ready to know OOTI ?

Contact-us or subscribe for free !
Frequently asked questions

Here are the questions we are frequently asked.

If you have more questions, please don't hesitate !! 

Solution Architectes

How can I access the platform ?

From any device, online, you just need a WI-FI connexion. OOTI is a SaaS software.

How much time can I save with OOTI ?

On average it is: 1 full day of work per week, 32 hours per month saved with OOTI!

Why is the price the same no matter what the role is of a user?

Each given user allows the operation of the software and thus to follow the profitability by phase/project. The software being collaborative, we have smoothed the prices so as to propose a cost per user and not a global license.

Can I extract my data?

Your data is yours at all times. You can export your data from the software or generate personalized PDF reports for your important meetings.

Is the accompaniment included in the price?

Indeed, we have a support team available to answer your questions as well as online content. In addition, we can offer you an installation package allowing you to be ready quickly and trained optimally on the software. 

Is my data safe?

With the GDPR (General Data Protection Regulation) in place, your data has never been so protected. We strive to be constantly up to date on regulations, even before mandatory implementation.