Home
Services
Custom CRMBusiness web appsDesktop softwareBuilt-in AIWebsites
Studio
Work Process The studio Contact Start a project

The right tool, nothing more.

We build custom software when it is the best option for you, and point you to an existing tool when that is enough. Here is what we build.

Custom CRM

A CRM that follows your sales process.

Clients, deals, quotes, invoices, scheduling: we design the CRM that fits exactly the way you sell. No useless menus, no per-user licence fees.

Your pipeline stagesQuotes and invoicesDashboardsPer-user permissions
Explore custom CRM
Web applications

The app your business was missing.

Back-offices, client portals, partner extranets, booking, inventory: we build web applications available anywhere, on desktop, tablet and phone.

Client portalsBack-officesBooking and schedulingOnline payment
Explore web applications
Desktop software

Software installed on your computers.

When a tool must run on the computer itself, talk to hardware or work offline, we build Windows and macOS software with automatic updates and an admin console.

Simple installationAutomatic updatesWorks offlineAdmin console
Explore desktop software
Built-in AI

AI as a feature of your software.

Reading a document to pre-fill a record, finding information in your archives, suggesting a draft to review: we build precise AI features into the software we develop.

Document readingSmart searchAssisted writingSummaries
Explore built-in AI
Websites

Websites that work for you.

Showcase sites, landing pages, online stores: we design fast, elegant websites built to convert, optimised for Google from launch and connected to your tools.

Built to convertFastSEO includedRefined identity
Explore our websites
How to choose

Custom or off-the-shelf? Our honest view.

Off-the-shelf is enough when…

Your need is standard.

  • →
    Your process looks like everyone else’sA proven tool will do the job very well.
  • →
    Only a few people use itLicence costs stay reasonable.
  • →
    It does not need to connect to your other toolsIt can stand alone, with no double entry.
Custom makes sense when…

Your method sets you apart.

  • ✓
    Your steps, documents or rules are specificStandard software forces workarounds.
  • ✓
    Per-user licences keep piling upEvery hire adds to the bill.
  • ✓
    You juggle several tools and spreadsheetsOne connected tool replaces the copy-pasting.
FAQ

Questions we often hear.

Another question? Write to us: we reply personally, within 48 hours.

With a conversation about your business and what wastes your time. We then tell you whether custom software makes sense, and what a first version would include.

Often, yes. We start with an audit of the code and hosting, then propose to evolve it or rebuild it.

Yes: freelancers, small and medium businesses, and non-profits. We size the first version to your budget.

In Paris, France. We work with clients everywhere, remotely or on site as needed, in French or English.

A tool that fits you can be built.

Tell us how you work today. We will tell you, plainly, what custom software could change, and what it would cost.

+33 6 52 15 06 00contact@maison-sassi.comParis · free quote within 48 hours