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Custom web application · Swiss companies A custom web application, built around your processes.

A client portal or an internal tool, designed with you and delivered with its source code. The price is fixed in the quote, before the first line of code.

Every screen and the flow between them, by email, before the quote.

5.0 on Google 50+ satisfied clients

We travel anywhere in Switzerland, or meet by video call.

The résilie.ch questionnaire on a computer
The résilie.ch home page on a phone
résilie.ch, a web app delivered by Voren.

They trust us

  • Everider
  • Solbois
  • Goldtest
  • Genevard
  • Velzo
  • RD Assèchement
  • Léasana Yoga
  • LiveMirror
  • Quarti
  • résilie.ch
  • Swiss Challenge
  • eBike Shop Torgon & Vionnaz
See their sites

What our clients say

5.0on Google

50+ satisfied clients

See our Google profile
Contacted them to build my website. Very good job from Voren: attentive, good advice and professional.
Romain DiaSeptember 2026 · Google review, translated from French
I had my website and logo done with Voren, really happy with the result. Good value for money, I recommend them!
Patrick FidalgoSeptember 2026 · Google review, translated from French
I asked Clovis for a website. I got a quick and efficient response, thanks for the work!
Dani FrtnSeptember 2026 · Google review, translated from French
A perfect website despite my urgent request, thanks for everything!
IvoSeptember 2026 · Google review, translated from French
A very pleasant surprise! A human-sized agency with fine values and real professionalism. A website redesign that went very smoothly! Thanks again.
Luca BellaJuly 2026 · Google review, translated from French
Our work

See what we’ve built.

See the portfolio
Before / after

The shared spreadsheet has had its day.

Drag the handle: on the left, the workbook the whole team edits; on the right, the tool built for your trade. Same jobs, same data: everyone finally sees the same thing.

What changes

  1. One version, up to date for the whole team.
  2. Delays and invoices to send jump out.
  3. Today’s schedule, without opening a file.
The same jobs in an app: key figures, revenue, today’s schedule and active jobs
A shared Excel planning workbook
Before After
The custom web application

A web application designed for your business

Voren designs and builds custom web applications for Swiss companies: business platforms, client or partner portals, internal management tools, dashboards, SaaS products. Where a website presents your business, an application runs it: orders, case files, bookings, invoicing. We frame the user journeys with your teams, then build in short steps, right through to training your users.

Is it for you?

Who a Voren application is for

Three situations come up often, with the same need: a tool of your own, solid and built to last.

The SME drowning in spreadsheets

Your business has grown faster than its tools: quotes, planning or client tracking now deserve a shared application.

The scale-up launching a client portal

Your offer has found its market: time for a space where your clients or partners follow their files on their own, at any hour.

The institution digitising a process

A municipality, association or organisation: a procedure handled so far with paper forms and emails moves online, from the user's submission to your team's processing.

The problems we solve

If this sounds like you, it's for you

« Our processes run on spreadsheets that are buckling. »

We start from your existing files to build a clean database: each piece of information is entered only once, and rules stop errors at the source.

« I'm worried a custom app will cost a software vendor's budget. »

We size the scope to your budget: the amount is settled before any code is written, and the Essential tier often covers a first complete tool.

« We handle sensitive data and security worries me. »

Each user only reaches what their role allows, every sensitive action leaves a trace, and a dedicated security review precedes every release to production.

« I don't want to be locked in with my provider. »

The source code is transferred to you on delivery, documented: you stay free to evolve it with the team of your choice.

Why Voren

What you gain

Built to measure

Data model, user journeys and business logic designed for your activity.

Serious application security

Robust authentication, role and permission management, encrypted data, access logging, from the very first design.

Integrations and payment

Connection to your existing tools via API: online payment, invoicing, CRM, accounting.

Built to evolve

A clean architecture and documented code to support growing load. You add modules as your business grows, without rebuilding everything.

Our tiers

From MVP to custom platform

Three tiers cover the bulk of needs, from a first business tool to a complete product. For larger projects, an Enterprise level is available on request.

Essential

8 weeks

from CHF 9,890

Price fixed in the quote and held at the invoice.

Bespoke MVP, unlimited users, dashboard, exports, two languages.

  • Custom web application in Next.js, source code transferred
  • Two languages included
  • Unlimited users, authentication and secure accounts
  • Postgres database, model tailored to your business
  • Application security: encryption and access logging
See everything included Get my quote

Bespoke

16 weeks+

from CHF 19,890

Price fixed in the quote and held at the invoice.

Complex platform, multi-role, heavy integrations, unlimited languages.

  • Custom web application in Next.js, source code transferred
  • Unlimited languages, multi-role platform
  • Unlimited users, authentication and secure accounts
  • Postgres database, model tailored to your business
  • Application security: encryption and access logging
See everything included Get my quote
Compare the tiers

What each tier includes

The foundation is the same throughout: Next.js, Postgres database, authentication and application security. The tiers vary by functional richness, integrations and the number of languages.

What you get
What you get Essential from CHF 9,890 Recommended Premium from CHF 19,890 Bespoke from CHF 19,890
Custom web application in Next.js, source code transferred
Two languages included
Four languages, roles and permissions
Unlimited languages, multi-role platform
Unlimited users, authentication and secure accounts
Postgres database, model tailored to your business
Application security: encryption and access logging
Dashboard, admin interface and exports
API integrations: payment, invoicing, CRM, accounting
Advanced dashboard, reporting and notifications
Heavy integrations and an architecture built for load
Essential from CHF 9,890
  • Custom web application in Next.js, source code transferred
  • Two languages included
  • Unlimited users, authentication and secure accounts
  • Postgres database, model tailored to your business
  • Application security: encryption and access logging
  • Dashboard, admin interface and exports
Bespoke from CHF 19,890
  • Custom web application in Next.js, source code transferred
  • Unlimited languages, multi-role platform
  • Unlimited users, authentication and secure accounts
  • Postgres database, model tailored to your business
  • Application security: encryption and access logging
  • Dashboard, admin interface and exports
  • API integrations: payment, invoicing, CRM, accounting
  • Advanced dashboard, reporting and notifications
  • Heavy integrations and an architecture built for load

Reply within one business day.

Our method

Eight steps, from request to follow-up.

The schedule is written in the quote, step by step. You owe nothing before you sign.

  1. Quote request

    Day 1

    You describe your project in a few lines, through the form or by phone. We reply within one working day.

  2. Mockup and quote

    Within a few days

    The priced quote, and the complete mockup if you want it: every screen and the flow between them. We can talk it over by video call or in person, or settle everything in writing.

    Free mockup You decide after seeing it.

  3. Signature

    When you are ready

    You sign the quote: it sets the scope and the price.

    Fixed price The same on the invoice.

  4. Planning

    Week 1

    Together we set the features of the first version and the schedule, and we open the accounts needed.

  5. Development

    On the schedule in the quote

    The app is built in stages, with versions to try as the project moves forward.

  6. Testing

    1 to 2 weeks

    You try the app on your own devices, and we fix whatever you point out.

  7. Launch

    Launch day

    Publication on the App Store and Google Play, or release of the web app.

  8. Follow-up

    After launch

    Updates and fixes, under the care contract set out in the quote.

What it costs

from CHF 9,890

Each plan shows its starting price. The exact price is set in the quote, after a conversation, and held at the invoice: anything outside the scope is discussed before being started.

  • Price fixed in the quote and held at the invoice.
  • Final price, with no VAT to add.
See all our pricing

See your app before you decide.

We design the complete mockup of your app, free. You go through it, then you decide.

Clovis, founder of Voren Clovis, founder · replies within one business day.

Frequently asked

Your questions, answered.

Business platforms, client or partner portals, internal management tools, member areas, dashboards, configurators, booking applications and SaaS products.

Next.js is a mature, high-performance foundation for modern web applications, backed by a large pool of developers. It serves a public portal as well as an internal business tool.

Yes. We connect your application to your tools via API (online payment, invoicing, CRM, accounting, messaging), with no double entry.

They depend on the scope: an Essential package ships in a few weeks, a Custom project takes longer. The schedule is set during framing, once the scope is approved.

The most ambitious applications (broad scope, many users, complex integrations, strong requirements) are quoted on request. Framing sets out the scope, the delivery milestones and the budget before any commitment.

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