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Solution · Quoting and invoicing

Quotes in three clicks, invoices that go out on their own.

Service catalog, automatic calculations, branded quotes, conversion to invoice and payment tracking: a tool designed around the way you price your work.

  • Your calculation rules
  • Quote to invoice in one click
  • Payment reminders
Book a 30-minute call from $6,800 (€6,000)excl. VAT
In short

Custom quoting and invoicing software generates your quotes from your own calculation rules (options, quantities, discounts, travel costs), turns them into invoices and tracks payments. It suits businesses whose quotes are too complex for a standard tool, from $6,800 (€6,000)excl. VAT.

What your quoting tool does for you

Accurate quotes first time

Your prices, options, discounts and constraints applied automatically: no more calculation errors.

A professional image

Branded documents, sent by email or approved online by the client.

Zero re-typing

An accepted quote becomes an invoice, then a tracked payment, without copying a single line.

Cash flow under control

Pending invoices, late payments and reminders visible at a glance.

Who is it for?

Tradespeople and service providers

Quotes with options, travel and labor that standard software handles poorly.

Businesses with complex pricing

Pricing by volume, by client or by season, specific business calculations.

Teams that quote together

Approval by a manager, shared templates, version history.

What’s included

Included

  • Catalog of products and services
  • Calculation rules specific to your business
  • Branded PDF quotes and online approval
  • Quote to invoice conversion, credit notes
  • Payment tracking and reminders
  • Export for your accountant

Optional or not included

  • Full accounting (can connect to your accounting software)
  • Online payment (option via Stripe)
  • Hosting and maintenance after the 3 months of support

Technologies: React · TypeScript · Supabase · Stripe · PDF generation

Real example

OptiRoad: one-click invoicing

OptiRoad lets mobile professionals track their revenue and payments received, and generate their invoices in one click.

See the project →
OptiRoad features

How we work

  1. 011 to 2 weeks

    Scoping

    We map out your processes, your users and your priorities.

    • Requirements document
    • Fixed quote
  2. 021 to 3 weeks

    Mockups

    You try the tool as a clickable prototype before any development.

  3. 034 to 12 weeks

    Development in batches

    Each batch is delivered and tested by your team.

  4. 041 week

    Go-live

    Data migration, training and 3 months of support.

Further reading

Frequently asked questions

Are the invoices compliant?

Invoices include the mandatory French legal mentions. B2B e-invoicing is gradually becoming mandatory in France since September 2026: the tool is designed to connect to an approved platform (PA).

How much does custom quoting software cost?

From $6,800 (€6,000)excl. VAT. The price depends mainly on how complex your calculation rules are and on connections to other tools (CRM, accounting, payment).

Can the client sign the quote online?

Yes, the client can view and accept the quote online, with the acceptance time-stamped.

Can it connect to our accounting software?

Yes, through an export or through your accounting software’s API when there is one.

Can we start from our current quote templates?

Yes. Your Word or Excel templates are the starting point for scoping: we keep what works and automate the rest.

Let’s talk about your project.

30 minutes to review what you need. Free, no commitment.

Book a 30-minute call Version française