Devis Facture for iPhone

Gustave — fast estimates and invoices for French professionals

Gustave is a lightweight tool built to help French freelancers and small businesses produce professional quotes and invoices quickly. It focuses on making the entire process straightforward, from drafting an estimate to sending a finalized invoice, while staying compliant with local requirements.

Why professionals choose Gustave

• Ongoing improvements and new features to keep your billing tools up to date
• Export documents as PDF and share them instantly with clients
• Designed to comply with French invoicing rules and standards
• Turn a quote into a billed invoice in a few clicks for a smooth workflow
• A minimalist interface that lets you create documents without friction

Client feedback

• “Gustave has smoothed out my quoting and billing routine — it’s exactly what I needed for my business.” — Julie, marketing consultant
• “I was hunting for a reliable quoting tool and Gustave hit the mark. My workflow is much faster now.” — Stéphane, electrician

Ways to speed up your billing process

• Add your logo and custom branding to present a more professional image
• Send completed documents directly by email from within the app
• Keep a searchable history of past jobs and estimates for quick reference
• Start from prebuilt templates to reduce repetitive data entry

Start using Gustave

From estimate creation to invoice delivery, Gustave streamlines each step so you can focus on your work. Try it to simplify billing, maintain compliance, and communicate more efficiently with clients.