The verdict in three sentences
An artisan app turns a quote scribbled and forgotten into a document sent the same day, converted to an invoice in one click. The mobile money deposit secures the job and slashes unpaid bills, while the client history eases follow-ups and repeat sales. For an artisan, the stakes aren't accounting: it's responding fast and getting paid.
Respond fast or lose the job
A client asking for a quote often calls several artisans. The one who answers first, with a clean document, wins. On paper, the quote drags for days, gets lost, and the job goes to a competitor.
An app lets you create a quote on the phone, on site, from pre-saved lines (labor, materials). The client receives it by WhatsApp, accepts it, pays a deposit via mobile money, and the quote becomes an invoice automatically.
| Metric | Paper quote | With app (2026) |
|---|---|---|
| Quote send time | 2 to 5 days | Same day |
| Quote conversion rate | 20-30 % | 45-60 % |
| Unpaid / invoices | 15-25 % | Under 5 % |
| Deposit collected | Rare | Systematic |
| Retrievable quotes | Random | 100 % archived |
| Admin time / month | 10-15 h | 2-3 h |
The deposit, an anti-unpaid weapon
Requiring a deposit at signing changes everything: the committed client cancels less, and the artisan finances materials without paying out of pocket. Here's a worked example and a 2026 budget order of magnitude.
| Item | Detail | Amount (FCFA) |
|---|---|---|
| Sample job | Total quote | 400,000 |
| Deposit at signing | 40 % mobile money | 160,000 |
| Balance on delivery | 60 % | 240,000 |
| Artisan app | Development | 1,200,000 - 2,500,000 |
| SaaS subscription version | Per month | 9,900 - 24,900 |
| Maintenance / hosting | Per month | 25,000 - 75,000 |
Client history then lets you re-engage past clients ("your installation is a year old, need servicing?"), an often-overlooked revenue source.
Mini case study
Moussa is a carpenter. He sends 20 quotes a month but only signs 5 (25 %), because his handwritten quotes go out three days after the visit. Average job: 400,000 FCFA.
With the app, he sends each quote same-day via WhatsApp. His conversion rises to 45 %: 9 signed jobs instead of 5, i.e. 4 extra jobs at 400,000 FCFA, 1,600,000 FCFA more revenue per month. The 40 % deposit collected via mobile money removes his unpaid bills (previously 20 %, ~360,000 FCFA/month lost). The tool, at 1,800,000 FCFA, pays off in under two months.
Become a Kolonell referral partner
Do you know many artisans, merchants or businesses? The Kolonell referral (apporteur d'affaires) program pays you for every project you bring us that closes. You talk, we build, you earn a commission.
Need a professional website?
Kolonell builds websites that attract clients, optimized for the Sénégalese market. Free quote in 2 minutes.
| Project type | Referral commission (2026) |
|---|---|
| Showcase website | 15 % + 5 % recurring |
| E-commerce | 12 % |
| Marketplace | 10 % |
| Institutional | 8 % |
On an artisan app billed at 1,800,000 FCFA (e-commerce/app scale), a referrer earns 216,000 FCFA for a single successful introduction. A few referrals a month quickly become serious extra income.
FAQ
Can I create a quote offline, at the client's site?
Yes. The app works offline: you enter the quote on site and it sends as soon as a connection is available. Pre-saved lines speed up entry.
How does the client accept and pay the deposit?
The quote goes out by WhatsApp or SMS with a link. The client accepts online and pays the deposit via Wave or Orange Money. The artisan gets an instant notification.
Are quote and invoice in the same place?
Yes. An accepted quote converts to an invoice in one click, with the same file number. All per-client history is kept and searchable.
Should I buy the app or pay a subscription?
Both exist. You can build a custom app (1,200,000 - 2,500,000 FCFA) or start on a SaaS subscription (9,900 - 24,900 FCFA/month in 2026) depending on your needs.
How long to get started?
A core version (quote, invoice, deposit, reminder) is ready in 3 to 5 weeks. You then add useful modules (materials stock, scheduling).
Let's talk about your project. We build your quote and invoicing app with mobile money deposits, and explain the referral program. WhatsApp +221 77 596 93 33.
Mohamed Bah
Fondateur, Kolonell
Passionate about digital and entrepreneurship in Africa, Mohamed has been helping Sénégalese businesses with their digital transformation since 2020. Founder of Kolonell, he believes every SME deserves a professional and accessible online présence.

