The Invoice App Built for Painters & Decorators
“Finish the job. Invoice before you leave.”
Clean the brushes, open Isal, hand the client an invoice before you fold the dust sheets.
Why tradespeople love Isal
Three core features every field professional needs
Invoice in 60 Seconds
Open the app, fill 3 fields, tap share. Your client gets a professional PDF instantly.
Works 100% Offline
No Wi-Fi? No problem. Isal stores everything locally — works on any job site.
Invoice in Your Client's Language
Send in Arabic or English — without any translation or extra apps.
Built for Painting & Decorating
Paint + Materials + Labor
List paint brands, primer, rollers, masking tape, and labor days — all on one clean invoice.
Room-by-Room Breakdown
Detail each room or area with its own line, so clients see exactly where their money went.
Share PDF by WhatsApp
The moment you finish, send your invoice PDF directly on WhatsApp — clients pay on the spot.
Only 3 steps
Finish the Job
Complete the work on-site, as you normally would.
Open Isal
Fill in 3 fields: client name, service, amount. Done in under a minute.
Share the PDF
Send via WhatsApp, email, or print — the client pays on the spot.
Finish the job. Invoice before you leave. 🎨
Isal — the on-site invoicing app. Free, offline, Arabic & English.
Frequently Asked Questions
Can I invoice in the language my client speaks?
Yes. Isal generates invoices in Arabic or English — choose the language per invoice.
Works without internet on the job?
Fully offline. All data stays on your phone — no cloud account required.