How It Works
Open WhatsApp, open your TaskDrop chat, and send a photo of whatever you've written down — a job sheet, a scribbled note, even a till receipt with materials on it. TaskDrop reads it using AI, extracts the details, and shows you a proof card before creating anything.
✅ Does this look right?
(Auto-confirms in 50 seconds if no reply)
Tap Yes, confirm and TaskDrop generates a professional branded PDF invoice and sends it to your customer on WhatsApp. The whole thing takes under a minute.
What It Reads
TaskDrop uses GPT-4o — the same AI that powers ChatGPT — to read your photo. It extracts:
- Customer name
- Address
- Job description
- Price — fixed total, or hours × rate if you've written it that way
- Materials and parts — with costs if written
- CIS flag — if you've noted it's a contractor job
If something's unclear or missing, it asks you to fill it in before generating the invoice. You always see a proof card first — nothing is created until you confirm.
It works with most handwriting — block capitals, joined-up, biro, felt tip. The clearer the writing and the better the light, the more accurately it reads. A photo taken in decent light with the sheet flat on a surface works best.
When to Use It
Photo invoicing is fastest when you've already written the job details down. Common use cases:
- You write a job sheet as you go and want to invoice straight from it
- You've got a materials receipt you want to include in the invoice
- You're doing a job where typing is difficult — cold hands, dirty hands, awkward location
- You work with a partner or apprentice who writes the job details while you do the work
How to Do It — Step by Step
- Write your job details on paper as normal Customer name, address, job description, price — whatever you'd normally scribble down. No special format needed.
- Open WhatsApp and go to your TaskDrop chat If you're not signed up yet, go to taskdrop.co.uk to get started — takes about two minutes.
- Send a photo of the job sheet Tap the attachment icon, take a photo or pick one from your camera roll. Make sure the writing is in frame and reasonably clear.
- Check the proof card and confirm TaskDrop shows you everything it extracted. If it looks right, tap Yes — or leave it 50 seconds and it auto-confirms. If something's wrong, tap REDO to send another photo, or continue and edit manually.
- Invoice sent Professional branded PDF goes straight to your customer on WhatsApp. Job done.
Voice Note vs Photo — Which to Use?
Both produce the same result. The difference is how you prefer to work:
- Voice note — better when you want to describe the job out loud as you finish it, without writing anything down first
- Photo — better when you've already written the details and just want to digitise them quickly
- Button menus — better for simple repeat jobs where you know the details off the top of your head
All three are free and available in the same TaskDrop WhatsApp chat — use whichever fits how you work on any given job.
Frequently Asked Questions
Snap your job sheet on WhatsApp. TaskDrop reads it, confirms with you, and sends a professional invoice to your customer. No typing required.
Start free on WhatsApp