Your customers live on WhatsApp. A WhatsApp solar proposal from PitchSun is a live link — not a 12 MB PDF — that opens in seconds, speaks their language and tells you the moment they read it.
How a WhatsApp solar proposal works
- Build the proposal from the bill and the roof design — subsidy, GST, EMI and payback are calculated for you.
- Tap share. A branded proposal link opens in WhatsApp with a message in the customer's language.
- See when it's opened. The first open and every repeat view show on the lead's timeline, so you call at the right moment.
- They accept online. The customer accepts from the link; you send a payment link for the advance.
Opens in seconds
A mobile web page instead of a heavy attachment — no downloads, no "file too large".
Open tracking
Know when the proposal was first opened and how many times since, and when the PDF is downloaded.
8 languages
English, Hindi, Marathi, Gujarati, Tamil, Telugu, Kannada and Bengali — money always shown as ₹1,23,456.
Link and PDF match
The A4 PDF is rendered from the same page, so the numbers never drift apart.
Discount control
Big discounts need a manager's approval before the link can be shared.
Versions
Change the design or price and send a new version — the history is kept.

Go further with WhatsApp Business
Connect the WhatsApp Business Cloud API and PitchSun becomes your solar WhatsApp inbox: two-way chats with every lead, an automatic reply to new enquiries, template messages mapped per language, and automatic updates when a project moves stage or a payment is due. Not connected yet? Everything still works through click-to-chat links from your own WhatsApp.
Create your account
Sign-up is self-serve: start a free 7-day trial in about two minutes — unlimited proposals for systems up to 25 kW, with everything in Pro, no card needed. See pricing or try the free solar subsidy calculator.