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India's best solar software — and the easiest to use

Win more solardeals. Quote inminutes.

Design any rooftop in 3D, send an AI-written proposal the same day and run every lead, project and invoice from one platform. Built for solar installers and EPCs, and simple enough that your whole team is using it on day one.

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  • 14-day free trial
  • No card needed
  • Residential & commercial
  • Works on any phone
3D view of a flat roof with 152 solar panels on tilted structures, surrounded by trees and neighbouring houses
Three products. One platform.

Everything you need to 10x your solar business.

01 — 3D proposal design

Stunning 3D designs that close the deal.

Show customers their own roof in 3D before anyone climbs it. Trace the building on satellite imagery, fill it with panels in one click and play the sun across the day.

  • Real building on satellite imagery
  • One-click panel fill, live kWp
  • Sun path and shadows, any date
  • AI-enhanced, proposal-ready images
Explore 3D design
02 — Lead & business management

Leads, team and projects. All in one place.

Stop juggling WhatsApp, Excel and notebooks. Every enquiry, site visit, project, purchase order and invoice lives in one platform your whole team shares.

  • Pipeline with follow-up reminders
  • DISCOM to net meter, tracked
  • Stock, POs, GST invoices
  • Field app that works offline
See lead & business management
03 — AI proposals

Proposals written by AI. Sent in minutes.

Paste a WhatsApp chat, site notes or an old quotation and AI fills in the proposal and writes the cover letter in your company's name. Savings, subsidy and EMI are worked out for you.

  • AI fills it from chats or notes
  • 10+ templates in your brand
  • PM Surya Ghar subsidy and EMI
  • Opened alerts, OTP e-sign
See AI proposals
Built in, not bolted on

The details that win the job.

classic proposal template cover
modern proposal template cover
sunrise proposal template cover
minimal proposal template cover
eco proposal template cover

Proposal templates in your brand

Pick a look, add your logo and colours — every proposal stays on brand.

Electricity details read from a bill, with a 5 kWp system suggested

AI reads the bill

Snap the electricity bill; units and load come out, and the system size is suggested.

PM Surya Ghar subsidy worked out in the proposal: ₹78,000 on a 3 kW slab

PM Surya Ghar subsidy

Central subsidy worked into every quote, and the claim tracked after install.

Proposal signed and accepted on the customer's phone

WhatsApp & OTP e-sign

Send the proposal on WhatsApp, see when it's opened, and get it signed by OTP.

Field app roof survey, synced to the office

Works offline on site

Survey and design on the terrace without signal; it syncs when you're back.

Purchase order lines for modules, inverter, structure and cabling

Stock & purchase orders

POs straight from the BOQ, and live stock across warehouses.

GST tax invoice with CGST and SGST for a solar system advance

GST invoices & payment links

Milestone invoices with GST, and a payment link the customer can pay from their phone.

Solutions

One software. Residential or commercial.

Homes and housing societies

Win more 3–10 kW rooftops. Show the family their roof in 3D, send a proposal with PM Surya Ghar subsidy and EMI on WhatsApp, and get it signed the same day.

  • PM Surya Ghar subsidy in every quote
  • EMI and loan options
  • WhatsApp proposals, OTP e-sign
  • Subsidy and net-meter tracking
Solar software for residential
Book a demo

See it onyour projects

Tell us about your team and how many projects you handle each month. We'll walk you through SunSolarOne using a real roof from your pipeline — and reply within one working day.

Office
The Corporate Park, Office No. 902, 9th Floor, Plot No. 14/15, Sector 18, near Warna Dairy, Vashi, Navi Mumbai, Maharashtra 400705
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