“Our proposal turnaround dropped from days to under an hour. That alone changed our conversion rate.”
Rohit Kulkarni
Founder, SunEra Energy
Solar Ladder vs OpenSolar
OpenSolar is a capable free design tool built for a global audience. Solar Ladder gives you design plus CRM, proposals, O&M, unified RMS dashboard, and GST billing — all in one platform built specifically for Indian solar businesses. No usage limits. No caps on kW or projects.

Design + CRM + finance + procurement in one place
Purpose-built for the Indian solar sales process
Fast onboarding with hands-on support team
Trusted by India's solar leaders
From national EPCs to regional installer teams — over a thousand companies use Solar Ladder to design, sell, and deliver solar at scale.
Customer teams include





















Solar Ladder vs OpenSolar
OpenSolar covers design and basic proposals for free. See why Indian solar businesses need Solar Ladder's complete operating system to actually run and grow.
| Feature | Winner | |
|---|---|---|
| Design & Proposals | ||
| Solar layout design | Satellite-based precision 3D design | Free 3D solar design |
| Shading analysis | Real-time, site-accurate shading | Shading simulation available |
| Proposals | Create fully customisable proposals under 60 secs | Basic proposal generation |
| Proposal customisation | Unlimited — colours, layouts, content, branding | Limited on free plan |
| Usage limits | No limits — unlimited kW & projects | Feature caps on free plan |
| Monitoring & O&M | ||
| Unified RMS dashboard | Track generation across all plants from one dashboard | Not available |
| Plant performance monitoring | Real-time generation data per site | Not available |
| O&M module | Dedicated solar O&M — service tickets, schedules & history | Not available |
| Business Management | ||
| CRM & sales pipeline | Full-featured CRM with pipeline stages | Basic CRM features only |
| Project milestone tracking | End-to-end project management | Limited project tools |
| GST invoicing & billing | Fully India GST-compliant billing | Not India-specific |
| Task management | Team task assignment & tracking | Not available |
| Document management | Centralised project docs & files | Not available |
| Platform & Support | ||
| India market focus | Deep India-specific features throughout | Global platform, not India-specific |
| Mobile app | Native iOS & Android app | Web only |
| Onboarding | Account setup meeting + dedicated relationship manager | Online videos only |
| Training | Daily training sessions + 1-on-1 meetings when needed | General video training only |
| Customer support | Dedicated WhatsApp chat & phone helpline — ideal for Indian customers | Global support, no India team |
| Pricing | Affordable, all-inclusive INR pricing | Free tier available; paid plans in USD |
Ready to switch? Go live in under a week. | Still comparing? Keep this tab open. | |
The numbers
The case for switching
Solar Ladder unifies design, CRM, finance, and procurement into one clean workflow built for the Indian solar market. Stop stitching tools together.
No credit card required · Guided setup · Go live in a week
Frequently asked
Everything teams ask before moving from legacy tools.
OpenSolar's free plan covers basic design and proposals, but running a solar business in India requires much more — GST-compliant invoicing, a proper CRM, project management, O&M tracking, and a unified RMS dashboard. Solar Ladder provides all of this in one platform, purpose-built for India, so you stop juggling multiple tools and actually scale.
Both platforms offer satellite-based 3D design with shading analysis and proposal generation. The key difference is what comes after the design — Solar Ladder integrates directly with your CRM, project management, O&M module, and RMS dashboard, so your design is the start of a complete workflow, not a standalone step.
None at all. Solar Ladder has no caps on projects, kW capacity, or proposals. OpenSolar's free plan has feature limitations — Solar Ladder gives you everything, unlimited, from day one.
Every Solar Ladder customer gets a dedicated account setup meeting and a relationship manager who stays with them. Training includes daily group sessions and 1-on-1 meetings whenever needed. Ongoing support is available via dedicated WhatsApp chat and a phone helpline — the way Indian businesses actually prefer to communicate. OpenSolar's onboarding is self-serve with online videos only, and support is handled by a global team with no India presence.
The RMS (Remote Monitoring System) dashboard lets you track generation output across every plant you've installed — all from one screen. Spot underperforming sites, share reports with clients, and stay on top of your entire installed base. OpenSolar has no equivalent feature.
Yes — Solar Ladder includes a dedicated solar O&M module for managing service tickets, AMC schedules, and maintenance history across your installed base. OpenSolar ends at design and proposals; Solar Ladder stays with you for the full lifecycle of every plant.
Yes — Solar Ladder is built specifically for Indian solar businesses, with GST-compliant invoicing, India-specific project workflows, and a support team that understands the local market. OpenSolar is a global platform with no India-specific depth.
What our customers say
“Our proposal turnaround dropped from days to under an hour. That alone changed our conversion rate.”
Rohit Kulkarni
Founder, SunEra Energy
“We stopped juggling spreadsheets, PDFs and separate CRM tools. Solar Ladder brought everything into one workflow.”
Aditi Bansal
Operations Lead, SolGrid
“The team onboarding was smooth and the support is fast. We moved our whole sales process in less than a week.”
Karthik R
Director, HelioNest Power
Solar Ladder in the news
Solar Ladder has been covered for its work fast-tracking rooftop solar adoption across India — from funding rounds to deep dives on the installer ecosystem.
Inc42
Inc42 featured Solar Ladder in an exclusive profile on how the Mumbai-based SaaS platform is helping thousands of rooftop solar installers scale operations with integrated procurement, financing, and software.
ET Energy World
The Economic Times covered Solar Ladder’s ₹11 Cr seed round led by Axilor Ventures and Titan Capital, positioning the platform as a key enabler for the country’s rooftop solar installer ecosystem.
Mercom India
Mercom India reported on the ₹110 Mn raise, highlighting how the funds will be deployed to automate installer workflows, expand procurement, and deepen embedded financing for the rooftop solar industry.
Entrackr
Entrackr broke down Solar Ladder’s cap table — Axilor Ventures, Titan Capital, DeVC, Stride Ventures, and angels including Varun Alagh (Mamaearth) — backing its full-stack supply chain SaaS for solar EPCs.
EQ Magazine
India’s leading solar trade publication EQ Mag profiled Solar Ladder as one of the startups accelerating the shift toward digitised rooftop solar installation at scale.
Voices from solar installers
Short, unscripted conversations with teams using Solar Ladder every day — from designs and proposals to closing customers and managing projects.
More comparisons
Solar Ladder vs
PVSyst
Solar Ladder vs
HelioScope

Solar Ladder vs
Arka 360
Solar Ladder vs
OpenSolar