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Trusted by 5,000+
Solar Professionals

From solar design to proposal, Arka360 streamlines every step, making solar sales faster and easier across residential and commercial projects.

27 countries
We understand your solar needs wherever you operate
700K+ Projects
Made powering the global shift to renewable energy
4000+ Installers
Trust us to enhance their solar operations and drive success.
900K+ Designs
Made optimizing solar systems for precision and efficiency.
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Arka360 vs OpenSolar
Go Beyond Free

OpenSolar offers a “zero-cost” sales platform backed by 150+ partners — but it comes with limited control, reliance on funding networks, and UI disruptions. Arka360 empowers you to run design-to-permit workflows without external dependencies, UI shifts, or feature caps.

Lead Management

Track leads effortlessly in one simple dashboard.

Sales Proposals

Share-ready quotes built automatically from your design.

Design Studio

Full 2D/3D editor with AI-assisted solar design tools.

Comprehensive Comparison of  OpenSolar & Arka360

OpenSolar positions itself as a free, fast-moving ecosystem — popular for early-stage or budget-conscious installers. But its sustainability and flexibility are tied to its partner ecosystem.

In contrast, Arka360 is a purpose-built SaaS platform that prioritizes ownership, reliability, and scale. From AI modeling and battery sizing to expert services and regional permitting support, Arka360 offers serious power for serious solar teams.

Why Choose Arka360 as

an OpenSolar Alternative?

At Arka360, we don't just provide powerful solar design tools - we support you with a driven sales and support team. From setup to troubleshooting, our experts are constantly at your service to ensure your projects stay on track, your team remains confident, and your business gets a boost, making Arka360's plans and pricing a smart investment for success.

Built for Speed and Scale
Own Your Brand Experience
Serious Design Tools for Serious Teams
Support That Doesn’t Disappear
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Arka360

Arka360 bridges it all — from AI-powered 3D design to ready-to-share proposals and built-in lead management — across residential, C&I, and global teams.

Customer  Reviews

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Craig Wein
Energy Advisor at Rise Power

They have the team and systems in place to help customers and contractors through every step of the process. They go above and beyond in customer service and support!

Arthur Bosman X
Founder of Solar PV

Great product with fantastic support.  Talking about the features, we loved the 3d modeling and the shading reports which helps us in closing in convincing the customers
.

Mike Bromall
Vice president at GECC Solar

The permit plan sets have been good. The process has been pretty smooth. Permits have been approved so far without issues. Support team has been very helpful. The permit support team very respsonsive.

Shae Abraham
Owner at First Light Solar LLC

Arka360 is very efficient. The permits get approved very quickly. Sometimes within the hour of submittal. The support team is very knowledgeable and when I have projects that are a little more complex they easily handle it. It has saved me many hours. Arka has been excellent at streamlining my permit process.

Trusted by Thousands of Solar Professionals Worldwide

Get the Complete
Solar Sales Toolkit

Launch and scale your solar EPC business — from lead gen to proposal best practices. Designed for small and mid-size teams.
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Frequently Asked Questions

what you need to know about Arka360 Plans and Pricing

Why should I switch from OpenSolar to Arka360?
What does Arka360 cost?
Is the switch complicated?
Do you offer permitting services like OpenSolar's SolarAPP+?
Can I fully customize my proposals?
What kind of support is included?
Can I test the platform before buying?
Does Arka360 work globally?
How does Arka360 compare in speed and accuracy?

See Why 5,000+ Solar Teams Trust Arka360 Over OpenSolar

No free gimmicks. Just pro-grade tools that help you sell more solar, faster.
Try Arka360 Free