Design Index vs Wattcrunch
Neck and neck on boosts. Profiles, pricing and deals below.
Design Index
Best Design Tools, Resources, and Inspiration
community boosts
⚡ 0
pricing
Freemium
what it is
Browse the best curated design tools, mockups, icon sets, fonts, color resources, and design inspiration links in one place.
Wattcrunch
Free Solar Calculators & Incentive Finder
community boosts
⚡ 0
pricing
Paid
what it is
Estimate solar panel size, cost, savings, payback, and incentives with free US solar calculators using NREL PVWatts data and current 2026 rules.