Looking for a Common Ninja alternative for contractor website widgets? TradeCalcs has 23 pre-built construction calculators ready to embed. Pay once, own forever. No monthly fees.
Common Ninja offers 100+ generic widgets. TradeCalcs is built specifically for contractors and trades businesses. Here's how they compare.
| Feature | TradeCalcs | Common Ninja |
|---|---|---|
| Pricing model | ✓ One-time purchase | ✗ Monthly subscription ($7-$49/mo) |
| Construction-specific calculators | ✓ 23 pre-built (kitchen, bath, ADU, HVAC, roofing, mortgage) | ✗ Generic Calculator Builder (you create formulas) |
| 5-year cost (1 calculator) | $9 total | $420-$2,940 |
| Real pricing data built in | ✓ San Diego contractor rates, material costs | ✗ You configure everything manually |
| Setup time | ✓ Copy embed code, paste, done (2 min) | Configure widget, build formula, style, test (30-60 min) |
| View limits | ✓ Unlimited forever | ✗ Based on plan tier |
| Works after cancelling | ✓ Static tools work forever. Hosted services require active service. | ✗ Widgets stop working |
| WordPress, Wix, Squarespace, Webflow | ✓ All platforms | ✓ All platforms |
| Number of widget types | 29 (23 calculators + 6 widgets) | 100+ generic widgets |
| Drag-and-drop editor | ✗ Pre-designed, no editor needed | ✓ Visual editor |
| Complete bundle | $149 once for all 29 tools | $49/mo Business plan ($2,940 over 5 years) |
Honest comparison. Both tools solve different problems.
TradeCalcs Complete Bundle ($149 once) vs Common Ninja Business ($49/mo x 60 months = $2,940). Both give you all widgets. One charges you 60 more times.
Common questions about switching from Common Ninja to TradeCalcs.
Yes. Common Ninja charges $7-$49 per month depending on the plan. TradeCalcs is a one-time purchase: $9 per calculator or $149 for all 29 tools. Over 5 years, you save $2,791 with TradeCalcs.
Common Ninja offers a Calculator Builder where you create custom formulas. TradeCalcs ships 23 pre-built construction calculators with real pricing data. Kitchen remodel, bathroom, ADU, roofing, HVAC, mortgage, and more are ready to embed immediately.
Yes. Every TradeCalcs calculator comes with a ready-to-use embed code. Copy one line, paste it into your site's HTML. No formula building, no drag-and-drop, no configuration. It just works.
Your widgets stop working on your site. With TradeCalcs, there's nothing to cancel. You own the embed code forever. It works whether or not you have an active TradeCalcs account.
TradeCalcs embeds work on WordPress, Wix, Squarespace, Webflow, Shopify, GoDaddy, and any site that supports custom HTML. The embed is a standard iframe or script tag.
No signup. No card. Click any demo to see the actual embeddable widget.