Embeddable Tools

Add Free Calculator Widgets to Your Website

61 high-quality, mobile-ready tools — mortgage calculators, BMI checkers, QR generators, and more — ready to embed with a single line of code.

See Pricing Live Demos

Live Demo

This is exactly what your visitors will see — interactive, fast, no dependencies.

Widget Plans

Start free, upgrade when you need more.

Free
$0 /forever
For blogs, personal sites, and testing
  • Any of 61 tools
  • Responsive iframe embed
  • "Powered by SolidUtils" footer
  • Unlimited pageviews
  • Community support
Get embed code
Most Popular
Pro
$19 /mo
For professional websites that want clean UX
  • No "Powered by" branding
  • Custom accent color
  • Up to 3 tools
  • Priority email support
  • Unlimited pageviews
Get Pro
Business
$49 /mo
For SaaS products, agencies, and portals
  • No branding
  • Up to 10 tools
  • REST API access (1K req/mo)
  • Custom color scheme
  • Priority support
Get Business
Enterprise
$149 /mo
For high-volume platforms and white-label use
  • Full white-label (your domain)
  • Unlimited tools
  • API unlimited calls
  • Webhook integration
  • Dedicated support + SLA
Contact Us

Built for Your Industry

The right tool for every vertical — no custom development needed.

🏠

Real Estate

Help buyers estimate monthly payments and affordability directly on your listings page.

Mortgage Calc Loan Calc Percentage Calc
💊

Health & Fitness

Give users instant BMI results and wellness insights without leaving your site.

BMI Calculator Sleep Calc Age Calculator
💳

Fintech & Banking

Add loan calculators and payment estimators to your financial products in minutes.

Loan Calc Tip Calc Percentage Calc
🎓

Education

Help students calculate grades, GPA, and academic metrics without external tools.

Grade Calculator Percentage Calc Unit Converter
🛒

Retail & Marketing

Add QR code generators and discount calculators to your store or campaign pages.

QR Generator Percentage Calc Tip Calc
✈️

Travel & Lifestyle

Trip planning tools, time calculators, and currency helpers for travel content sites.

Trip Planner Time Calc Unit Converter

Frequently Asked Questions

Can I embed tools for free?
Yes. Every tool on SolidUtils can be embedded for free using the iframe code on each tool page. Free embeds include a small "Powered by SolidUtils" footer. No account required.
What happens to my embedding if I cancel a paid plan?
Your embeds continue working — they revert to the free tier (branded). No downtime or broken embeds.
Do the tools work on mobile?
All 61 tools are fully responsive and designed for mobile-first. The iframe embeds adapt to any container width automatically.
Is there an API?
Yes — the Business plan includes REST API access (1,000 calls/month) for programmatic use. Enterprise has unlimited API calls. Contact us for API documentation.
Can I request a custom tool?
Enterprise customers can request custom tool development. Get in touch to discuss your requirements.
Which tools are available?
All 61 tools are embeddable — calculators (mortgage, loan, BMI, grade, tip, sleep, age, percentage, time), generators (QR, password, random name, UUID), visual tools (color picker, gradient maker), and more. Browse all tools →

Ready to embed?

Start free in 30 seconds — copy an iframe code from any tool page. Upgrade when you need unbranded embeds or API access.

Browse All 61 Tools