Free embed widgets for your website

Convert 150+ currencies with real-time exchange rates. Instant results as you type.

Plan loan repayments before you commit, see monthly payments, total interest cost, and a full amortization schedule.

Split any bill fairly and tip with confidence, choose a preset or custom tip %, and see each person's share instantly.

Stack multiple discounts, add tax, and see your final price instantly. Great for shopping.

Estimate how much a bank might lend you based on income, expenses, and assessment buffer.

Calculate stamp duty for all Australian states with first home buyer concessions applied automatically.

Find your financial tipping point, model 30-year buy vs rent costs with property growth, rent rises, and deposit return.

Multi-currency P&L tracker with historical FX rates. Log purchases and sales in different currencies to see net profit/loss.

Stop switching unit systems mid-calculation, convert between length, weight, temperature, volume, speed, and data instantly.

Answer any percentage question instantly, find X% of Y, calculate what percentage X is of Y, or measure change between values.

Calculate Body Mass Index in metric or imperial. Colour-coded results with category chart.

Calculate your exact age in years, months, and days. See total days lived and next birthday countdown.

Calculate the exact number of days, weeks, and months between any two dates.

Generate secure passwords with customisable length, character sets, and a strength indicator.

Build urgency and mark important dates, live countdown to any event with days, hours, minutes, and seconds.

Pick a colour and see it in every code format, convert between HEX, RGB, and HSL with a live visual picker.

Let visitors choose their own plan, a clean monthly/annual toggle pricing table ready for any SaaS landing page.

Spot exactly what changed between two versions of text, word- or line-level diff with instant highlighting.

Solve advanced maths without switching apps, trig, logs, factorial, constants, calculation history, and keyboard input.

Check WCAG colour contrast compliance between two colours with live AA/AAA pass-fail badges.

Build accessible, responsive layouts, convert pixel sizes to scalable rem values and back with a custom root font size.

Extend your Tailwind palette without guessing, turn any brand hex into a complete 50–950 shade scale and copy the CSS.

Pick a brand colour and get a full palette, generate complementary, analogous, triadic, or monochromatic harmonies from any seed.

Design linear and radial CSS gradients with live preview and one-click copy.

Upload an image and download a complete favicon pack (16, 32, 48, 180, 192, 512 px) as a ZIP.

Paste messy JSON and get clean, readable output, pretty-print or minify with syntax validation and indent control.

Safely encode or decode data for web transmission, convert any text to Base64 and back in one click.

Debug bitfields and number formats without pen and paper, convert instantly between decimal, hex, binary, and octal.

Get your pages indexed and shared properly, generate title, description, Open Graph, and Twitter Card tags in seconds.

Debug regex patterns without running code, test against sample text with live match highlighting and flag toggles.

Calculate Nisab & Zakat with live gold/silver prices. Donors can copy their amount directly.

Daily prayer times for any location with multiple calculation methods and next-prayer countdown.

Convert between Gregorian and Hijri calendar dates with moon sighting adjustment.

Find the Qibla direction from any location with a visual compass and live device orientation.

Generate beautiful downloadable certificates. Choose templates, customise, and download as PNG.

Generate QR codes from text or URLs with custom colours. Download as PNG instantly.

Fill design mockups and test layouts with realistic placeholder text, generate by paragraph, sentence, or word count.

Stop reformatting identifiers by hand, convert any text between camelCase, snake_case, kebab-case, Title Case, and more.

Know your content at a glance, word count, reading time, character count, and keyword density before you publish.

Reduce support load by surfacing answers before users ask, an accessible, expandable FAQ visitors can skim instantly.

Generate downloadable placeholder PNGs at any size with custom background, text colour, and label.