Directorio completo
157 herramientas. Un solo sitio.
21 herramientas tienen una versión española revisada. El resto aparece con la marca EN y abre su versión inglesa, para que siempre sepas qué idioma vas a encontrar.
Schema Markup Generator
Create basic JSON-LD for an organization, website, product, or FAQ.
SEO y marketingCanonical Tag Generator
Normalize a page URL and create its canonical link tag.
SEO y marketingRedirect Rule Generator
Create Apache, Nginx, Netlify, or Vercel redirect rules.
SEO y marketingKeyword Combination Generator
Combine modifiers, topics, and locations into a deduplicated keyword list.
SEO y marketingGrade Calculator
Calculate a percentage and letter grade from points earned and possible.
EducaciónGPA Calculator
Calculate weighted GPA from course grades and credit hours.
EducaciónWeighted Average Calculator
Find a weighted mean from paired values and weights.
EducaciónGCD Calculator
Find the greatest common divisor of two or more integers.
EducaciónLCM Calculator
Find the least common multiple of two or more integers.
EducaciónPermutation & Combination Calculator
Calculate ordered permutations and unordered combinations.
EducaciónProbability Calculator
Calculate event probability, complement, odds, and percentage.
EducaciónRoman Numeral Converter
Convert between positive integers and standard Roman numerals.
EducaciónRounding Calculator
Round numbers to decimal places, significant figures, or a chosen increment.
EducaciónSignificant Figures Calculator
Count significant figures and round a value to the required precision.
EducaciónLinear Equation Calculator
Solve a one-variable equation in the form ax + b = c.
EducaciónSlope Calculator
Calculate slope, intercept, distance, and equation from two points.
EducaciónSample Size Calculator
Estimate survey sample size from confidence level, margin of error, and population.
EducaciónVAT Calculator
Add or remove value-added tax and show the net and tax amounts.
FinanzasPrice per Unit Calculator
Compare package prices using a normalized cost per unit.
FinanzasCAGR Calculator
Calculate compound annual growth rate between a starting and final value.
FinanzasInflation Calculator
Estimate future purchasing cost from an annual inflation rate.
FinanzasPayPal Fee Calculator
Estimate payment processing fees and the amount received.
FinanzasStripe Fee Calculator
Estimate card processing fees or the amount to charge for a target payout.
FinanzaseBay Fee Calculator
Estimate marketplace fees, payment cost, and profit on a sale.
FinanzasEtsy Fee Calculator
Estimate listing, transaction, payment, and advertising fees.
FinanzasShipping Cost Calculator
Estimate shipping cost from base price, weight, distance, and surcharges.
FinanzasMarkup Calculator
Calculate selling price, markup, and margin from product cost.
FinanzasCost per Click Calculator
Calculate CPC, clicks, spend, conversion rate, and cost per acquisition.
FinanzasCustomer Lifetime Value Calculator
Estimate customer value from order size, frequency, margin, and retention.
Finanzas