Free Text & Math Tools
Quick, free utilities for cleaning up text and solving math problems. No account required — paste or type, get results.
Writing & AI
AI Humanizer
Rewrite AI-generated text so it reads naturally and passes AI detectors. Free, no sign-up.
Open tool →Paraphrasing Tool
Reword any text for clarity while keeping the meaning — free, no account, up to 1,500 characters.
Open tool →PDF Summarizer
Turn long reports, papers, and manuals into a clear summary in seconds. Free, no signup.
Open tool →PDF Translator
Extract and translate PDF text into 12 languages in seconds. Free, no signup, no install.
Open tool →YouTube Summarizer
Turn any video transcript into key takeaways, a quick overview, or detailed notes in seconds.
Open tool →Text utilities
Citation Generator
Format AMA, ACS, IEEE, Turabian, CSE, ASA, and Vancouver citations. Search by title, DOI, or ISBN.
Open tool →Font Generator
Convert plain text into cursive, superscript, subscript, small caps, or weird Unicode glyphs — instantly, in your browser.
Open tool →Invisible Character Remover
Find and strip zero-width spaces, bidi marks, and other hidden Unicode from your text.
Open tool →Em Dash Remover
Strip em and en dashes from any text, swapping each for a hyphen or a space. No sign-up.
Open tool →Remove Extra Spaces
Collapse double spaces, tabs, and stray whitespace down to one clean space. Paste and clean.
Open tool →Remove Line Breaks
Join hard-wrapped lines with a space or delete newlines entirely. Fix PDF and email paste.
Open tool →Math calculators
AI-powered
Fractions
2/3 Times 2/3 in Fraction Form
Use this 2/3 times 2/3 in fraction form calculator to multiply these fractions and view the exact result.
Open tool →Complex Fraction Calculator
Use our complex fraction calculator to simplify expressions with nested fractions instantly.
Open tool →Convert a Decimal to a Fraction Calculator
Use this Decimal to Fraction Calculator to instantly convert any decimal number into its exact fractional.
Open tool →Dividing Fractions
Divide two fractions instantly by flipping the second one and multiplying — see the exact reciprocal.
Open tool →Fraction Calculator Equivalent Fractions
Use this fraction calculator for equivalent fractions to instantly find and compare equivalent values.
Open tool →Fraction Indices Calculator
Use our fraction indices calculator to solve expressions with fractional exponents instantly.
Open tool →Fraction Calculator with Whole Numbers
Use this free fraction calculator with whole numbers to add, subtract, multiply, or divide fractions.
Open tool →Fraction Calculator Least Common Denominator
Use this fraction calculator least common denominator to find the LCM for any set of fractions and see.
Open tool →Mixed Fraction Addition
Use this Mixed Fraction Addition Calculator to add mixed numbers instantly.
Open tool →Mixed Fraction Calculator (mixed & Improper)
Use this Mixed Fraction Calculator to convert between mixed numbers and improper fractions instantly.
Open tool →Fraction Calculator Multiply 3 Fractions
Use this Fraction Calculator to multiply 3 fractions instantly.
Open tool →Simplify Fractions
Use this simplify fractions calculator to reduce any fraction to its lowest terms instantly.
Open tool →Percentages
Average Percentage Calculator
Use this Average Percentage Calculator to find the mean of multiple percentage values instantly.
Open tool →Dilution Percentage Calculator
Use our free dilution percentage calculator to determine the required concentrations and volumes.
Open tool →Fraction to Percentage Calculator
Use our Fraction to Percentage Calculator to convert any fraction into a percentage instantly.
Open tool →GPA to Percentage Conversion Calculator
Use this GPA to percentage conversion calculator to instantly turn your grade point average into a percentage.
Open tool →Percentage Difference Formula
Use our free percentage difference formula calculator to find the percent change between two values instantly.
Open tool →Percentage Increase Calculator
Use this Percentage Increase Calculator to quickly determine the growth between two values.
Open tool →Percentage as a Decimal Calculator
Use this percentage as a decimal calculator to instantly convert any percentage value into its decimal form.
Open tool →Percentage to Goal Calculator
Use this Percentage To Goal Calculator to instantly determine how much progress you have made toward.
Open tool →Reverse Percentage Calculator
Use this free reverse percentage calculator to find the original value before a percentage increase.
Open tool →Percentage Gradient Calculator
Use this Percentage Gradient Calculator to quickly convert rise and run into slope percentage.
Open tool →Time Percentage Calculator
Use this Time Percentage Calculator to find the percentage of a duration quickly.
Open tool →Yield Percentage Calculator
Use this yield percentage calculator to determine your chemical or industrial reaction yield instantly.
Open tool →Z-Score Percentage Calculator
Use this Z-Score Percentage Calculator to find the area under the normal distribution curve for any Z-score.
Open tool →Matrices
Augmented Matrix Calculator
Use this Augmented Matrix Calculator to solve linear systems and row operations instantly.
Open tool →Diagonalise Matrix Calculator
Use this Diagonalize Matrix Calculator to find eigenvalues, eigenvectors, and the diagonal form of any square.
Open tool →LU Factorization Matrix Calculator
Use this LU factorization matrix calculator to decompose any square matrix into L and U components.
Open tool →Matrix Calculator System of Equations
Use this matrix calculator system of equations to solve linear systems step-by-step with exact fraction.
Open tool →Reduced Echelon Matrix Calculator
Use this Reduced Echelon Matrix Calculator to find the RREF or row echelon form of any matrix.
Open tool →Transpose Matrix Calculator
Use this Transpose Matrix Calculator to instantly flip rows and columns of any matrix.
Open tool →Factoring
Factor By Grouping Calculator
Use this Factor By Grouping Calculator to solve polynomials and view the full step-by-step process.
Open tool →Factoring Calculator
Use this Factoring Calculator with Steps to break down polynomials instantly.
Open tool →Factoring Trinomials Calculator
Use this factoring trinomials calculator to break down quadratic expressions and view the detailed.
Open tool →Factoring the Greatest Common Factor Calculator
Use this factoring the greatest common factor calculator to find the GCF of any polynomial expression.
Open tool →Partial Fraction Calculator
Use this Partial Fraction Calculator to find the decomposition of any rational expression instantly.
Open tool →Quadratic Factoring Calculator
Use this quadratic factoring calculator to solve expressions instantly.
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