500+ Free
Online Tools
Browse all 500+ free online tools at Toolimi. Text converters, image editors, base64 encoders, math calculators & more. No signup, works 100% in your browser. Find the perfect tool now!
Absolute Value
Get the absolute (positive) value of any number.
Tangent Calculator
Calculate the tangent of any angle in radians.
Cosine Calculator
Calculate the cosine of any angle in radians.
Sine Calculator
Calculate the sine of any angle in radians.
Natural Log (Ln)
Calculate the natural logarithm (ln) of any number.
Log2 Calculator
Calculate the base-2 logarithm of a number.
Log10 Calculator
Calculate the base-10 logarithm of a number.
Factorial Calculator
Calculate n! factorial for any positive integer.
Square Root
Calculate the square root of any number.
Cube Calculator
Calculate the cube (x3) of any number.
Square Calculator
Calculate the square (x2) of any number instantly.
CSV to JSON
Convert CSV data into structured JSON format.
JWT Decoder
Decode and inspect JWT token payloads instantly.
Octal Encoder
Encode text to octal (base-8) notation.
ASCII to Text
Convert ASCII codes back to readable text.
Text to ASCII
Convert text to ASCII numeric values.
HTML Entity Decoder
Decode HTML entities back to readable characters.
HTML Entity Encoder
Encode HTML special characters to safe entities.
ROT13 Cipher
Encode and decode text with the ROT13 substitution cipher.
Binary Decoder
Convert binary code back to readable text.
Binary Encoder
Convert text to binary 0s and 1s.
Hex Decoder
Convert hex values back to readable text.
Hex Encoder
Convert text to hexadecimal encoding.
URL Decoder
Decode percent-encoded URL strings.
