Text tools

Count, clean and transform your text.

Reading time calculator

Estimate reading time from word count and your chosen reading speed.

Filter text lines

Keep or remove lines containing a specific piece of text.

Add line prefix and suffix

Add text to the beginning and end of each line in a list.

Number text lines

Add consecutive numbers to a list with a custom start and separator.

Character and word counter

Count characters, words, lines and paragraphs as you type.

Case converter

Convert text to uppercase, lowercase, title case or sentence case.

Remove duplicate lines

Remove repeated lines while preserving their first occurrence and order.

Sort lines

Sort a list alphabetically in ascending or descending order.

Clean text whitespace

Remove extra spaces and optionally remove empty lines.

Find and replace text

Replace literal text with control over matches and letter case.

Slug generator

Turn a title into a hyphenated URL slug.

Text diff

Compare two texts and display added and removed lines.

Remove text diacritics

Remove accents and other combining marks from Unicode text.

Word frequency counter

Count each word and sort the list by frequency.

Review text, transform it or prepare a list

Paste text as received and choose the operation you need. Whitespace, letter case and line breaks may be meaningful, particularly in codes and tables.

Check length

Counts Unicode code points, words, lines and paragraphs. Other platforms may apply different limits.

Character and word counter →

Remove unwanted whitespace

Trims line edges and optionally collapses inner whitespace or removes blank lines.

Clean text whitespace →

Keep one occurrence per line

Retains the first occurrence and order. Choose whether letter-case differences should count.

Remove duplicate lines →

Change a specific string

Finds literal text and replaces either the first match or every match.

Find and replace text →

Review proper names and table alignment after transforming text. These tools do not correct grammar or interpret sentence meaning.

Your files are processed here, on your device

We do not send your file or text contents to a processing server. No account is needed and there is no daily operation quota. Individual tools have size limits to protect your device’s memory.

A connection is needed to load the site and its resources. Hosting may receive technical visit data. Favorites store only tool identifiers in this browser.

How we handle your data →