Free Online Text and Data Tools

Use free tools for lists, cookies, CSV, JSON and HTML directly in your browser.

• TOTP / 2FA Code Generator — Convert a Base32 2FA key into the current OTP code. Supports otpauth://totp URLs, automatic refresh and an expiry countdown. Keys are processed only within the open page.
• Cookie JSON to String Converter — Convert a cookie JSON array into a name=value string. Processing stays in your browser; use cookies you own.
• Pomodoro — A countdown timer for focus sessions or short breaks. Choose a duration, then press Start.
• Text styles — Convert Latin letters to bold or italic Unicode characters for copying.
• UID → created year — Estimate an account creation year from Facebook UID ranges. This is not an exact creation date.
• Cut text columns — Split each line by a delimiter, then keep or remove the selected columns.
• Take lines — Take the first specified number of lines from the input list.
• Join lines — Join lines with a delimiter, or join them in pairs.
• Compare Lists Online — Compare two lists to find lines only in list 1 or shared by both.
• Shuffle lines — Randomize line order. Each run may produce a different order.
• Add prefix/suffix — Add the same prefix and suffix to each line.
• Split into lines — Split a string into separate lines using a delimiter.
• Filter lines — Keep lines containing a term from list 2 and remove lines containing an excluded term.
• Extract between markers — Keep or remove text between two markers on each line, including the markers.
• Copy files to ZIP — Create a ZIP of numbered files containing the same text.
• Extract Image URLs from HTML — Extract image URLs from HTML img tags. A base URL can resolve relative paths.
• Extract Links from HTML — Extract URLs from HTML anchor tags. A base URL can resolve relative paths.
• CSV Filter — Filter CSV rows by a value in a selected column, preserving the header when enabled.
• Merge two lists — Join lines from two lists at matching positions.
• JSON Minifier — Validate JSON syntax and compact it onto one line.
• Extract tag content — Extract text enclosed by the specified tags.
• Calculate Sub — Calculate the remainder per ID: new amount minus the two starting amounts.
• Allocate text — Assign lines from list 1 to IDs in list 2 according to the chosen unit size.
• Pair email and password — Combine each email= and pass= pair into one delimited line.
• Remove lines by length — Remove lines of the selected exact length, then delete the text entered in the second field.
• UID → Facebook links — Convert each numeric UID to a Facebook profile URL.