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Tools

20 free tools · Updated 8/25/2026

All tools

20 tools

Duplicate any text string instantly. Generate massive amounts of structu

Plagiarism Checker

Detect text similarity instantly using n-gram shingling and Jaccard simi

Count words, characters, and sentences with live SEO gauges, keyword den

Remove Line Breaks

Instantly strip unwanted line breaks, newlines, and paragraph breaks fro

Remove Extra Spaces

Clean messy text in seconds by removing extra spaces, tabs, and blank li

Sort Text Lines

Sort lines alphabetically, reverse order, or randomly—online, in your br

Remove Duplicate Lines

Remove duplicate lines online in seconds. Keep first or last entries, ex

Reverse text online: full string, line order, words per line, or mirrore

Estimate how long readers need for your draft so you can plan publishing

Format, validate, and beautify JSON data instantly. Free online JSON for

Unix Timestamp Converter

Convert Unix timestamps (seconds, ms, μs, ns) to human-readable dates an

Free online Base64 encoder and decoder. Encode text, decode Base64, conv

Free online case converter: sentence, title, UPPER, lower, capitalized,

See exactly what changed between two drafts—line by line—with clear coun

Character Counter

Know exactly how long your draft is—in characters, graphemes, UTF-8 byte

Random Password Generator

Generate strong, secure random passwords instantly. Choose length, chara

Keyword Density

Measure phrase frequency against total length, compare opening prominenc

Turn messy headlines into clean, readable URL paths in seconds so your p

Keyword Generator

Generate hundreds of SEO-friendly keyword ideas from any topic — long-ta

SEO Checker that analyzes any URL. Get instant insights on titles, meta

About Tools

Trusttool groups text utilities and SEO helpers here so you can count words, clean spacing, tune slugs, and review keyword patterns without installing software.

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