10 Best Free Text Tools Online (2026)
The best free text tools online in 2026 — word counter, case converter, text diff, lorem ipsum, slug generator, duplicate remover, and more. Instant, no sign-up.
The 10 Best Free Text Tools Online in 2026
Text manipulation is a daily task for writers, developers, marketers, and students. These are the best free browser-based text tools — all working instantly without any account or software installation.
1. Word Counter — Essential for Every Writer
Count words, characters, sentences, and paragraphs simultaneously. See reading time, keyword density, and average sentence length at a glance. The most essential writing utility on the web.
2. Character Counter — Stay Within Platform Limits
Track character count for Twitter (280), meta descriptions (155), LinkedIn posts (3,000), and SMS (160). Get live feedback as you type.
3. Case Converter — Change Text Case Instantly
Convert text to UPPERCASE, lowercase, Title Case, Sentence case, camelCase, snake_case, and kebab-case with a single click. Invaluable for normalizing data and formatting code.
4. Text Compare (Diff) — Spot Changes Between Versions
Paste two texts and see additions, deletions, and modifications highlighted side by side. Perfect for comparing document revisions, code changes, and content drafts.
5. Lorem Ipsum Generator — Placeholder Text on Demand
Generate lorem ipsum placeholder text in paragraphs, words, or sentences. Choose the number and format. Essential for designers and developers building UI mockups.
6. Text to Slug — SEO-Friendly URL Slugs
Convert any title or phrase to a clean, lowercase, hyphenated URL slug. Handles special characters, accents, and spaces automatically.
7. Remove Duplicate Lines — Clean Up Lists Fast
Paste any list and instantly remove duplicate entries. Options to sort, trim whitespace, and preserve or remove blank lines. Indispensable for cleaning keyword lists and data sets.
8. Reading Time Calculator — Estimate Article Read Time
Calculate how long it takes to read any piece of content based on average reading speed. Display this on your blog to set reader expectations and improve engagement.
9. Text Reverser — Mirror & Reverse Text
Reverse the character order, word order, or line order of any text. Useful for creative writing, data manipulation, and novelty text effects.
10. ROT13 Encoder — Classic Caesar Cipher
Encode and decode text using the ROT13 cipher — each letter is shifted 13 positions in the alphabet. Applying it twice returns the original text. Used in forums to hide spoilers.
Featured Tools
Try these free tools directly in your browser — no sign-up required.
Word Counter
Count words, characters, sentences, and paragraphs instantly. Paste any text and get a detailed breakdown in real time — no sign-up needed.
Case Converter
Convert text to UPPERCASE, lowercase, Title Case, camelCase, snake_case, and more. Transform any text case instantly with one click.
Text Compare
Compare two blocks of text side by side and highlight the differences. Find added, removed, and changed lines instantly with color-coded diff.
Lorem Ipsum Generator
Generate Lorem Ipsum placeholder text instantly. Choose the number of paragraphs, sentences, or words you need for mockups and design layouts.
Text to Slug
Convert any text or title into a clean, SEO-friendly URL slug instantly. Strips special characters, spaces, and accents automatically.
Remove Duplicate Lines
Remove duplicate lines from any text or list instantly. Keep only unique lines and optionally sort the output alphabetically.
Reading Time Calculator
Calculate the estimated reading time for any text instantly. Based on average adult reading speed of 200–250 words per minute.
Character Counter
Count characters with and without spaces in any text instantly. Perfect for Twitter, SMS, meta descriptions, and platforms with strict character limits.
Text Reverser
Reverse any text, words, or sentences instantly online. Mirror your string character by character or reverse word order with a single click.
ROT13 Encoder
Encode or decode text using the ROT13 cipher instantly. ROT13 is its own inverse — the same tool both encodes and decodes your message.