19 utilities for working with text — including a WPM typing test.
No sign-up. No tracking. No ads.
Count words, characters, sentences, paragraphs. Reading and speaking time estimates. Instant results.
Convert text between UPPERCASE, lowercase, Title Case, camelCase, snake_case, and more.
Generate placeholder text for your designs. Paragraphs, sentences, or words. Copy as text or HTML.
Compare two texts side by side and see exactly what changed. Word-level highlighting, inline or split view.
Clean up any list. Sort alphabetically, remove duplicates, reverse, trim whitespace, number lines.
Check if your post fits Twitter, Instagram, SMS, or SEO limits. Live count with platform presets.
Turn any text into a clean URL slug. Handles accents, special characters, and stopwords.
Live Markdown preview with GitHub-flavored basics. Export to HTML or .md.
Strip zero-width chars, normalize spaces, fix line endings, remove suspicious Unicode.
Convert Markdown to HTML or HTML back to Markdown. Live conversion both ways.
Flesch, Gunning Fog, SMOG, Coleman-Liau, ARI. See what grade level your text is written at.
Repeat, pad, reverse, split, join, find/replace, count. The little string operations all in one place.
Visual editor for GitHub-flavored Markdown tables. Paste from CSV, set alignment, sort columns.
Make 𝐛𝐨𝐥𝐝, 𝑖𝑡𝑎𝑙𝑖𝑐, 𝓈𝒸𝓇𝒾𝓅𝓉, ɐlǝlǝɹǝp text using Unicode. For social bios and posts.
Reverse any text by character, word, or line. Handles multi-byte emoji properly. Copy with one click.
Bulk find and replace across any text. Regex, case sensitivity, whole-word toggles. Match count as you type.
Strip all HTML tags, decode entities, keep paragraph breaks and bullets. DOMParser-based — handles real-world HTML.
1, 2, 3-word phrase frequency for SEO content audits. Stopword filtering, density % per phrase.
Test your typing speed — words per minute, accuracy, mistakes. 15s / 30s / 60s / 2min sessions.
Flip text upside down and backwards (ɐǝ) for bios and posts. Copy anywhere.
Repeat text or a word N times, with optional separator, new line or numbering.
Remove Markdown formatting for clean plain text. Strips headings, bold, links, code, lists.
Generate bacon, pirate, hipster or corporate placeholder text. Fun Lorem Ipsum alternative.
Strip newlines from text. Join with spaces, delete entirely, or keep paragraph breaks.
Number each line of text. Custom start number, separator and zero-padding.
Delete repeated words from text, keep the first occurrence. Case-insensitive option.
Pull every email address out of pasted text. Deduplicate and sort the results.
Pull every link out of pasted text. Deduplicate and sort the results.
Strip all emojis and pictographic symbols from text, leaving clean plain text.
Translate English to Pig Latin. Handles consonant clusters, keeps caps and punctuation.
Convert text to leetspeak. Basic vowel swaps or full substitution.
Check if a word, phrase or number reads the same backwards. Ignores case and punctuation.
Count how many times a word, phrase or character appears in text. Whole-word + case options.
Strip accents & diacritics — café → cafe. Handles ß, ø, æ, ł and more.
Corrupt text into creepy glitch ‘zalgo’ style with adjustable intensity. Copy & paste anywhere.
Copy genuinely invisible Unicode characters — blank usernames, empty messages, spacing.
Bold the start of each word for faster reading, with adjustable strength and live preview.
Convert straight quotes to curly typographic quotes and back, with smart dashes and ellipsis.
Flip the order of words in each line (last word first), keeping the letters intact.
Count vowels, consonants, letters and the vowel ratio in any text, live.
Turn a phrase into an acronym from the first letters, optionally skipping minor words.
Encode/decode with ROT47, rotating all visible ASCII by 47 (a ROT13 for symbols too).
Mask chosen words in text with asterisks or any character, optionally keep the first letter.
Add a prefix and suffix to every line at once, for quoting, tags, commas and lists.
Whether you're a writer fixing word counts, a developer normalising case in code, or an SEO doing keyword density analysis, this collection of free online text tools covers the full lifecycle of writing and editing text — all running in your browser with nothing uploaded.
Word count, character count, case converter, text diff, line sorter, find & replace, Lorem Ipsum generator, Markdown preview, HTML stripper, keyword density analyzer, reading-level scorer, WPM typing test, slugifier, whitespace cleaner, Unicode utilities, reverse-text, MD ↔ HTML / table converters and more.
Yes — every tool in this category is free, no sign-up, no ads. SharpDev.Tools doesn't use cookies or trackers either (just privacy-friendly aggregate analytics).
No. All text processing runs locally in your browser via JavaScript. Even sensitive drafts, contracts or internal docs stay on your device.
The word counter and case converter are the two most-used. Both handle very long inputs (10k+ words) and update results in real time as you type.