All Text Tools
Word & Character Counter
Count words, characters, and reading time live.
Text Diff Checker
Compare two texts and spot every change.
Text Transformer
Change text case and reverse text, combined.
Duplicate Line Remover
Remove repeated lines from a list.
Lorem Ipsum Generator
Generate placeholder paragraphs.
Find & Replace
Replace a word or phrase throughout your text.
Text to Image
Turn text into a custom typography image.
Spelling Checker
Catch typos using your browser's dictionary.
Eight Text Utilities for Writers, Students and Office Work
Writing work is full of small mechanical tasks that break concentration: checking whether an essay has hit the word count, finding what changed between two drafts, stripping duplicate rows out of a pasted list, or converting a heading from lowercase to title case. Each of those takes seconds with the right utility and several frustrating minutes without one. This category gathers eight of them in one place. The Word & Character Counter gives live counts of words, characters with and without spaces, sentences, paragraphs and estimated reading time. The Text Diff Checker highlights exactly which lines were added, removed or altered between two versions. The Text Transformer switches between uppercase, lowercase, title case and sentence case. The Duplicate Line Remover cleans pasted lists. Find & Replace handles bulk edits across a long block. Lorem Ipsum Generator produces placeholder copy for layouts, Text to Image renders a quote or note as a shareable picture, and the Spelling Checker catches obvious slips before you send.
Choosing the Right Text Tool
For assignments and articles with a required length, keep the Word & Character Counter open in a second tab and paste as you go, since it also reports reading time, which is what editors and lecturers often actually care about. When a colleague returns a document and says they made a few small changes, the Text Diff Checker will show you those changes in seconds instead of you re-reading the whole thing. The Duplicate Line Remover is the fastest fix for lists exported from a spreadsheet or a chat group where the same email address or phone number appears several times. Use Find & Replace when a name, product or date needs updating consistently through a long document, and check the result before copying it back. The Text Transformer is the one to use when a form insists on capitals, and Text to Image when you want to post a passage to WhatsApp or Instagram where plain text would be hard to read.
Why Text Privacy Matters More Than People Assume
Text feels less sensitive than a photograph or a PDF, which is why people paste it into random websites without thinking. In practice a block of text is often the most revealing thing you own: a draft resignation letter, a legal complaint, a business proposal, an unpublished manuscript, a customer list. Pasting any of those into a server-side tool hands over a full copy. Every text tool on ToolNest keeps the content in a JavaScript variable in your own browser, performs the counting, comparison or substitution there, and shows you the result on the same page. Nothing is transmitted, nothing is saved between visits unless you explicitly use a save option, and closing the tab discards everything. That is the same reason these tools carry on working when your connection drops.
Frequently Asked Questions
Is the text I paste sent anywhere?
No. All eight tools process your text locally in the browser. Nothing is transmitted to a server, stored, or used for any other purpose, and closing the tab clears it.
How does the word counter treat hyphenated and numeric words?
Words are counted as groups of characters separated by spaces or line breaks, so a hyphenated compound counts as one word and a standalone number counts as one word. This matches how most word processors count.
Can the diff checker compare two documents rather than pasted text?
Paste the contents of both versions into the two panels. The tool compares line by line, so it works best when both versions keep a similar paragraph structure.
Does the spelling checker support languages other than English?
The checker is tuned for English. It will flag unfamiliar words in other languages, so treat its suggestions as prompts to review rather than corrections to accept automatically.
Is there a limit on how much text I can paste?
There is no fixed limit. Very long documents of several hundred thousand words may respond slowly on an older phone, because the processing uses your device's memory rather than a server.