New: File Converter

Convert files locally — including Word and Excel.

Images, whole PDFs, Word DOCX, Excel XLSX, text, code, CSV and JSON stay on your device. KitLumo never receives or stores a copy.

PDF · Word · Excel · Images

Free online utilities

Free online text tools.

Straightforward tools that work right here on your phone, tablet or computer. No account, no AI, no nonsense.

Your tool data stays on this device. Anything you type, paste, calculate or open in a tool is not sent to us. KitLumo does not receive it or save a copy.
141 free tools Browser-first No account

KitLumo Text tools

Clean and understand text before you reuse it

Text tools are useful for counting, changing case, removing duplicates, comparing passages and preparing content for another system. Paste only what the task needs, then read the output rather than assuming a transformation understands the meaning of your writing.

The tools operate in the browser, which is useful for private drafts and notes. A formatting result is still worth checking in the destination app because fonts, line endings and platform rules can differ.

Browse by category

Practical guides

Understand the result, not just the number.

Short, plain-language guides explain the assumptions, privacy and limits behind the most important KitLumo tools.

View all guides

Available now

Useful from the first click

16 tools

aA

Text & writing

Case Converter

Switch text to uppercase, title case, sentence case and more.

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New

Text & writing

Line Cleaner

Sort lines, remove duplicates and clean up pasted lists.

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New

Text & writing

Slug Generator

Turn titles into clean URL-friendly slugs in seconds.

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New

Text & writing

Text Diff

Compare two texts line-by-line and spot every change.

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New

Text & writing

Lorem Ipsum

Generate placeholder paragraphs, sentences or words for layouts.

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↶
New

Text & writing

Text Reverser

Reverse characters, word order or line order instantly.

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New

Text & writing

Morse Code Translator

Translate text to Morse code or decode dots and dashes.

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New

Text & writing

List Randomizer

Shuffle a list and pick one or more items at random.

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123
New

Text & writing

Number to Words

Spell a whole number out in plain English.

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01
New

Text

Text to Binary

Encode text as UTF-8 binary or decode binary back to text.

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New

Text

Line Break Remover

Join text lines with a space or no separator.

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New

Text

Word Frequency Counter

Find the most repeated words in your text.

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New

Text & writing

List Sorter

Sort a list of lines alphabetically in either direction.

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2×
New

Text & writing

Duplicate Line Finder

Find repeated items in any newline-separated list.

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New

Text & writing

Word Scrambler

Shuffle words in a sentence for games, prompts or exercises.

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Tool workspace

Word Counter

Help shape KitLumo

Don’t see what you need?

Tell us the task you are trying to solve. The most-requested tools guide what we build next.

How KitLumo stays free

Supported by ads. Helped by people.

Clearly labelled ads fund the website so everyone can use every tool for free. If KitLumo saves you time, you are also welcome to make an optional donation to help pay for hosting and keep the tools available.

Donating never unlocks extra features. Every tool remains free for everyone.
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How it works

Free means free.

KitLumo is built around small, focused utilities. No login walls, no artificial limits and no AI layer where a reliable tool will do.

Every tool currently available works directly on the phone, tablet or computer you are using. Anything you type, paste, calculate or open in a tool is not sent to us, and KitLumo does not save a copy.

Your saved and recently used tool shortcuts are stored only in your browser on this device. When you use “Report a problem” or “Request a free tool,” only that message and any email address you choose to add are sent to KitLumo.

Help shape KitLumo

Request a tool