Private in practice
Tools run directly in your browser. Your text never needs to leave your device.
Free forever · No sign-up required
Small tools.
Serious momentum.
A calm, private collection of utilities for writing, cleaning data, and getting everyday work unstuck.
Your data stays in your browser. Always.
✓ Done in a click
Private by default
Runs in your browser
BUILT FOR FOCUS
NO ACCOUNTS
WORKS ON ANY DEVICE
100% FREE
From the guides
Latest from our blog.
Practical write-ups on getting the most out of ToolNest.
Watching a word limit without constantly recounting by hand
Word limits show up everywhere: a cover letter capped at 300 words, a meta description that needs to stay under a certain length, or…
Read more →Sorting a list without changing what is in it
Sorting looks trivial until the list is long enough that eyeballing it becomes unreliable — a spreadsheet export, a list of tags, or…
Read more →Fixing a repeated mistake without redoing the whole document
A consistent typo, an outdated product name, or a placeholder value that needs to become a real one — these are common, and retyping…
Read more →The toolkit
Useful, not noisy.
Choose a tool and get back to what matters.
No tools found.
Text Case Converter
Change text to title, sentence, upper or lower case.
Duplicate Line Remover
Clean repeated lines from any list in seconds.
Word Counter
Count words, characters, sentences and reading time.
JSON Formatter
Format, validate and make JSON easy to read.
Base64 Encoder
Encode and decode text without sending it anywhere.
Password Generator
Create a strong password you can actually use.
Timestamp Converter
Convert Unix timestamps to human-readable dates.
Whitespace Cleaner
Remove extra spaces and tidy copied text.
URL Encoder
Encode or decode URL text safely.
Slug Generator
Create clean SEO-friendly URL slugs.
UUID Generator
Generate a fresh version 4 UUID.
SHA-256 Hash
Create a secure text fingerprint.
HTML Encoder
Encode or decode HTML entities.
List Sorter
Sort a list in seconds.
Random Picker
Make a fair random selection.
Number Sorter
Order numbers low to high.
Line Counter
Count lines and blanks.
Lorem Ipsum
Generate layout placeholder text.
Find & Replace
Replace text without uploading it.
CSV to JSON
Convert simple spreadsheet data.
A better utility site
We made the boring parts feel good.
No friction
No account, no upsell wall, and no clutter between you and a useful result.
Built with care
Clean design and helpful instructions, so every tool feels easy from the first click.
Common questions
Good to know.
Are ToolNest tools really free? +
Yes. Every tool on ToolNest is free to use without creating an account.
Is my text uploaded or stored? +
No. The current tools process your text directly in your browser, so it stays on your device.
Can I use ToolNest on my phone? +
Yes. ToolNest is designed to work on modern phones, tablets and desktop browsers.
Which tools are available? +
ToolNest includes text cleaning, JSON formatting, Base64 conversion, password generation, timestamp conversion and more.
Ready when you are