Free tools that run in your browser.
30+ utilities for writing, math, dev work, and file tasks. Private, fast, and no signup.
Featured Quick Actions
Popular picks
Featured Tools
Word Counter
PopularCount words, characters, and sentences.
Case Converter
Change text to UPPER, lower, Sentence case.
Lorem Ipsum Gen
Generate placeholder text for designs.
Text Diff Checker
NewCompare two texts and see differences.
Duplicate Remover
Remove duplicate lines from a list.
Reverse Text
Flip your text backwards.
Strip HTML
Remove all HTML tags from text.
Readability Score
Analyze how easy your text is to read.
Markdown Previewer
NewLive preview your markdown docs.
Mortgage Calc
Calculate monthly mortgage payments.
Loan Calculator
Calculate loan payments and interest.
Base Converter
Convert numbers between Binary, Hex, etc.
VAT Calculator
Add or remove VAT from an amount.
Tip Calculator
Calculate tips and split bills.
Age Calculator
Calculate your exact age in years.
Percentage Calc
Calculate percentages and ratios.
Currency Converter
PopularConvert between major global currencies.
JSON Formatter
PopularPrettify or minify JSON data.
URL Encoder
Encode or decode URL components.
Base64 Converter
Convert text to and from Base64.
Regex Tester
PopularTest regular expressions in real-time.
Meta Tag Gen
Generate SEO meta tags for websites.
Color Picker
Pick colors and get HEX/RGB codes.
CSS Gradient Gen
Create beautiful CSS gradients.
Password Gen
PopularGenerate secure, random passwords.
Unix Timestamp
Convert Unix timestamps to dates.
Timezone Converter
Convert time between different zones.
QR Code Maker
Create QR codes for URLs or text.
Unit Converter
PopularConvert metric and imperial units.
Date Diff Calc
Calculate time between two dates.
Built for real work
ClickSail is a free browser toolkit — fast, private, and ready when you need it.
Tools load instantly — no install, no server round-trip for your data.
Open a tool and start working. No signup, no email gate.
Processing happens on your device. We do not store what you paste or type.
Every tool in the suite is free — no subscriptions or hidden fees.
From the blog
Latest Insights
May 17, 2026 · 5 min read
Free Online Markdown Previewer: Instant Render, No Signup
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URL Encoder/Decoder Online: Instant Tool for Devs
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