Useful little tools, ready when you are.

Everyday utilities for secure passwords, global meetings, QR codes, text cleanup, quick encoding, file sizes, flowcharts, and date planning—warm, fast, and private by default.

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Your input stays yours.

These tools run locally whenever possible. There is no account wall, no hidden upload, and no clutter between you and the result.

Read the privacy approach

Pick a task and get it done

Purpose-built workflows with clear copy and export actions.

Secure Password Generator

Create strong, unique passwords using Web Crypto. Passwords never leave your browser.

Generate a password

Time Zone Converter

Compare local times, account for daylight saving, and copy a clean meeting plan.

Plan across time zones

Static QR Code Generator

Turn a link or text into a scannable QR code with local PNG and SVG export.

Create a QR code

Text Case Converter

Convert text to title case, sentence case, camelCase, slugs, and more without uploading it.

Convert text case

Character & Word Counter

Count characters, words, sentences, paragraphs, lines, and estimated reading time locally.

Count words and characters

URL Slug Generator

Turn titles and text into SEO-friendly slugs with safe lowercase, separator, and length options.

Generate URL slugs

Duplicate Line Remover

Clean pasted lists by removing duplicate lines, blank rows, and optional sorting in your browser.

Clean duplicate lines

Base64 & URL Encoder

Encode or decode Base64 and URL text locally with clear invalid-input messages.

Encode or decode text

File Size Formatter

Convert bytes and storage labels into clean decimal or binary units locally.

Format file sizes

Simple Flowchart Maker

Create process flows, decision trees, checklists, project steps, and org charts with Mermaid templates.

Build a flowchart

Date Difference Calculator

Count elapsed days, inclusive days, and week breakdowns between two dates.

Calculate date difference

Business Days Calculator

Count workdays between dates and add business days to deadlines without sending data away.

Plan business days

Fast by construction

Focused pages, minimal dependencies, and no unnecessary network round trips.

Clear about limits

Strength estimates are guidance. Static QR codes stay static. DST edge cases are disclosed.

Useful beyond the button

Concise guidance helps you choose safer passwords, better meeting times, and QR settings that scan.