💼

Productivity & Business

Boost productivity with business tools: signatures, contrast checks, placeholders.

HTML email signatures, simple invoices, list cleaning, and WCAG contrast checks — ready-to-use professional utilities.

6 tools available

📤 Sharing & Collaboration 🔐 Security & Privacy 🖼️ Images 🎬 Video 🎵 Audio & Media 📄 PDF 📋 Text & Data 🎨 CSS Design 🌐 Network & DevOps 💼 Productivity & Business 🛠️ Utilities 🤖 Artificial Intelligence

🔍

Handwritten Signature

100% local

Draw your handwritten signature on a touch pad and export it as transparent PNG. 100% browser. Free online tool — privacy level clearly shown.

Utiliser →

List Cleaner

100% local

Clean your lists: remove duplicates, empty lines, whitespace. Sort, convert to lowercase. 100% browser. Free online tool — privacy level clearly shown.

Utiliser →

WCAG Contrast Checker

100% local

Check the contrast ratio between two colors according to WCAG 2.1 standards (AA and AAA). Real-time preview. Free online tool — privacy level clearly shown.

Utiliser →

Placeholder Image Generator

100% local

Generate custom placeholder images (PNG or SVG). Configurable dimensions, colors and text. Free online tool — privacy level clearly shown.

Utiliser →

Working Days Calculator

100% local

Calculate the number of working days between two dates, or find the date after N working days. French public holidays included.

Utiliser →

Invoice Generator

100% local

Create professional PDF invoices directly in your browser. Add your logo, line items, VAT, and download the PDF. 100% local.

Utiliser →