Tools, Methods & Processes

Generate realistic fake data for testing and development

Create digital wallet passes for Apple and Google Wallet free in your browser

Open-source consent banner for GDPR/DSGVO with full developer control

Create live KPI dashboards from databases and APIs without BI overhead

Modern link attribution platform for tracking and affiliate marketing

Open-Source Web Crawler & Scraper for LLM-friendly Markdown Output

Cookieless Google Analytics alternative with Session Replay and GDPR compliance

Central platform for developer tools and technical resources

Visualize and document software architecture with the C4 model as code

Reduces token costs for Claude, Cursor & Copilot by up to 99%

Documentation generator without build process directly in the browser

Measure the CO2 footprint of websites and improve sustainability

Self-hosted image optimizer that runs directly in the browser

Free open-source app for compressing videos and images

Website performance and SEO analysis in one tool

Free PDF toolkit with 100% client-side processing for maximum privacy

Free image viewer with 500+ formats and batch processing

SMTP testing tool for developers with modern web UI and API

Form solutions without backend code – simply HTML, JavaScript or popup

Professional JavaScript animation library for modern web applications

Powerful image converter for macOS with 50+ formats and batch processing

Design, animate and code interactive animations – in one tool

Automatic analysis of texts for empty phrases and meaningless buzzwords

Automatic CSS error checking and code quality analysis for web developers