Software that respects your privacy.

We build browser extensions and web tools for professionals. Privacy-first, no bloat, built in Hamburg.

Our Products

Chrome Extension

Readability Scorer

Real-time readability analysis for any text field. 7 formulas, sentence-level feedback, inline highlighting, writing goals.

Free tier available · Pro upgrade optional
Learn more →
Chrome Extension

BayScout

eBay seller tools: competitor analysis, listing optimization, price tracking, and AI-powered descriptions.

Free tier available · Pro upgrade optional
Coming soon
Chrome Extension

AI Chat Organizer

Organize your ChatGPT, Claude, and Gemini conversations with folders, tags, search, and prompt templates.

Free tier available · Pro upgrade optional
Coming soon
Web App

Rechnungsfluss

E-Rechnung für deutsche Unternehmen. XRechnung erstellen, validieren, GoBD-konform archivieren und als DATEV exportieren.

Free tier available · Pro & Business plans
Learn more →

About Feishu Digital

Feishu Digital is an independent software studio based in Hamburg, Germany. We build tools that help professionals work more efficiently — without compromising on privacy or simplicity.

We minimize data collection across all our products. Our browser extensions process data locally. We don't run analytics on this website and don't sell data.

Privacy-Conscious

We collect only what's necessary. Browser extensions work locally. Web apps store data encrypted in the EU.

No Bloat

Small, fast, focused tools that do one thing well.

Fair Pricing

Every product has a free tier. Pro upgrades are optional.

Made in Germany

DSGVO/GDPR compliant. Hosted in the EU.