Use Case Tools

Free online tools designed for marketers. No signup, process directly in your browser.

Recommended Tools

CSV zu JSON Konverter production

Konvertieren Sie CSV-Daten sofort in das JSON-Format. Kostenloser Online-Konverter für strukturierte Daten.

JSON zu CSV Konverter production

Konvertieren Sie JSON-Daten sofort in das CSV-Format. Kostenloser Online-Konverter für tabellarische Daten.

Excel zu JSON production

Convert Excel (.xlsx) files to JSON format in the browser.

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Visualisieren Sie CSV-Dateien in Tabellen mit Sortierung und Filterung. Kostenloser CSV-Viewer.

CSV Reiniger production

Trim whitespace, remove empty lines, and deduplicate CSV rows locally.

Common Needs

convert csv for crmexport json to excelclean csv dataview csv online

Are these marketers tools free?

Yes. Every recommended tool is free to use with no signup and no daily limits.

Do I need to install anything?

No. All tools run directly in your browser — no downloads or plugins required.

Are my files private?

Yes. Files are processed locally on your device and never uploaded to a server.