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Free online tools

Handy tools for freelancers and small businesses – free, no sign-up and no upload to third-party servers. Everything runs directly in your browser.

Invoicing & taxes

Create XRechnung & e-invoices

Legally compliant e-invoices in XRechnung (UBL 2.1) and ZUGFeRD format per EN 16931 – free, no sign-up.

VAT calculator

Quickly calculate gross, net and VAT.

Create a quote

Generate quotes and estimates as PDF.

Images & files

Compress & resize images

Compress photos, resize and convert to JPG, PNG or WebP – free.

Convert files

Convert files between common formats, right in the browser.

PDF tools

Compress, merge, reorder PDFs or turn them into images.

More helpers

QR code generator

Create QR codes for links, Wi-Fi or contacts.

Password generator

Create strong passwords.

JSON formatter

Format, validate and minify JSON.