Send physical mail with digital ease.

With Pingen, sending business mail is simple. Manage, send and track your letters digitally, while we handle printing and delivery via PostNL.

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Send test letter

Document validation

Global sending

Track & Trace

Return mail handling

Letter API

Shipping statistics

Document validation

Global sending

Track & Trace

Return mail handling

Letter API

Shipping statistics

Pingen WebApp showing document validation process

Pingen WebApp dashboard showing letters dispatching map

Interface of Pingen displaying real-time letter tracking information for outgoing mail

Pingen letter list showing digital return mail processing

Example PHP code demonstrating how to use the Pingen API

Pingen dashboard showing letters shipping statistics

Upload your documents

Easily submit your PDF via our browser-based WebApp or integrate Pingen into your existing systems.

Address validation

We automatically check your letters for address, print and postal compliance, with easy ways to fix any issues.

Local printing

Letters are printed close to their destination for faster, more efficient processing and reduced environmental impact.

Reliable delivery

We handle delivery through PostNL, ensuring your letters arrive safely and on time.

Delivered via PostNL

With Pingen, your letters are printed close to the recipient and delivered through PostNL – ensuring fast and reliable delivery.

See all send options

The easy way to send business mail

Pingen prints and delivers your letters reliably. Track every step – from upload to handover via PostNL – with live updates and detailed stats in our WebApp.

Explore all features

Pingen WebApp interface displaying letter shipping statistics

Letter tracking information in Pingen WebApp

Email notification from Pingen about a returned mail

Your benefits with Pingen

No volume requirements

Send any number of letters, small or large, without minimums.

Pay per letter

No setup fees or subscriptions — just pay for the letters you send.

Reduce costs

Save up to 70% compared to traditional mail processing.

Rebated postal rates

Benefit from discounted local PostNL rates.

International footprint

Reach recipients nationwide via PostNL.

Seemlessly scalable

Scale campaigns and expand to new countries without extra infrastructure.

“We built Pingen to make business mail simple and efficient. Sending a letter should take seconds, not hours. That's why we focus on automation, reliability and an easy, fully digital workflow — with physical delivery via PostNL.”

Sandro Kunz, co-founder and CEO of Pingen

Postal delivery around the world

Send business letters nationwide via our network of local print facilities, PostNL, other local postal services and DHL, and enjoy lower costs as your business grows.