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Cancel your Openit subscription by mail

Openit accepts written cancellation requests by post, which makes certified mail the strongest proof that you asked. Post for Openit is handled in Düsseldorf, Germany, which is where your letter is headed.

Let Postbye cancel Openit for you

We write your letter, mail it by certified mail the next business day, and confirm when the cancellation went through. You keep the signed proof.

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Postbye is not affiliated with Openit.

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  • Certified mail with tracking
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  • Delivery proof sent to you
  • We confirm your cancellation

How to cancel Openit by mail

  1. Start with your account details

    Start with the name and email on the account and, if you have one, an account or customer number, so the request to Openit names the right account the first time.

  2. Put the request in writing

    The request is prepared in German (template de), under the subject line “Betreff: Kündigungsanfrage – [your name]”: end the subscription, stop all further charges and confirm in writing to you.

  3. Send it by certified mail

    Post it by certified mail to Openit in Düsseldorf, Germany, using the exact address below, and note the tracking number.

  4. Keep the delivery receipt

    The receipt dates your request. Look at your next statement for any Openit charge after that date.

With Postbye, steps 2 to 4 take about two minutes of your time.

Where your Openit cancellation letter goes

OpenitIn der Steele 33 A4140599 DüsseldorfGermany

Written requests to Openit go to In der Steele 33 A, 41, 40599 Düsseldorf, Germany.

Düsseldorf is in Nordrhein-Westfalen, Germany; the postal code to quote is 40599.

Your details go in a block headed by Kontoinhaber, Hinterlegte Rechnungsadresse and Hinterlegte E-Mail-Adresse, and the opening line is “Sehr geehrte Damen und Herren,”.

Prefer to write it yourself? Use our letter template

Every address we hold for Openit, with the envelope wording

Before you cancel Openit, check these

  • Check your next statement: no charge should appear after the cancellation date.
  • Look for annual or multi-month plans. A plan paid in advance usually runs to the end of the period you paid for.
  • Write well before the next billing date. A request that arrives after it can leave one more charge on your statement.

Several states set rules for subscriptions that renew on their own. See what yours requires in automatic renewal laws by state.

Let Postbye cancel Openit for you

We write your letter, mail it by certified mail the next business day, and confirm when the cancellation went through. You keep the signed proof.

Cancel Openit

How cancelling by mail works

Most subscriptions keep billing until someone tells the company to stop, and a dated letter is proof that somebody did.

A mailed letter is slower than a phone call but it is the version that proves what you asked for and when.

Openit cancellation at a glance

How Openit accepts cancellations
By mailed letter
Mailing address on file
Openit In der Steele 33 A 41 40599 Düsseldorf Germany
Country
Germany
Letter language
German (template de)
Added to the database
May 19, 2026
Data last checked

Openit cancellation questions

Where do I send my Openit cancellation letter?

Address the letter to Openit, In der Steele 33 A, 41, 40599 Düsseldorf, Germany.

Which language is my Openit letter written in?

German. Openit's address is in Germany, so the letter is prepared from the German template under the subject line “Betreff: Kündigungsanfrage – [your name]”.

What do I need to cancel Openit?

Have the name and email on the account and, if you have one, an account or customer number to hand. The details in the letter need to match what Openit has on file.

Will Openit confirm my cancellation?

The letter asks Openit to end the account, stop further charges and confirm in writing, but a reply is not guaranteed. What you can rely on is the delivery receipt: it shows the date Openit received the request. If a charge posts after that date, quote the receipt with your copy of the letter.