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Cancel your Mutest subscription by mail

Mutest takes cancellation requests by mailed letter, so a dated certified-mail letter is the record that counts. Letters to Mutest go to Strasbourg, France.

Let Postbye cancel Mutest 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 Mutest.

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  • Certified mail with tracking
  • Mailed every business day
  • Delivery proof sent to you
  • We confirm your cancellation

How to cancel Mutest by mail

  1. Note your account details

    Before writing, collect the name and email on the account and, if you have one, an account or customer number. Mutest can only act on a request it can match to an account.

  2. Put the request in writing

    Because Mutest is dealt with in French, the letter is written in French (template fr). Subject: “Objet : Demande d'annulation – [your name]”. It requests an end to the subscription and to every further charge, plus written confirmation.

  3. Send it by certified mail

    Take the letter to the post office and ask for certified delivery to 67000 Strasbourg. Keep the tracking number it gives you.

  4. Keep the delivery receipt

    Keep the tracking record with your copy of the letter. If Mutest bills you after the date it received the request, you have the dates to point to.

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

Where your Mutest cancellation letter goes

MutestBoulevard du Président-Wilson 1167000 StrasbourgFrance

Mutest lists Boulevard du Président-Wilson 11, 67000 Strasbourg, France as its mailing address.

Strasbourg is in Grand Est, France; the postal code to quote is 67000.

The letter greets the reader with “À qui de droit,”; your own details sit under the labels Titulaire du compte, Adresse de facturation enregistrée and E-mail enregistré.

Prefer to write it yourself? Use our letter template

Every address we hold for Mutest, with the envelope wording

Before you cancel Mutest, check these

  • Use the same name and email as on the account. A mismatch can delay the request.
  • 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.

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

Let Postbye cancel Mutest 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 Mutest

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 letter is the formal route: it states the request in writing, carries a date and, sent by certified mail, comes with proof of delivery.

Mutest cancellation at a glance

How Mutest accepts cancellations
By mailed letter
Mailing address on file
Mutest Boulevard du Président-Wilson 11 67000 Strasbourg France
Country
France
Letter language
French (template fr)
Added to the database
June 4, 2026
Data last checked

Mutest cancellation questions

Where do I send my Mutest cancellation letter?

Address the letter to Mutest, Boulevard du Président-Wilson 11, 67000 Strasbourg, France.

Which language is my Mutest letter written in?

French. Mutest's address is in France, so the letter is prepared from the French template under the subject line “Objet : Demande d'annulation – [your name]”.

What do I need to cancel Mutest?

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 Mutest has on file.

Will Mutest confirm my cancellation?

The letter asks Mutest 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 Mutest received the request. If a charge posts after that date, quote the receipt with your copy of the letter.