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Cancel your Fitline subscription by mail

Fitline takes cancellation requests by mailed letter, so a dated certified-mail letter is the record that counts. Fitline receives written requests in Speyer, Germany.

Let Postbye cancel Fitline 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 Fitline.

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  • 2 Fitline cancellations handled this month
  • Certified mail with tracking
  • Mailed every business day
  • Delivery proof sent to you
  • We confirm your cancellation

How to cancel Fitline by mail

  1. Start with your account details

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

  2. Prepare the letter

    Postbye writes the letter in German from our German template, because Fitline's address is in Germany. It opens with the subject line “Betreff: Kündigungsanfrage – [your name]” and asks Fitline to end the subscription, stop all further charges and confirm in writing.

  3. Send the letter by certified mail

    Send the letter to the Speyer mailing address shown below by certified mail. Keep the tracking number safe.

  4. Keep the delivery receipt

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

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

Where your Fitline cancellation letter goes

FitlineAn der Hofweide 1767346 SpeyerGermany

Fitline can be reached by post at An der Hofweide 17, 67346 Speyer, Germany.

Postal code 67346 places the address in Rheinland-Pfalz, Germany.

Your name, address and email appear in a short block labelled Kontoinhaber, Hinterlegte Rechnungsadresse and Hinterlegte E-Mail-Adresse, under the greeting “Sehr geehrte Damen und Herren,”.

Prefer to write it yourself? Use our letter template

Every address we hold for Fitline, with the envelope wording

Before you cancel Fitline, check these

  • 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.
  • If an app store or phone carrier bills you, the company cannot cancel it. Cancel with that partner as well.

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

Let Postbye cancel Fitline 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 Fitline

How cancelling by mail works

A subscription ends when the company records your request, not when you stop using it, and a letter is the record you can show later.

Putting the request in writing means there is a date on file for when you asked, which matters if a charge appears afterwards.

Fitline cancellation at a glance

How Fitline accepts cancellations
By mailed letter
Mailing address on file
Fitline An der Hofweide 17 67346 Speyer Germany
Country
Germany
Letter language
German (template de)
Added to the database
May 19, 2026
Data last checked

Fitline cancellation questions

Where do I send my Fitline cancellation letter?

Address the letter to Fitline, An der Hofweide 17, 67346 Speyer, Germany.

Which language is my Fitline letter written in?

German. Fitline'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 Fitline?

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 Fitline has on file.

Will Fitline confirm my cancellation?

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