Best services to cancel a gym membership for you

Five services that cancel a gym membership for you, compared on what one cancellation costs, whether a physical letter goes in the mail, the proof you get back, turnaround, the gyms each covers and refunds.

The short answer

Postbye is our pick. It writes a cancellation letter in your name and mails it to your gym by certified mail the next business day, then sends you the proof of delivery, for $23.99 once. It is the only service here that mails a letter, covers more than gyms and refunds its fee if the cancellation does not go through.

Cancel your gym with Postbye

At a glance

Criterion
1
Postbye
postbye.com
Our pick
2
CancelSent
cancelsent.com
3
DumpMyGym
dumpmygym.com
4
PostalForm
postalform.com
5
BillSaved
billsaved.com
Price for one cancellation$23.99 once, taxes included$24.99 once; a head-office copy is +$14.99

as of November 2026

$20 (Send It) or $49 (Guaranteed); a free letter to mail yourself

as of November 2026

$11.40 by Certified Mail, $14.40 with an electronic return receipt (1 page, black and white)

as of November 2026

$3 or $7 per call on its gym page

as of November 2026

Mails a physical letterYes, written for youYes, you e-sign it on your phone

as of November 2026

Yes

as of November 2026

Yes, but you type or upload it

as of November 2026

No, it calls the company and you stay on the line

as of November 2026

Mail class and proofCertified mail, and you get the proof of delivery. Signed proof (USPS electronic return receipt) is +$13.99 at checkoutUSPS First-Class with Certified Mail and an electronic return receipt; a proof pack PDF

as of November 2026

USPS Certified Mail; tracking number and a PDF proof of mailing

as of November 2026

Certified Mail with tracking; the electronic return receipt adds a signature record

as of November 2026

Not stated; no letter or delivery proof

as of November 2026

TurnaroundMailed the next business day; usually delivered in 2 to 5 business daysTo print within about an hour; in the mail in 1 to 2 business days

as of November 2026

Printed and mailed within 1 business day; USPS takes 3 to 5 business days

as of November 2026

Estimate shown before payment; expedited in 1 to 3 days

as of November 2026

Not stated

as of November 2026

Companies coveredMore than 8,700 company guides, including more than 370 gyms and fitness companiesGyms only

as of November 2026

Any US gym, studio or health club with a mailing address

as of November 2026

Any US address, plus a guided gym cancellation letter form

as of November 2026

22 situation types, including gyms, telecom and insurance

as of November 2026

RefundsMoney-back guarantee within 10 business days if it cannot get the subscription cancelledFull refund or free resend if USPS returns the letter or has not delivered it in 30 days

as of November 2026

$49 tier only: a refund minus postage (about $8 to $12) if the letter is delivered and the gym does not cancel, at its discretion

as of November 2026

Not stated

as of November 2026

Per-call fee refunded within 10 business days if the cancellation is not achieved

as of November 2026

The ranking

  1. 1. Postbye

    Our pick$23.99 once

    Postbye writes the letter for you and, in its own words: “We mail yours by certified mail and send you the proof of delivery.” On the mailing day it emails you the tracking number and a copy of the letter, and you see the full letter before it is mailed. For Planet Fitness the letter goes to your home club, which you pick from 2,732 clubs on file. Signed proof, a USPS electronic return receipt, is a +$13.99 option at checkout. If Postbye cannot get the membership cancelled, its money-back guarantee applies within 10 business days.

    From postbye.com.

    Letter
    Yes, written for you
    Proof
    Certified mail, and you get the proof of delivery. Signed proof (USPS electronic return receipt) is +$13.99 at checkout
    Turnaround
    Mailed the next business day; usually delivered in 2 to 5 business days
    Covers
    More than 8,700 company guides, including more than 370 gyms and fitness companies
    Cancel your gym with Postbye
  2. 2. CancelSent

    $24.99 once

    CancelSent mails a gym letter you e-sign on your phone, by USPS First-Class with Certified Mail and an electronic return receipt, and sends a proof pack PDF. It costs $24.99 once, plus $14.99 for an optional head-office copy. Its terms make no promise that the gym cancels: it refunds or resends when USPS returns the letter or has not delivered it in 30 days. Gyms only, and its order button read “Start my letter (opening soon)” when we read its pages.

    From cancelsent.com, as of November 2026.

    Letter
    Yes, you e-sign it on your phone
    Proof
    USPS First-Class with Certified Mail and an electronic return receipt; a proof pack PDF
    Turnaround
    To print within about an hour; in the mail in 1 to 2 business days
    Covers
    Gyms only
  3. 3. DumpMyGym

    $20 or $49

    DumpMyGym mails a gym cancellation letter by USPS Certified Mail within one business day of payment, with a tracking number and a PDF proof of mailing. Its $20 “Send It” tier has no cancellation guarantee. The $49 “Guaranteed” tier adds monitoring and a refund, minus about $8 to $12 of postage, if the letter is delivered and the gym does not cancel, at DumpMyGym’s discretion. It also offers a free letter to download and mail yourself.

    From dumpmygym.com, as of November 2026.

    Letter
    Yes
    Proof
    USPS Certified Mail; tracking number and a PDF proof of mailing
    Turnaround
    Printed and mailed within 1 business day; USPS takes 3 to 5 business days
    Covers
    Any US gym, studio or health club with a mailing address
  4. 4. PostalForm

    From $11.40

    PostalForm mails a letter you type or upload and has a fill-in gym cancellation letter form. A one-page black-and-white letter by Certified Mail is $11.40, or $14.40 with an electronic return receipt. You supply the gym’s address; refund terms are not stated on the pages we read.

    From postalform.com, as of November 2026.

    Letter
    Yes, but you type or upload it
    Proof
    Certified Mail with tracking; the electronic return receipt adds a signature record
    Turnaround
    Estimate shown before payment; expedited in 1 to 3 days
    Covers
    Any US address, plus a guided gym cancellation letter form
  5. 5. BillSaved

    $3 or $7 a call

    BillSaved does not mail letters. It dials the gym, waits on hold and bridges you in, so you stay on the call. Its gym page lists $3 and $7 per call, and the per-call fee is refunded within 10 business days if the cancellation is not achieved. There is no letter and no delivery proof, which matters at gyms that take notice only in writing.

    From billsaved.com, as of November 2026.

    Letter
    No, it calls the company and you stay on the line
    Proof
    Not stated; no letter or delivery proof
    Turnaround
    Not stated
    Covers
    22 situation types, including gyms, telecom and insurance

How we ranked them

We ranked each service on the six rows of the table. A mailed letter with a dated delivery record counts most, because many gyms take cancellations in writing or only at your home club; then who writes the letter, the gyms covered and what happens if the gym does not cancel; price and turnaround decide between close services. CancelSent ranks above DumpMyGym because its $24.99 includes the return receipt, and any order whose letter is returned or not delivered in 30 days gets a refund or resend; DumpMyGym’s refund comes only with the $49 tier, at its discretion.

Every fact comes from the service’s own pricing, terms and FAQ pages, read in November 2026. Where a service does not say, the table says “Not stated”. How we rank explains the criteria in full.

Questions

Can a service cancel my gym membership for me?

Yes, when the gym accepts written notice. The service writes and mails the letter in your name and the gym processes the cancellation. Keep the delivery record: it shows the date the gym received your request.

Why does a mailed letter matter for gyms?

Some gyms take cancellations only in writing or at your home club, and several state gym laws ask for written notice. A letter sent by certified mail gives you a dated record of when the gym received it.

Where does a Planet Fitness cancellation letter go?

To your home club, not to head office: Planet Fitness says to “send written notification via mail to your home club”. Postbye addresses the letter there, from the 2,732 Planet Fitness clubs it has on file.

What is the cheapest way to cancel a gym by certified mail?

Of the services on this page, PostalForm is the cheapest certified mailer at $11.40 for one black-and-white page, but you write the letter. DumpMyGym mails a gym letter for $20 and also offers a free letter to mail yourself. Postbye costs $23.99 once and writes the letter, mails it the next business day and backs it with a money-back guarantee.