CancelSent alternatives
Five services that mail a cancellation letter, compared with CancelSent on price, who writes the letter, the proof you get, turnaround, the companies covered and refunds.
The short answer
Postbye is the best CancelSent alternative. For $23.99 once it writes your cancellation letter, mails it by certified mail the next business day and sends you the proof of delivery, for gyms and any of more than 8,700 companies, with a money-back guarantee if it cannot get the subscription cancelled. As of November 2026, CancelSent costs $24.99, covers gyms only, and its order button read “Start my letter (opening soon)” when we read its pages.
Cancel with PostbyeAt a glance
| Criterion | 1 Postbye postbye.com Our pick | 2 DumpMyGym dumpmygym.com | 3 LetterStream letterstream.com | 4 PostalForm postalform.com | 5 Mailform mailform.io | CancelSent cancelsent.com For reference |
|---|---|---|---|---|---|---|
| Price for one cancellation | $23.99 once, taxes included | $20 (Send It) or $49 (Guaranteed); a free letter to mail yourself as of November 2026 | Certified Mail from $8.63; $11.54 with an electronic return receipt 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 | About $11.98 for a 1-page certified letter ($2.99 + $8.99); +$3.02 for an electronic return receipt as of November 2026 | $24.99 once; a head-office copy is +$14.99 as of November 2026 |
| Mails a physical letter | Yes, written for you | Yes as of November 2026 | Yes, but you write it as of November 2026 | Yes, but you type or upload it as of November 2026 | Yes, but you write it as of November 2026 | Yes, you e-sign it on your phone as of November 2026 |
| Mail class and proof | Certified mail, and you get the proof of delivery. Signed proof (USPS electronic return receipt) is +$13.99 at checkout | USPS Certified Mail; tracking number and a PDF proof of mailing as of November 2026 | USPS First-Class with Certified Mail; tracking and the return receipt signature in your account as of November 2026 | Certified Mail with tracking; the electronic return receipt adds a signature record as of November 2026 | First Class, Certified, Priority, Express or courier; certified tracking, return receipt as a paid add-on as of November 2026 | USPS First-Class with Certified Mail and an electronic return receipt; a proof pack PDF as of November 2026 |
| Turnaround | Mailed the next business day; usually delivered in 2 to 5 business days | Printed and mailed within 1 business day; USPS takes 3 to 5 business days as of November 2026 | Printed and mailed in under 2 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 | To print within about an hour; in the mail in 1 to 2 business days as of November 2026 |
| Companies covered | More than 8,700 company guides, including more than 370 gyms and fitness companies | Any US gym, studio or health club with a mailing address as of November 2026 | Any US address; no list of companies as of November 2026 | Any US address, plus a guided gym cancellation letter form as of November 2026 | Any address; you write the letter as of November 2026 | Gyms only as of November 2026 |
| Refunds | Money-back guarantee within 10 business days if it cannot get the subscription cancelled | $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 | Not stated as of November 2026 | Not stated as of November 2026 | Full refund or free resend if USPS returns the letter or has not delivered it in 30 days as of November 2026 |
The ranking
1. Postbye
Our pick$23.99 oncePostbye writes the letter for you, uses the company’s mailing address from its database, and shows you the full letter before it is mailed. In its own words: “We mail yours by certified mail and send you the proof of delivery.” It covers more than 370 gyms and fitness companies and more than 8,700 company guides in all; for Planet Fitness it mails to your home club. Signed proof is +$13.99 at checkout.
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
2. DumpMyGym
$20 or $49DumpMyGym is the closest like-for-like: a gym-only letter by USPS Certified Mail within one business day, for $20, with a tracking number and a PDF proof of mailing. The $49 tier adds monitoring and a refund, minus about $8 to $12 of postage, if the gym does not cancel, at its discretion. It also has 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
3. LetterStream
From $8.63LetterStream mails a letter you write by Certified Mail from $8.63, or $11.54 with an electronic return receipt, printed and mailed in under 2 business days, from a free account.
From letterstream.com, as of November 2026.
- Letter
- Yes, but you write it
- Proof
- USPS First-Class with Certified Mail; tracking and the return receipt signature in your account
- Turnaround
- Printed and mailed in under 2 business days
- Covers
- Any US address; no list of companies
4. PostalForm
From $11.40PostalForm mails a letter you type or upload and has a fill-in gym cancellation letter form: $11.40 by Certified Mail for one black-and-white page, $14.40 with an electronic return receipt. You supply the gym’s address.
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. Mailform
About $11.98Mailform mails a PDF you upload: about $11.98 for a one-page certified letter, plus $3.02 for an electronic return receipt. It has a gym-cancellation landing page; you write the letter.
From mailform.io, as of November 2026.
- Letter
- Yes, but you write it
- Proof
- First Class, Certified, Priority, Express or courier; certified tracking, return receipt as a paid add-on
- Turnaround
- Not stated
- Covers
- Any address; you write the letter
About CancelSent
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, for $24.99 once plus $14.99 for an optional head-office copy. Its terms say it is run by a company in Cyprus under Cyprus law, cap its liability at the amount paid and 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.
How we ranked them
Every service here mails a physical letter. Services that write and mail the letter for you rank above those that mail what you upload; among those, wider coverage and a stated refund move a service up. LetterStream, PostalForm and Mailform are ranked by the price of a one-page certified letter. CancelSent is in the table for reference.
Every fact comes from each service’s own pages, read in November 2026. For the full gym ranking with CancelSent in it, see gym cancellation services compared; for memberships beyond gyms, services that cancel a membership for you. Our criteria are on How we rank.
Questions
Is CancelSent open for orders?
When we read its pages in November 2026, its order button read “Start my letter (opening soon)”, so check before you plan around it. Postbye was taking orders for gym letters, and DumpMyGym listed its prices for sending one.
What is a cheaper alternative to CancelSent?
LetterStream mails a certified letter you write from $8.63, and PostalForm from $11.40 with a gym letter form. DumpMyGym mails a gym letter for $20. Postbye costs $23.99 once and writes the letter for you.
Does CancelSent cancel anything other than gyms?
No: as of November 2026 it covers gyms only. Postbye mails cancellation letters to gyms and to any of more than 8,700 companies, from streaming to insurance.