Cancel your Hooktheory subscription by mail
Hooktheory takes cancellation requests by mailed letter, so a dated certified-mail letter is the record that counts. The cancellation address on file for Hooktheory is in Berkeley, United States.
Let Postbye cancel Hooktheory 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.
Money-back guarantee within 10 business days.
Postbye is not affiliated with Hooktheory.
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- 3 Hooktheory cancellations handled this month
- Certified mail with tracking
- Mailed every business day
- Delivery proof sent to you
- We confirm your cancellation
How to cancel Hooktheory by mail
Get your account details together
You will need the name and email on the account and, if you have one, an account or customer number. Use exactly the details Hooktheory holds, so the request can be matched to your account.
Put the request in writing
Your Postbye letter to Hooktheory asks for three things: the account closed, no further charges and a written confirmation, all under “Subject: Subscription termination – Hooktheory”. It comes from our English template.
Post the letter
Take the letter to the post office and ask for certified delivery to 94708 Berkeley. Keep the tracking number it gives you.
Save the tracking record
Keep the tracking record with your copy of the letter. If Hooktheory 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 Hooktheory cancellation letter goes
The mailing address we hold for Hooktheory is Tamalpais Road 77a, Berkeley 94708.
ZIP code 94708 places the address in Alameda County, in the United States.
Inside, the salutation reads “To Whom It May Concern,”, followed by your details under Name, Address and E-mail.
Prefer to write it yourself? Use our letter template
Every address we hold for Hooktheory, with the envelope wording
Before you cancel Hooktheory, check these
- 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.
- Cancelling usually ends access at the end of the period you paid for, so you keep what you paid for until then.
Several states set rules for subscriptions that renew on their own. See what yours requires in automatic renewal laws by state.
Let Postbye cancel Hooktheory 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.
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.
If a charge shows up after you cancelled, the letter and its receipt are what you put in front of the company or your bank.
Hooktheory cancellation at a glance
- How Hooktheory accepts cancellations
- By mailed letter
- Mailing address on file
- Hooktheory Tamalpais Road 77a Berkeley 94708
- Country
- United States
- Letter language
- English (template en)
- Added to the database
- May 6, 2026
- Data last checked