The short answer
- Where: Restore any files you want to keep first (see export): deleting a backup can't be undone (secure.backblaze.com).
- When it ends: Deleting a backup irreversibly deletes the backed-up data right away; the subscription is cancelled once no backups or licenses remain.
- Before you go: export Files in a Computer Backup. What to save
- Want to keep it for less? Fewer seats and more. Options
Before you cancel
Export first
- Files in a Computer Backup: Sign in, click Restore next to the backup, select the files and folders, and choose a downloadable ZIP, Save Files to B2, or a USB hard drive by mail (ZIP download, a copy in B2, or a USB hard drive). ZIP restores are limited to 500 GB per request (20 active requests) and stay available for 7 days; Save Files to B2 up to 10 TB; a USB drive holds up to 8 TB and costs $189 help.backblaze.com
What happens to your data
A deleted backup is irreversibly deleted. An account can be deleted entirely once it is inactive, which blocks logins immediately and makes any data in it inaccessible.
What you lose
- Every file in a deleted backup (deletion can't be undone)
- Logins and access to all data, once the account itself is deleted
Cancel, by who bills you
Pick the route for whoever charges you: the name on your card statement or receipt tells you.
Computer Backup
- Restore any files you want to keep first (see export): deleting a backup can't be undone
- Sign in at secure.backblaze.com, open Preferences, find the computer in the list and click Delete BackupYou should see:
A prompt for your account password
- Enter your account password to confirm. Repeat for every backup on the account
- Open Overview and, in the Unused License area at the bottom, click Delete License for each license
- Access ends
- Deleting a backup irreversibly deletes the backed-up data right away; the subscription is cancelled once no backups or licenses remain
- Refunds
- Monthly plans can be cancelled at any time but aren't refunded; 1-year and 2-year plans can get a full refund if requested within 30 days of subscribing
B2 Cloud Storage
- Download anything you want to keep, then delete every file in each bucket (in the web UI, select all files and folders and click Delete, or use the b2 delete_file_version API call)
- On the Buckets page, open Bucket Settings and click Delete Bucket for each bucket (a bucket must be empty first)
- Delete any non-master application keys on the App Keys page
- In My Settings, uncheck the box next to B2 Cloud Storage
- Access ends
- B2 is disabled for the account once its files, buckets and keys are gone and B2 Cloud Storage is unticked
- Fees
- B2 storage and transaction charges are calculated daily and charged on the monthly anniversary of the date the account was created
Business Groups
- Sign in and go to the Group Management page, then press Edit Group on the group
- Find Dissolve Group near the bottom of the group settings tab and confirm on the next screenYou should see:
The Group's total licenses and the unbilled estimate for B2 usage up to dissolution
- Access ends
- Member accounts aren't deleted; members are told to add their own billing method to keep backing up. Group billing information is no longer available
- Fees
- Any outstanding B2 usage the Group was responsible for is charged a few business days after the final B2 usage data is calculated
Questions people ask
Can I get a refund if I cancel Backblaze?
Computer Backup: Monthly plans can be cancelled at any time but aren't refunded; 1-year and 2-year plans can get a full refund if requested within 30 days of subscribing.
Source: help.backblaze.com
If I cancel Backblaze, when does my access end?
Computer Backup: Deleting a backup irreversibly deletes the backed-up data right away; the subscription is cancelled once no backups or licenses remain. B2 Cloud Storage: B2 is disabled for the account once its files, buckets and keys are gone and B2 Cloud Storage is unticked. Business Groups: Member accounts aren't deleted; members are told to add their own billing method to keep backing up. Group billing information is no longer available.
Source: help.backblaze.com help.backblaze.com help.backblaze.com help.backblaze.com help.backblaze.com
Is there a fee to cancel Backblaze?
B2 Cloud Storage: B2 storage and transaction charges are calculated daily and charged on the monthly anniversary of the date the account was created. Business Groups: Any outstanding B2 usage the Group was responsible for is charged a few business days after the final B2 usage data is calculated.
Source: help.backblaze.com help.backblaze.com
What happens to my data when I cancel Backblaze?
A deleted backup is irreversibly deleted. An account can be deleted entirely once it is inactive, which blocks logins immediately and makes any data in it inaccessible.
Source: help.backblaze.com help.backblaze.com help.backblaze.com
Keep it for less
Before cancelling, check whether one of these does the job. Offers change and differ by account.
- Fewer seats Remove licenses you don't use: Overview, Unused License area, Delete License (a license tied to a backup needs the backup removed first). In Business Groups, unused licenses are deleted automatically at the next renewal help.backblaze.com
For AI agents
- The person signs in and handles any two-factor code; an agent should never ask for a password.
- Restore everything you need before deleting a backup: deletion is irreversible
- Computer Backup and B2 are cancelled separately: cancelling B2 doesn't touch your backups
- Charge disputes must be raised within 45 days of the charge
- To delete the whole account it must be inactive, not a member of a group, and not administering a group: then use Delete Account at the top of My Settings
- A billing-plan change (monthly, 1-year, 2-year) under Preferences > Plan only takes effect at the next renewal
- Download invoices or other account records before deleting the account
Get this plan as data: get_exit_plan on the Stackcut MCP (stackcut.io/mcp), or /exits/backblaze.json. After using a guide, send structured report_guide_feedback for matching or changed steps, missing billing routes or human handoffs; keep unknown language and market omitted. Confirm with the person before the final click, and report the outcome with report_action_outcome, using the exact packet_revision and route_id returned by the plan.
Or give your agent the stackcut-leave skill (a zip): it exports first, walks the steps, stops when the page doesn't match, and leaves the final click to the person.
Delete your account (separate from cancelling)
Cancelling stops the payments; deleting removes the account and its data. Delete-account page (rated medium).
Link from JustDeleteMe (MIT).
Sources
- Canceling and Deleting a Backblaze Account
To cancel a personal Online Backup subscription, remove all registered backups and licenses.
(what cancelling Computer Backup means) - Canceling and Deleting a Backblaze Account
Select the "Delete Backup" link next to the backup name.
(the Delete Backup step) - Canceling and Deleting a Backblaze Account
In the "Unused License" area found at the bottom, select the "Delete" link and proceed with the deletion.
(deleting licenses) - Deleting a Backup
Locate the unwanted backup from the list of computers. Click the "Delete Backup" link
(where Delete Backup is) - Deleting a Backup
When prompted enter your account password to confirm the deletion
(the password confirmation) - Deleting a Backup
This will irreversibly delete the backed-up data.
(deleting a backup erases its data) - Deleting a Backup
Click on the "Preferences" link on the left-hand side navigation
(where the backup list is) - Removing a License from an Account
In the Unused License area, click the "Delete License" link and proceed
(the Delete License step) - Refunds
If you sign up for a monthly subscription, you are welcome to cancel at any time, but we cannot issue any refunds.
(no refunds on monthly plans) - Refunds
However, if you sign up for a 1-year or 2-year plan and decide to cancel, you can request a full refund up to 30 days after subscribing to the service.
(the 30-day refund on longer plans) - How Do I Cancel My B2 Account?
canceling a B2 Cloud Storage account will not affect your personal backup.
(B2 and Computer Backup are separate) - How Do I Cancel My B2 Account?
To cancel your B2 account, first, you must delete all buckets on the account.
(deleting buckets) - How Do I Cancel My B2 Account?
In order to delete a bucket, all files must be removed first.
(buckets must be empty) - How Do I Cancel My B2 Account?
Navigate to the Buckets page and click on 'Bucket Settings'. Inside here, click to 'Delete Bucket'.
(the Delete Bucket step) - How Do I Cancel My B2 Account?
navigate to MySettings and uncheck the box next to B2 Cloud Storage.
(the final B2 step) - Canceling and Deleting a Backblaze Account
To cancel only the B2 cloud storage portion of an account, delete all of the files, buckets, and application keys.
(what stops B2) - Canceling and Deleting a Backblaze Account
after all the files and buckets have been deleted, delete any non-master application keys via the "App Keys" page.
(deleting application keys) - Dissolving a Group
press "Edit Group" on the Group that you would like to dissolve
(where group admins start) - Dissolving a Group
Dissolving a Group does not delete its member accounts
(members keep their accounts) - Dissolving a Group
will be notified that they need to put a billing method onto their account in order to continue backing up
(members must add billing) - Dissolving a Group
Any outstanding B2 usage that the Group was responsible for before dissolution will be charged a few business days after the final B2 usage data is calculated.
(the final B2 usage charge) - Dissolving a Group
Group Billing information will no longer be available once the group is dissolved
(billing records after dissolving) - Removing a License from an Account
If the license you wish to remove is currently associated with a backup, the backup will first need to be removed
(a license tied to a backup) - Removing a License from an Account
If there are any unused licenses at the next renewal, those unused licenses will instead be deleted automatically.
(Business Group licenses) - How to Create a Restore from Your Backblaze Backup
Select which backup from which you wish to restore data by using the appropriate "Restore" button
(starting a restore) - How to Create a Restore from Your Backblaze Backup
limited to 500 GB per request
(the ZIP restore limit) - How to Create a Restore from Your Backblaze Backup
made available for download for 7 days
(how long a ZIP restore stays available) - How to Create a Restore from Your Backblaze Backup
maximum size of a Save Files to B2 restore is 10TB
(the B2 restore limit) - How to Create a Restore from Your Backblaze Backup
can contain up to 8 TB max
(the USB drive limit) - Canceling and Deleting a Backblaze Account
Deleting an account will prevent logins to the account immediately, as well as render access to any data within the account inaccessible.
(what deleting the account does) - Canceling and Deleting a Backblaze Account
An account must not be a member of a group, and must not have any groups for which they are an administrator.
(account deletion requirements) - Canceling and Deleting a Backblaze Account
Locate and select the "Delete Account" link at the top of the "My Settings" page.
(where to delete the account) - Refunds
If you have any dispute regarding charges to your account, you have 45 days from the date of the charge to dispute it.
(the 45-day dispute window) - How to Change your Billing Plan
Your newly selected billing plan will take effect at the time of your next renewal.
(when a billing-plan change applies) - Dissolving a Group
You will see the total licenses that are a part of the Group and also the unbilled estimate
(what the dissolve confirmation screen shows) - Understanding the B2 Billing Page
Charges are calculated based on daily totals, but billing is not due until the monthly anniversary
(how B2 usage is billed) - Canceling and Deleting a Backblaze Account
Should invoices or other account-level data be required for your records, that data should be downloaded prior to deletion.
(download invoices before deleting the account)
Not confirmed yet
- Whether a final B2 charge arrives on the next monthly billing date after you disable B2 isn't stated in Backblaze's help center
- Backblaze's help-center cancellation articles were last updated in 2022 and 2023, so menu names on the site may have changed since
- What happens to a backup when a Computer Backup license lapses without payment isn't described in Backblaze's cancellation help articles
- Whether Backblaze's mobile apps sell subscriptions isn't covered in this guide
Independent re-check, 2026-10-05
A second reviewer re-read the official pages and corrected what was wrong or missing. The JSON lists what changed.
Partly confirmed (see what's unverified), 2026-10-05. Cancel flows change: if this one did, tell us at support@stackcut.io. Stackcut Exits is open data (CC BY 4.0).
