Extension Tracker

Backstack: backup for Substack

No user count No ratings yet Last updated 7 Nov 2026

By soto.platero Live in the Chrome Web Store ofiibdlbmdebppmkndmpefinlhmnlkga Search Google ↗ Last checked 8 Nov 2026, 00:08 UTC

The listing

What the Chrome Web Store shows, as of the last check

Save your Substack posts, drafts, subscribers and Notes to your computer as Markdown, PDF and CSV, with automatic backups.Summary from the listing
Developer
soto.platero
Enhanced Safe Browsing
Trusted. What this means →
Category
Productivity › Tools
First published
7 Nov 2026
Last updated
7 Nov 2026
Version
1.0.0
Size
2.12 MiB
Minimum Chrome
122
Languages
2 languages

English, español

Privacy policy
https://sotoplatero.github.io/backstack/privacy.html
See Chrome Web Store page ↗ View its code or download CRX ↗
Users over time As shown on the Chrome Web Store

Tracking began on 8 Nov 2026. The chart appears after the second check.

Show the numbers
CheckedUsersRatingRatings
2026-11-08–––
Users, 7 days
–
needs a week of history
Users, 30 days
–
needs a month of history
Rank
–
by users, of 292,131 extensions
In its category
–
of 115,641 in Tools

What changed

Every change found on a check, newest first

  1. Now trusted by Enhanced Safe Browsing.

Developer history

Moves to another publisher account and new contact emails, newest first

No move to another account and no new contact email since tracking began on 8 Nov 2026.

We know contact emails only by a keyed hash, so they're never shown. Recent account and contact changes →

What it can access

From the extension's manifest, in plain language

Sites
  • https://*.s3.amazonaws.com/*s3.amazonaws.com and its subdomains
  • https://*.substack.com/*substack.com and its subdomains
  • https://api.gumroad.com/*api.gumroad.com
  • https://substack-post-media.s3.amazonaws.com/*substack-post-media.s3.amazonaws.com
  • https://substack.com/*substack.com
  • https://substackcdn.com/*substackcdn.com
Browser features
  • alarmsRun tasks on a schedule
  • notificationsShow notifications
  • offscreenOpen a hidden page for background work
  • storageSave settings and data in your browser
Asked for later, if you agree
  • https://*/*Every website

More from this developer

Other extensions from the same publisher account

ExtensionUsersRatingRatingsCategory
PlotStack — Newsletter Analytics18 –– Workflow & Planning
MyStack — Notes para Substack5 –– Workflow & Planning
All 3 extensions by soto.platero →

About this data

Collected from the extension's public Chrome Web Store listing. It's checked again 7 and 30 days after it was published, and again whenever a new version appears. Last checked 8 Nov 2026, 00:08 UTC; next check around 14 Nov 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “Backstack: backup for Substack” (ofiibdlbmdebppmkndmpefinlhmnlkga). Chrome Web Store data, last checked 2026-11-08. https://extensiontracker.com/extension/ofiibdlbmdebppmkndmpefinlhmnlkga. Accessed 2026-11-13.
BibTeX
@misc{extensiontracker_ofiibdlbmdebppmkndmpefinlhmnlkga,
  title   = {Backstack: backup for Substack (ofiibdlbmdebppmkndmpefinlhmnlkga)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-08},
  url     = {https://extensiontracker.com/extension/ofiibdlbmdebppmkndmpefinlhmnlkga},
  urldate = {2026-11-13}
}

The data is free to reuse under CC BY 4.0.

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