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Is SpellStack for NovelAI safe to install?

SpellStack for NovelAI asks for 1 browser permission and 1 site pattern. We do not audit code and we do not judge intent; what we can show is what the listing declares and whether that has changed while we have been watching.

SpellStack for NovelAI

Chrome extension by Hiroiku · Make Chrome Yours · Accessibility

Open in the Chrome Web Store
What the developer says, and 2 screenshots

Loading from the Chrome Web Store. Open the listing if it does not appear.

At a glance

Facts, not a score: an ad blocker needs every page and a theme needs nothing, so one number would be wrong about both. Each fact links to its detail.

Site access
Access to specific sites only
Data collection
1 kind of data declared
Publisher
Featured
Audience
561 users

What data it declares

The developer declares that it collects these kinds of data:

The developer also certifies that your data is not sold to third parties outside approved uses, not used for purposes unrelated to the extension's core function, and not used to decide creditworthiness or lending.

The listing does not link to a privacy policy.

This is the developer's own declaration in the Chrome Web Store. We cannot check it against what the extension does.

What Chrome asks you to allow

When you add it, Chrome asks you to allow it to:

Derived from the manifest by Chrome's documented rules; the dialog's exact wording depends on your Chrome version and language. Chrome asks again if an update requests more.

What it can reach

Specific sites only: 1 match pattern.

Routine for an extension

Pages it runs its code on

It runs its own code on specific pages only: 1 site pattern.

A content script is code the extension injects into pages matching these patterns. On those pages it can read and change what you see, whether or not a host permission is listed above.

How usual this is for its category

In Make Chrome Yours · Accessibility, 23% of extensions ask for access to every site. This one: Access to specific sites only.

The typical extension there declares 2 browser permissions; this one declares 1 browser permission.

Counted over the live extensions of the same category after our latest full pass of the store. A share is context, not a verdict: what is normal depends on what the extension is for.

Who uses it and how it is kept up

561 users

Users
+58 since 31.08
491-580 · 37 readings
  1. 2026-08-31503
  2. 2026-09-02509
  3. 2026-09-03506
  4. 2026-09-04495
  5. 2026-09-06498
  6. 2026-09-07505
  7. 2026-09-08491
  8. 2026-09-10497
  9. 2026-09-13511
  10. 2026-09-15515
  11. 2026-09-17516
  12. 2026-09-20504
  13. 2026-09-25510
  14. 2026-09-27508
  15. 2026-10-04515
  16. 2026-10-08544
  17. 2026-10-09543
  18. 2026-10-10548
  19. 2026-10-11550
  20. 2026-10-13557
  21. 2026-10-16550
  22. 2026-10-17560
  23. 2026-10-18566
  24. 2026-10-19565
  25. 2026-10-20561
  26. 2026-10-21552
  27. 2026-10-22561
  28. 2026-10-23556
  29. 2026-10-26558
  30. 2026-10-28553
  31. 2026-10-29548
  32. 2026-10-30558
  33. 2026-11-01580
  34. 2026-11-02578
  35. 2026-11-04570
  36. 2026-11-06571
  37. 2026-11-07561

What the store shows

Has it asked for more over time?

This is the question a permission list on its own cannot answer. An extension that shipped narrow and widened later is a different proposition from one that always asked for the same thing.

The permissions this extension requests have not changed since we started watching it.

Who publishes it

Hiroiku, who publishes 2 listings we track. This listing has been in the store since 2022-11-22 and was last updated on 2022-11-26.

Similar extensions that ask for less

Listings close to this one in what they say they do, which declare less reach. Less reach is not a verdict on either: compare what each needs for the job.

  1. Grok Imagine Prompt Manager No permissions at all · No permissions declared 278 users ★ 3.7
  2. NovelAI Prompt Sync No site access · 1 permission 31 users
  3. Promptify: Agentic LLM Prompting and Enhancement No site access · 2 permissions 282 users ★ 4.7

How to check or remove it in Chrome

  1. Type chrome://extensions in the address bar and find the extension in the list.
  2. Open its details. The site access setting shows where it can run; set it to run only on click and it reaches a page only after you press its icon.
  3. To uninstall it, choose Remove on the same page.

Questions people ask

What can SpellStack for NovelAI access?
Specific sites only: 1 match pattern. It declares 1 browser permission.
What data does SpellStack for NovelAI collect?
The developer declares that it collects these kinds of data: Website content. This is the developer's own declaration in the Chrome Web Store. We cannot check it against what the extension does.
Has SpellStack for NovelAI asked for more permissions over time?
The permissions this extension requests have not changed since we started watching it.
Does SpellStack for NovelAI publish a privacy policy?
No, the store listing does not link to a privacy policy.

We read the public store listing up to 2 times a day and keep what it declared. We do not install the extension, do not audit its code, do not judge its intent and publish no contact details for its developer. Last read on 2026-11-07.

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