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Developer Tools

Tools By JR for anything.

Developer Tools

SEO-tools - information about domains, site audit for SEO errors, as well as technical audit of any page. Over 100 online services

Audience & ratings

Store users

967
7K

Ratings

Not recorded
4.64 / 539 ratings

What stands out

SEO-tools reports the larger audience. These are store counts. A rating comparison needs a recorded score and rating count for both products.

Category overlap does not establish that two products serve the same workflow.

Product & publisher

Publisher

Eric.JR.Chen
SEO-zona

Publisher portfolio

1 listing
1 listing

Listing status

Active
Active

Manifest

Version 3
Version 3

Package size

401KiB
532KiB

Permissions & access

Requested capabilities describe access, not developer intent or a safety verdict.

API permissions

1 requested
  • cookies
1 requested
  • activeTab

Website patterns

3 recorded
  • <all_urls>
  • http://*/*
  • https://*/*
1 recorded
  • <all_urls>

Releases

Explore the release history

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Evidence behind this comparison

Both listings observed 2 Oct 2026.

Store users and ratings are observations, not revenue or lifetime installs. A larger audience or a higher score does not establish product quality.

How Earlygap collects evidence
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Your comparison

2 of 2 selected
JR ToolsDeveloper Tools
SEO-toolsDeveloper Tools

Search by name, then keep two listings in your comparison.

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