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API Tester

By AA

API testing tool with side panel interface

View Chrome Web Store

Time on the storeAbout 1 to 3 yearsA rough range, not an exact date

Store users28As shown on the Chrome Web Store

Chrome Web Store ratingNot rated yetNo store ratings yet

Last store update18 Jun 2026Version 1.4, 4 months ago

Inside the extension

API Tester developer product preview 1

Product image 1 of 3

Reviews

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Permissions & access

Access levelHigh

Can read and change every website you visit.

What it’s allowed to do, not what it actually does. Not a safety rating.

Permissions 5

Sensitive1

Read and change data on every website<all_urls>

Standard4

Open in the side panelsidePanel
Save its own settingsstorage
Work on the tab you click it onactiveTab
Run its code on pages it can accessscripting

Members also see when a new version asks for new access.

Website access All

All websites

Extension ID: jlpeogkoinkoenpacjlgbbmmjnakcdim
Package size: 118KiB
Manifest: Version 3

The maker

AA has 4 listings on the store. Updates now and then.

Listings: 4
Combined store users: ≈92
Store Featured: 0
Updated in the last 90 days: 1 of 4

Case Generator and Analysis Tool41 users · updated 9 months ago
AI Form Filler13 users · updated 2 months ago
AI Calculator10 users · updated 9 months ago

Combined users can count the same person more than once. See all 4 listings

Ext Watch AI

Should you build in this niche?

One research report for API Tester. Reports come with Plus, Pro and Max.

Takeaway & demandCited takeaway and search volumes
Traffic & domainPopularity rank, visits and authority
Money & pricingPlans and prices from the maker’s site
ReviewsComplaints and praise, quoted
Competitors & ranksRank against the closest listings
Build opportunityWhat to build and how to position it

Every number shows its source and date
Ready in a minute or two
Report and PDF yours for 30 days