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Mockiato — Free API Testing & Mocking Tool

Chrome extension to intercept requests, create real-time mocks, and auto-insert headers for web development & testing API.

As of June 2026, Mockiato — Free API Testing & Mocking Tool has 4,000 users and a 4.86/5 rating from 21 reviews in the Developer Tools category.

mockiato.extensionDeveloper Tools★ Featured
Chrome Web Store ↗.crx
Usersdown 20.0 percent−20.0%
4.0K
4,000
Ratingup 0.4 percent+0.4%
4.86
21 reviews
Reviewsup 10.5 percent+10.5%
21
Version
1.13.0
Manifest V3
90-day change · In the last 90 days this extension lost 1.0K users.

History

11 snapshots

Tracking since Apr 4, 2026.

5.1K4.5K3.9KApr 4, 2026Jun 20, 2026
View as table
DateUsersRatingReviewsVersion
Apr 4, 20265.0K4.84191.13.0
Apr 16, 20264.0K4.84191.13.0
Apr 26, 20265.0K4.84191.13.0
May 1, 2026—4.84191.13.0
May 11, 20265.0K4.84191.13.0
May 14, 2026—4.84191.13.0
May 18, 20265.0K4.84191.13.0
Jun 1, 20265.0K4.85201.13.0
Jun 6, 2026—4.85201.13.0
Jun 10, 20264.0K4.85201.13.0
Jun 20, 20265.0K4.85201.13.0
Now4.0K4.86211.13.0

Permissions & access

Permissions
storageunlimitedStorage
Host access
<all_urls>

Screenshots

Mockiato — Free API Testing & Mocking Tool screenshot 1Mockiato — Free API Testing & Mocking Tool screenshot 2Mockiato — Free API Testing & Mocking Tool screenshot 3Mockiato — Free API Testing & Mocking Tool screenshot 4Mockiato — Free API Testing & Mocking Tool screenshot 5

About

Mockiato is an extension for Google Chrome, designed to optimize web application development and testing. It allows you to intercept outgoing requests in real-time and create mocks for them, ensuring quick emulation of server responses.

In addition, Mockiato enables the addition or modification of headers in requests. This feature significantly simplifies request configuration and saves developers' time. Combined, these tools provide flexibility and convenience, making the development and testing process more efficient and reliable.

You can submit issues, bugs or feature request at https://github.com/avivasyuta/mockiato/issues

Technical

Version
1.13.0
Manifest
V3
Size
534KiB
Min Chrome
88
Languages
1
Featured
Yes

Metadata

ID
ilbkkhmnmnehcicempfpekgcpneeekao
Developer ID
u89fe2ed26a6b62d5de1b37ba914308b7
Developer Email
[email protected]
Created
Aug 31, 2022
Last Updated (Store)
Mar 26, 2026
Last Scraped
Jun 20, 2026
Website
ivasiuta.dev
Privacy Policy
—

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Data sourced from the Chrome Web Store · last verified Jun 20, 2026.