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gRPC-Web Developer Tools

Chrome extension by SergioTx · Productivity · Developer

A Chrome extension in Productivity · Developer with 3 000 users, a small but real audience.

No site access is declared in the manifest, so it cannot read the pages you open on its own.

What the developer says, and 3 screenshots

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

Users
3 000
Rating
3.6 (8 ratings)
Users, last 18 days
unchanged
Rating, last 30 days
Not watched long enough to say
Version
2.5.0
Updated in the store
2026-03-21
Published
2023-08-01
Manifest
V3
Browser access
1 permission

How it has moved

Users
unchanged since 31.08
3k · 2 readings
  1. 2026-08-313k
  2. 2026-09-173k
Rating
unchanged since 31.08
reviewsrating 3.62 · 2 readings
  1. 2026-08-31reviews8rating3.62
  2. 2026-09-17reviews8rating3.62
Users
unchanged since 31.08
3k · 2 readings
  1. 2026-08-313k
  2. 2026-09-173k
Rating
unchanged since 31.08
reviewsrating 3.62 · 2 readings
  1. 2026-08-31reviews8rating3.62
  2. 2026-09-17reviews8rating3.62

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing more than once a day and record a point only when something moves. History beyond ninety days is in the app.

What it can reach

No site access is declared in the manifest, so it cannot read the pages you open on its own.

  • Store data in your browser storage

The full permission history for this extension

What changed recently

Nothing has moved on this listing since we started watching it.

The publisher

SergioTx.

Like this one

Listings the catalog judges closest in what they say they do.

  1. gRPC Request Inspector Describes nearly the same job, smaller audience 208 users ★ 5.0
  2. gRPC-Web DevTools for QA Describes nearly the same job, smaller audience 20 users ★ 5.0
  3. gRPC Web Viewer Describes nearly the same job, smaller audience 170 users ★ 3.7
  4. grpc-web-devtools Describes nearly the same job, smaller audience 287 users ★ 3.7
  5. gRPC Devtools Describes nearly the same job, smaller audience 1k users ★ 3.3

The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.

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Figures come from our own daily pass over the public Chrome Web Store listing, last read on . We publish no contact details for extension developers.