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Gridt

github.comBrowser DevTools & extensions

PulseGate's liveness check found it on 15 Sep 2026; it is registered on Firefox Add-ons and has been in the index since 15 Sep 2026. How this is checked

Gridt is an open-source browser extension and developer tool that overlays customizable CSS grids on web pages. It helps frontend developers inspect alignment, columns, gutters, margins, and responsive layouts during design and implementation.

Inferred · not functionally tested

Open SourceWebCLIEmbeddable
Gridt preview
Visit github.com

Overview

6 features

Purpose: Aligning and inspecting web layouts against a customizable CSS Grid overlay.

Inferred · not functionally tested

Audience: web developers and frontend designers

Inferred · not functionally tested

Functions: Unknown

Interfaces: API: unknown · MCP: unknown · CLI: indicated (inferred, not tested) · Self-hosting: unknown

Recorded constraints: pricing: open_source · license: Open Source · platforms: WEB, CLI · deployment: browser, cli, embeddable

Constraint provenance is unknown; confirm requirements with the publisher.

Record sources: github.com · addons.mozilla.org. These links do not verify the individual claims.

Gridt sits in PulseGate's Browser DevTools & extensions category. Inferred · not functionally tested: It focuses on aligning and inspecting web layouts against a customizable CSS Grid overlay. Inferred · not functionally tested: It is built as an open-source project for web developers and frontend designers. Basis unknown · not verified: Gridt is open source under the Open Source license. Basis unknown · not verified: It runs on the web, the command line, and embeddable surfaces.

Behind Gridt is gavink97, and it first shipped in 2025. Inferred · not functionally tested: Key capabilities include CSS Grid overlay, custom grid settings, and column guides.

Summary written by a language model from the project’s public pages.

Tasks: Inferred · not functionally tested

  • CSS Grid overlay
  • Custom grid settings
  • Column guides
  • Gutter guides
  • Margin guides
  • Responsive layouts

Topics: Inferred · not functionally tested

Tags
css-gridlayout-inspectionfrontend-developmentbrowser-extension

JSON profile · Text profile · Access guide

Built with & integrations

Runs on
BrowserCLIEmbeddable

Trust & compliance

License
Open Source
Public signals
HTTPSTerms of ServiceOpen SourceFree tierStore listing found
Legal
Terms of Service

Indexing history

1

What PulseGate has recorded for this listing

  1. Indexed15 Sep · 18:15 UTC
    Gridt seen via Firefox Add-ons
    Source: Firefox Add-ons · Open

Frequently asked questions about Gridt

What is Gridt?
Inferred · not functionally tested: Gridt focuses on aligning and inspecting web layouts against a customizable CSS Grid overlay. It is catalogued under Browser DevTools & extensions on PulseGate.
Who should use Gridt?
Inferred · not functionally tested: Gridt is an open-source project built for web developers and frontend designers.
Is Gridt free?
Basis unknown · not verified: Yes — Gridt is open source under the Open Source license and free to use.
What platforms does Gridt run on?
Basis unknown · not verified: Gridt runs on the web, the command line, and embeddable surfaces.
Is Gridt still active?
PulseGate's liveness check found it on 15 Sep 2026.
What are alternatives to Gridt?
Similar projects tracked by PulseGate include Gridly, PixelGrid, and Grids & Rulers.GridlyPixelGridGrids & Rulers
Who makes Gridt?
Gridt is developed by gavink97.
How long has Gridt been around?
Gridt first shipped in 2025.

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