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Fontonic

github.comInfrastructure

No liveness check has reached it yet; it is registered on the Chrome Web Store and Firefox Add-ons and has been in the index since 10 Sep 2026. How this is checked

Fontonic is an open-source browser extension for customizing the fonts displayed on websites. It is distributed for Firefox and Chrome and lets users apply personalized typography while browsing.

Inferred · not functionally tested

Open SourceWebEmbeddable
Fontonic preview
Visit github.com

Overview

5 features

Purpose: Changing website fonts consistently without manually editing browser styles.

Inferred · not functionally tested

Audience: Firefox and Chrome users who want to customize website typography

Inferred · not functionally tested

Functions: Unknown

Interfaces: API: unknown · MCP: unknown · CLI: unknown · Self-hosting: unknown

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

Constraint provenance is unknown; confirm requirements with the publisher.

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

Fontonic is a Browser DevTools & extensions project. Inferred · not functionally tested: It focuses on changing website fonts consistently without manually editing browser styles. Inferred · not functionally tested: Fontonic is an open-source project aimed at firefox and Chrome users who want to customize website typography. Basis unknown · not verified: The project is open source (Open Source). Basis unknown · not verified: Fontonic is available on the web and embeddable surfaces.

It is developed by amkhrjee, and it first shipped in 2024. Inferred · not functionally tested: Among its 5 catalogued features are font customization, website font overrides, and firefox support.

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

Tasks: Inferred · not functionally tested

  • Font customization
  • Website font overrides
  • Firefox support
  • Chrome support
  • Browser toolbar access

Topics: Inferred · not functionally tested

Tags
font-customizationbrowser-extensionweb-typographyfirefox-addon

JSON profile · Text profile · Access guide

Built with & integrations

Connectors
chrome
Runs on
BrowserEmbeddable

Trust & compliance

License
Open Source
Public signals
HTTPSPrivacy PolicyTerms of ServiceOpen SourceFree tierStore listing found
Legal
Privacy Policy Terms of Service

Indexing history

1

What PulseGate has recorded for this listing

  1. Indexed10 Sep · 20:15 UTC
    Fontonic - Customize Fonts seen via Firefox Add-ons
    Source: Firefox Add-ons · Open

Frequently asked questions about Fontonic

What is Fontonic?
Inferred · not functionally tested: Fontonic focuses on changing website fonts consistently without manually editing browser styles. It is catalogued under Browser DevTools & extensions on PulseGate.
Who should use Fontonic?
Inferred · not functionally tested: Fontonic is an open-source project built for firefox and Chrome users who want to customize website typography.
Does Fontonic have a free plan?
Basis unknown · not verified: Yes — Fontonic is open source under the Open Source license and free to use.
What platforms does Fontonic run on?
Basis unknown · not verified: Fontonic runs on the web and embeddable surfaces.
Is Fontonic still active?
Unverified. Fontonic has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
Who develops Fontonic?
Fontonic is developed by amkhrjee.
When did Fontonic launch?
Fontonic first shipped in 2024.
Is Fontonic open source?
Basis unknown · not verified: Yes — Fontonic is open source under the Open Source license.

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