Grammarly's browser extension checks grammar and clarity as users write across websites.
Fonts Ninja
Fonts Ninja identifies fonts on web pages through a browser extension, with a hover interaction described on its site.

About Fonts Ninja
Fonts Ninja identifies fonts on web pages through a browser extension, with a hover interaction described on its site.
Fonts Ninja is an online tool in our Text Tools collection, part of the Online Tools directory. You can use Fonts Ninja in the browser, and it's also available for Browser extension and iOS.
People usually find Fonts Ninja when they’re looking for browser extension and text tools.
Not quite what you need? Close alternatives include Grammarly Browser Extension, SearchDecode, and Convert Case — compare them below.
Fonts Ninja at a glance
- Website
- fonts.ninja/tools
- Category
- Online Tools › Text Tools
- Type
- Online tool
- Pricing
- Not confirmed. Check the site
- Platforms
- Browser extension, iOS, Web
- Open source
- Not stated
- Language
- English
- Last checked
- Oct 5, 2026 · Automated check blocked
- Listed
- Oct 5, 2026
Fonts Ninja alternatives
Tools and sites you could use instead, ranked by how closely they match.
SearchDecode decodes Base64 strings pasted into a browser search bar, according to its extension description.
Convert Case changes text between uppercase, lowercase, sentence case, and other letter-case formats.
TableConvert converts tables among formats such as Excel, CSV, JSON, Markdown, and LaTeX, and can generate data.
Harper checks grammar and spelling locally on a device, with an open-source project page for writers and developers.
Scribens checks English grammar and spelling, including punctuation, agreement, conjugation, and word confusion.
Popular in Text Tools
Well-known listings from the same topic.
Fonts Ninja FAQ
What is Fonts Ninja?
Can I use Fonts Ninja in my browser?
What is Fonts Ninja used for?
Is Fonts Ninja working?
What are the best alternatives to Fonts Ninja?
Tell us and an editor will check it.
Claim the listing and suggest updates yourself. An editor checks every claim first.












