Frequently Asked Questions

Everything you need to know about FontBlitz.

What is FontBlitz?

FontBlitz is a browser extension that lets you switch, test, and preview fonts on any website in real time. It supports 1,500+ Google Fonts and system fonts. All changes are temporary and happen locally in your browser — nothing is altered on the actual website.

Is FontBlitz free?

Yes. FontBlitz is free to use with core features. The free plan includes access to all fonts, real-time preview, and basic customization. Free users are limited to 10 favorite fonts and 1 saved website. FontBlitz Pro removes all limits.

What's included in FontBlitz Pro?

Pro removes all limits on favorites and saved websites. You get:

  • Unlimited favorite fonts
  • Unlimited saved websites with per-site font preferences
  • All future Pro features

How much does Pro cost?

FontBlitz Pro is available in three plans:

  • Monthly — $2/month
  • Yearly — $12/year (save 50%)
  • Lifetime — $24 one-time payment

What payment methods are accepted?

Payments are processed by Polar.sh, which supports credit/debit cards and other common payment methods. We never see or store your payment information.

How do I cancel my subscription?

You can cancel your subscription at any time through the Polar customer portal. Open FontBlitz, go to Settings, and click "Manage subscription". After cancellation, you keep Pro access until the end of your current billing period.

What happens after I cancel?

After cancellation, you retain full Pro access until your current billing period ends. Once it expires, your account reverts to the free plan. You will be asked to choose which favorite fonts and saved websites to keep within the free limits (10 favorites, 1 saved website). Any items you do not select will be permanently removed.

Can I get a refund?

Yes. You can request a full refund within 14 days of any purchase. After 14 days, all purchases are final and non-refundable.

Which browsers are supported?

FontBlitz is available for Chrome, Firefox, and Edge. It also works on Chromium-based browsers like Brave, Arc, and Opera.

Does FontBlitz collect my browsing data?

No. FontBlitz does not collect browsing data, website history, font usage, or any analytics. Font changes happen locally in your browser. If you create an account or subscribe to Pro, basic account and subscription data is stored securely so we can manage your access. Read our Privacy Policy for full details.

Why does FontBlitz need access to all websites?

FontBlitz needs the "all websites" permission to inject font styles on any page you visit. Without it, the extension simply cannot change fonts on the sites you are viewing. We do not read, collect, or transmit any content from the websites you visit. All font changes happen locally in your browser. See our Privacy Policy for a full breakdown of every permission and its purpose.

Where is my data stored?

Your preferences (theme, favorites, saved websites) are stored locally in your browser and never leave your device. If you create an account, your email address and subscription status are stored securely on our cloud infrastructure. We do not store any browsing data or font usage information.

How do I delete my account?

To delete your account and all associated data, contact us at fontblitz@gmail.com. We will remove all personal data associated with your account without undue delay. You can continue using the free version of the extension without an account.

Still have questions?

Reach out at fontblitz@gmail.com and we'll get back to you as soon as possible.