Mozilla Code Signing Certificates at $179.99

Code Sign Your Mozilla XPI Packages for Mozilla Firefox & Thunderbird Using Mozilla Code Signing Certificate

Is your company developing Mozilla applications using XPI packages? If you're, then Mozilla Code Signing Certificate provided by respected certificate authorities like Comodo is recommended for you to make yourself an authenticate and recognized author of the Mozilla application to your end-users.

Digitally signing your Mozilla applications/object files with Mozilla Code Signing Certificate will help remove unsigned warning messages like an unknown publisher while assuring that it's of the trusted source that's not malicious and hasn't been tampered with.

Code Signing Certificate Private Keys Now Store in a Hardware Crypto Module with a unit design form factor certified as conforming to at least FIPS 140‐2 Level 2 or Common Criteria EAL 4+. For any query or help, Checkout our FAQ Section or Contact Our Team!
  Certera Certera Sectigo Sectigo DigiCert
Product Name Certera Code Signing Certera EV Code Signing Sectigo Code Signing Formerly known as Comodo Sectigo EV Code Signing Formerly known as Comodo DigiCert Code Signing
Pricing $179.99/yr (You Save 58 %) $224.99/yr (You Save 55 %) $210.99/yr (You Save 51 %) $281.99/yr (You Save 43 %) $369.99/yr (You Save 21 %)
Multiple Year Option
RSA Encryption Key 3072-bit or 4096-bit 3072-bit or 4096-bit 3072-bit or 4096-bit 3072-bit or 4096-bit 3072-bit or 4096-bit
Microsoft SmartScreen Reputation Boost Up
Issuance for Individual Developers
Fully Compatible for Windows x64 Kernel Mode
Compatible for Windows Authenticode Signing
Fully Compatible for Sun Java Signing
Sign Unlimited Java Apps & JAR Files
Support Microsoft Office VBA Signing
Support Apple OS X Signing
Support Mozilla Signing
Support Adobe AIR Signing
Support MS Office Macro
Support Microsoft Office 365 Signing
Supported File Formats 32-Bit And 64-Bit 32-Bit And 64-Bit 32-Bit And 64-Bit 32-Bit And 64-Bit 32-Bit And 64-Bit
Windows Phone Apps Signing
Refund Policy Within 30 Days from Purchase Date Within 30 Days from Purchase Date Within 30 Days from Purchase Date Within 30 Days from Purchase Date Within 30 Days from Purchase Date
Issuance Time 1 to 5 Days 1 to 5 Days 1 to 5 Days 1 to 5 Days 1 to 5 Days
Validation Required Business/Individual Full Business Validation Business/Individual Full Business Validation Business
Physical USB Token Storage
Displays Business Name
Display Name & Types of the Business
Sign Unlimited Code, Scripts & Executables
Timestamp Unlimited Code, Scripts & Executables
Immediate Recognition by Microsoft SmartScreen Reputation Filter
Separate Private Key Storage
  Buy Now Buy Now Buy Now Buy Now Buy Now

Features and Benefits of Mozilla Code Signing Certificate

Below are the features and benefits of the Mozilla Digital Signing Certificate:

  • Removes Unknown Publisher Warning

    Once you sign your Mozilla software, it'll instantly remove unknown publisher warnings while showing your name as the publisher. Henceforth, it helps assure users that the Mozilla application, extension, or add-on is original and coming from a trusted source.

  • Unlimited Signing

    Depending upon your validity period, you're allowed to sign an unlimited number of Mozilla applications. For instance, your Mozilla Software Signing Certificate is for a two-year validity period; then, you'll be able to sign unlimited Mozilla applications for two years without any restrictions.

  • Timestamp to Keep Signature Valid

    Mozilla Code Signing Certificate offers a Timestamping feature that you can use when signing your Mozilla object files and applications. It'll help to keep your digital signature valid even after your Mozilla Digital Signing Certificate expires.

  • Bolster Trust & Confidence

    Once you sign your Mozilla object files/applications/XAP files with Mozilla Code Signing Certificate, the user will be able to see who the publisher is. Henceforth, it'll help bolster user trust and confidence as they'll be aware that the application hasn't been tampered with and is safe to use.

  • Third-Party Integration

    Mozilla Code Signing Certificate follows all the policies and specifications recommended by Microsoft and CA/Browser Forum. In addition, it will make it compatible and valid for Windows OS and other available platforms.

Why Do You Need a Mozilla Code Signing Certificate?

Put simply, the latest Mozilla Firefox Developer edition doesn't allow the installation of any unsigned Mozilla extensions. Henceforth, you'll require to purchase a Mozilla Software Signing Certificate offered by respected CAs like DigiCert, Comodo, Certera and Sectigo that helps you sign your Mozilla Object files. So, you can identify as the verified author of that Mozilla object file, extension, or add-on. Likewise, it'll also help remove unknown publisher warning that often creates mistrust.

Why for Mozilla Code Signing? provides the same Mozilla Code Signing Certificate that you can buy directly from the site of any respected certificate authority. However, here the price is a little bit cheaper.

Likewise, is a premium Digital Signing Certificate provider with other premium facilities like technical support from experts of Code Signing certificates, an easy re-issuance process, and an easy upgrade from Standard to EV Mozilla Code Signing Certificate. Lastly, a 100% refund is given if the Digital Signing certificate is canceled within 30 days of the purchase date.

FAQs of Mozilla Code Signing Certificate

Can I Get a Mozilla Code Signing Certificate for Free?

No, Mozilla Software Signing Certificates aren't provided free of cost. And, only CAs that CA/Browser Forum permits are allowed to sell it. So, for instance, you can get Mozilla Code Signing Certificate provided here at from respected CAs like Sectigo, DigiCert, Certera and Comodo. Starts at $179.99.

How Long Does It Take for a Mozilla Code Signing Certificate to Be Issued?

Whether you go with Standard Mozilla Code Signing Certificate or Extended Validation, it'll be issued within one to five business days to get issued.

Which Is Good for Me Standard or EV Mozilla Code Signing Certificate?

Standard Mozilla Code Signing Certificate is recommended if you're an individual developer or a small company. On the other hand, if you're a registered software development company for whom user trust is essential, then EV-based Mozilla Code Signing Certificate is considerable.

Can I Cancel My Mozilla Code Signing Certificate?

Yes, if you've ordered Mozilla Digital Signing Certificate from, then you can cancel it and get a 100% refund if it's within 30 days of the buying date.

We are rated 4.8/5

five star REVIEWS Real customer ratings and reviews at Shopper Aproved
Joakim L. five star

I purchased a code signing certificate from SignMyCode. Then realized that I needed an EV certificate. Customer support was extremely quick and service-minded, and I could easily upgrade.

Akos S. five star

I purchased a code signing certificate as a beginner and have got helpful customer support to go through the necessary process and use it for my product.

John M. five star

My best experience ever purchasing a code signing certificate. I love the certificate; the token is delivered to a central portal where I can find it anytime.

Our Trusted Clients

live Chat

Live Chat

Talk to our 24/7 code signing experts for issuance, validation, and installation help.

Live Chat

24/7 Ticketing Support

Raise your support and sale ticket, we will answer immediately.

Why SignMyCode?

Globally Recognized Certificate Authority (CA)

Quick Validation and Issuance by Pro Code Signing Experts

Technical Troubleshooting in Real-Time

24 x 7 Customer Support via Live Chat & Email

30 Days Money Back Gurrantee Lowest Price Guarantee