🆚 OpenID vs. OpenPGP
- 📈 OpenID is much more popular than OpenPGP.
- 🌍 OpenID is more popular in all countries.
- ⭐ OpenPGP is particularly popular in Germany.
Statistics based on 3.3M+ analyzed websites. About this data
Type
Standard
Standard
About
OpenID is a decentralized authentication protocol based on OAuth 2.0 that enables applications to verify a user's identity through an external identity provider instead of managing credentials directly.
It adds an identity layer on top of OAuth by issuing ID tokens that confirm who the user is, supports single sign-on across multiple services, and allows retrieval of basic profile information.
OpenPGP is a non-proprietary protocol for encrypting email using public key cryptography.
Headquarters
San Ramon, California, United States
Popularity
Determined by the number of sites using each technology.
OpenID is 111 times more popular than OpenPGP.
Total websites
Market share
Standards
Popularity by country
Determined by the number of sites detected from each country.
OpenID is more popular than OpenPGP in all countries.
United States
United Kingdom
India
Germany
France
Brazil
Spain
Italy
Netherlands
Indonesia
Awards
- 🔥 15th most popular in Uruguay in the Standards category.
- 🔥 16th most popular in Ukraine in the Standards category.
- 🔥 16th most popular in Thailand in the Standards category.
- 🔥 16th most popular in Israel in the Standards category.
- 🔥 16th most popular in Nepal in the Standards category.
- ⬆️ 42nd most popular in Germany in the Standards category.
- ⬆️ 49th most popular in the United States in the Standards category.
Popularity by domain category
Determined by the number of sites in each category.
OpenID is more popular than OpenPGP in all market segments.
Online Shopping
Business
General News
Blogs/Wiki
Marketing/Merchandising
Entertainment
Internet Services
Education/Reference
Real Estate
Travel
Top sites
Top-ranked sites that use these technologies.
Compare alternatives
Technologies with similar characteristics.
See also
🗃️ About This Data
- We evaluate the popularity of technologies based on the number of websites where we detect their usage.
- Technologies without a detectable web footprint, and those we do not track, are not reflected in the calculated market share.
- This report is based on the analysis of 3,375,483 websites.
- Statistics were last calculated on .
- For more details, see our methodology and disclaimer.

OAuth
OpenAPI
JSON Web Token