Databases · comparison

MySQL vs PostgreSQL

MySQL is used on 3,362,703 sites, 42 times as many as PostgreSQL (81,008 sites).

In Databases, MySQL ranks #1 and PostgreSQL #2 by number of sites.

From Jul 2026 to Oct 2026, MySQL grew 0.3% and PostgreSQL grew 0.4%.

259 sites run both: less than 0.1% of MySQL sites and 0.3% of PostgreSQL sites.

My

MySQL

mysql.com
Sites
3,362,703
Share of tracked sites
21.92%
Rank in Databases
#1
Change since Jul 2026
▲ +0.3%
Po

PostgreSQL

www.postgresql.org
Sites
81,008
Share of tracked sites
0.52%
Rank in Databases
#2
Change since Jul 2026
▲ +0.4%

Sites using both

259
sites run MySQL and PostgreSQL
of MySQL sites<0.1%
of PostgreSQL sites0.3%

Top sites using MySQL

  1. telangana.gov.in#12,081
  2. finprotect.info#25,799
  3. fx-strategy.info#46,696
  4. akaihane.or.jp#110,800
  5. ai-gakkai.or.jp#117,764
All MySQL sites →

Often used with MySQL

Top sites using PostgreSQL

  1. bsb.by#552,574
All PostgreSQL sites →

Often used with PostgreSQL

More Databases comparisons

Site counts and ranks come from our crawl of the web; the change compares the monthly adoption snapshots both technologies have.