personnummer

validate swedish personal identity numbers

personnummer is a small open-source project that validates, formatting and determine sex and age from swedish personal identity numbers. support the project by becoming a backer or sponsor via OpenCollective.

available in:Bash,C#,D,Dart,Elixir,Go,Java,JavaScript,Kotlin,Lua,Perl,PHP,Python,Ruby,Rust,Scalaand forSwift

features

validation
formatting
determine age
determine sex
determine if coordination number

all features might not be implemented in all languages, you can read the full specification here.

try

input

result

valid	no
short format	n/a
long format	n/a
age	n/a
sex	n/a
coordination number	no

using javascript version 3.1.1

generate personal identity numbers

year

month

day

result

implementations

Package	Spec Version	Maintainer
Bash	3.0	@bombsimon
C#	3.0	@Johannestegner
D	3.0	@frozzare
Dart	3.0	@frozzare
Elixir	3.0	@bombsimon
Go	3.0	@frozzare
Java	3.0	@Johannestegner
JavaScript	3.0	@frozzare
Kotlin	1.0	@Johannestegner
Lua	3.0	@frozzare
PHP	3.0	@rasmusbe
Perl	3.0	@bombsimon
Python	3.0	@Buscedv
Ruby	3.0	@VoxSecundus
Rust	3.0	@bombsimon
Scala	3.0	@frozzare
Swift	1.0	@GoranLilja

some implementations may be in work in progress if you find a bug, please open an issue in the specific implementation repository.

if an implementation in your favorite language is missing, feel free to port it over from one of the existing versions. there's still plenty of languages to contribute in: R, Nu, Groovy, Julia, Racket, F#, Clojure

license

all personnummer packages are under MIT license.