Important: Securimage is no longer maintained or recommended for use. Please see this post for more information.

At this time, you should seek out other captcha alternatives. Thank you for your interest and support.

Browse source, contribute, or download on GitHub.


Enjoying Securimage?

If you use Securimage and have found it helpful, please consider donating. The suggested contribution is $3 USD but any amount is appreciated. Donation is not required as Securimage is, and always will be free & open-source.  Thank you for your support.

Version 3.6.7 (March 8, 2018)

Securimage 3.6.7
(zip download) – SHA1 checksum: fa210795d50e35c7711c1cecd1a68480fe2f4bbc
(tar.gz download) – SHA1 checksum: 4f3b1abf6b894b46289e074eafaddd64c9dc6e9b

You may also browse and download the Securimage Git repository which has the latest code and more examples that are not included in the above downloads.


Securimage Test Script

Securimage Test Script (zip download) (php source) [2 kb]
Upload this php script to your server and it will test your ability to run Securimage.


Audio Translations

How to create audio files in English and other languages.


Brazilian Portuguese Audio (pt-br)
Contributed by Flavio Lucio – ITECH SOLUTION


Brazilian Portuguese Audio (2) (pt-br)
Contributed by Messias Nascimento
Contains 2 sets of audio, one standard and one with pronunciation tips (C Casa, D Dado, etc)


Dutch Audio (nl)


French Audio (fr)
Contributed by brenard


French Audio (fr) Set #2


German Audio (de)
Contributed by Sven Wachsmuth


Italian Audio (it)
Contributed by Matteo Canella


Spanish Audio (es)


Spanish (Chile) Audio (es-cl)
Contributed by Fernando Rubio


Turkish Audio (tr)


Previous Versions

Version 2.0.2 (Jan 07, 2011)
Securimage 2.0.2 (zip download) [1.2 Mb] – (tar.gz download) [1.2 Mb]

Securimage 3.6 is the recommended version – only download this version if you need to use GD Fonts instead of TTF fonts.