Release Dates
| UK | 21 January 2015 | |
| South Korea | 21 January 2015 | |
| Ireland | 23 January 2015 | |
| Sweden | 30 January 2015 | (Göteborg International Film Festival) |
| Latvia | 20 February 2015 | |
| Ukraine | 26 February 2015 | |
| Spain | 27 February 2015 | |
| New Zealand | 5 March 2015 | |
| Argentina | 12 March 2015 | |
| Greece | 12 March 2015 | |
| USA | 14 March 2015 | (South by Southwest Film Festival) |
| Estonia | 20 March 2015 | |
| Poland | 20 March 2015 | |
| Italy | 23 March 2015 | (Bif&st-Bari; International Film Festival) |
| Iraq | 26 March 2015 | |
| Kuwait | 26 March 2015 | |
| Lithuania | 27 March 2015 | |
| Netherlands | 8 April 2015 | (Imagine Film Festival) |
| Norway | 10 April 2015 | |
| USA | 10 April 2015 | (limited) |
| Hungary | 12 April 2015 | (Titanic International Filmpresence Festival) |
| Finland | 17 April 2015 | |
| Austria | 23 April 2015 | |
| Germany | 23 April 2015 | |
| Portugal | 23 April 2015 | |
| Canada | 24 April 2015 | (limited) |
| USA | 24 April 2015 | |
| Czech Republic | 30 April 2015 | |
| Netherlands | 30 April 2015 | |
| Slovakia | 30 April 2015 | |
| Australia | 7 May 2015 | |
| Canada | 8 May 2015 | |
| Belgium | 27 May 2015 | |
| France | 3 June 2015 | |
| Romania | 19 June 2015 | |
| Singapore | 9 July 2015 | (limited) |
| New Zealand | 22 July 2015 | (New Zealand International Film Festival) |
| Italy | 30 July 2015 | |
| Brazil | 6 August 2015 | (DVD premiere) |
| Sweden | 17 August 2015 | (DVD premiere) |
| Japan | 11 June 2016 |
Also Known As (AKA)
| Australia | Ex Machina |
| Bulgaria (Bulgarian title) | Ex Machina: Бог от машината |
| Brazil | Ex_Machina: Instinto Artificial |
| Czech Republic | Ex Machina |
| Spain | Ex machina |
| France | Ex Machina |
| Greece | Από μηχανής |
| Italy | Ex Machina |
| Italy (poster title) | Ex_Machina |
| Mexico | Ex Machina |
| Serbia | Eks mašina |
| Russia | Из машины |