Tails é Software Livre: você pode baixar, usar e compartilhar sem restrições.

O código fonte do Tails é licenciado sob a GNU/GPL (versão 3 ou superior) e os Direitos Autorais são de (C) Tails developers tails@boum.org. Qualquer exceção a essa regra está documentada abaixo ou dentro do arquivo de código fonte afetado.

Apesar disso, o Tails inclui arquivos de firmware não livres para poder funcionar no maior número possível de hardwares.

Código fonte

A maior parte dos programas inclusos no Tails são tirados diretamente dos pacotes do Debian e não são nem modificados nem recompilados pelo Tails.

Página web

This website uses several images with distinct copyright, licenses, trademarks and distribution terms:

  • The Tails logo is based on USB by Ilsur Aptukov from the Noun Project.

  • Debian logo: Copyright (c) 1999 Software in the Public Interest.

  • Onion logo: registered trademark of The Tor Project, Inc.; the Tails project is authorized to use it under certain conditions; licensed under Creative Commons Attribution 3.0 United States License.

  • All the drawings of our personas are licensed under the Creative Commons Attribution-ShareAlike 4.0 International License, copyright Thomas Verguet.

  • The Boot Menu animation is licensed under the Creative Commons Attribution-ShareAlike 4.0 International License, copyright Odile Carabantes and Enso Studio.

  • Icons from The Noun Project:

    • Announcement: Creative Commons - Attribution, by Olivier Guin.

    • Code: Creative Commons — Attribution, by Azis.

    • Pen: Creative Commons — Attribution, by factor[e] design initiative.

    • Loan: Public Domain, by Rohith M S.

    • User: Creative Commons — Attribution, by Edward Boatman.

    • Translation: Creative Commons — Attribution, by Joe Mortell.

    • Gears: Creative Commons — Attribution, by Cris Dobbins.

    • Graphic Design: Creative Commons — Attribution, by Cornelius Danger.

    • Check Mark: Public Domain, by Julian Norton.

    • Delete: Creative Commons — Attribution, by Kervin Markle.

    • Play: Creative Commons — Attribution, by Zech Nelson.

    • Pause: Creative Commons — Attribution, by Zech Nelson.

    • USB: Creative Commons — Attribution, by Wilson Joseph.

    • Time: Creative Commons — Attribution, by Richard de Vos.

    • Printer: Creative Commons — Attribution, by Diego Naive.

    • Smart Phones: Creative Commons — Attribution, by Pham Thi Dieu Linh.

    • Laptop: Public Domain, by Jean Yashu.

    • Love: Creative Commons — Attribution, by Thomas Helbig.

    • Survey: Creative Commons — Attribution, by unlimicon.

    • Info: Creative Commons — Attribution, by icongeek.