Licenses

App source code and licenses

SeTalk is built on SimpleX Chat (AGPL-3.0). SimpleX is an independent project and does not endorse SeTalk.1

What is open, and what isn't

  • SeTalk app for AndroidOpen source, under AGPL-3.0. The app's code will be published together with the app. Each app version distributed on this site or on Google Play corresponds to a published version of the app's source code.1
  • Messaging serversSeTalk's message and file servers run the official SimpleX server software (simplexmq), without modification. Its code is public, under AGPL-3.0.23 If we ever modify it, we'll publish the modified code, as the AGPL requires.
  • Not publicSeTalk's account and billing service, this website and our infrastructure are not open source. That's why what the account service keeps about you is listed, field by field, in the account record on the home page.4

Credits

  • SimpleX ChatThe SeTalk app is a fork of SimpleX Chat v7.0.3, by the SimpleX Chat team, licensed under the GNU Affero General Public License v3.0.51
  • simplexmqThe SimpleX messaging and file server software and protocols that SeTalk's servers and app use, licensed under AGPL-3.0.53

SimpleX is an independent project and does not endorse SeTalk. Credits and license notices from SimpleX are kept in the app's source code.

Font

  • OxaniumCopyright 2019 The Oxanium Project Authors. Licensed under the SIL Open Font License, Version 1.1. Served from this site.6

Libraries on this site

  • qrcode-generator 2.0.4Copyright (c) 2009 Kazuhiko Arase, MIT license. Draws, in your browser, the QR code you scan to set up an authenticator when you create or activate your account, or add an authenticator.

QR Code is a registered trademark of DENSO WAVE INCORPORATED.

The MIT License (MIT)

Copyright (c) 2009 Kazuhiko Arase

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.

License texts

  • GNU Affero General Public License v3.0 (full text)7
  • SIL Open Font License 1.1 (full text, served from this site)6

Sources

  1. SimpleX Chat v7.0.3, license (GNU AGPL v3)
  2. Official SimpleX server code (simplexmq)
  3. simplexmq license (GNU AGPL v3), at the commit the fork uses
  4. SeTalk internal document, not public: how the account service and the license work
  5. SeTalk internal document, not public: research notes on the SimpleX Chat base
  6. Oxanium font license (SIL OFL 1.1), served from this site
  7. Free Software Foundation, GNU AGPL v3