Usage information and a summary of the licensing applied to authorized project-owned code. The full license texts and their scopes govern covered files. A source snapshot is public; app distribution is still being prepared.
Product and availability
Quall Studio is a free application by Veneri & Quellis Ltda being prepared for distribution. Official links, requirements and platform features will be presented when confirmed.
This page currently offers no public installers. A store registration or draft does not mean the application is available to download.
Your content and the people in the session
Share and record only content you are authorized to use. Before filming, recording audio or displaying someone else’s information, consider the permissions and obligations applicable to your situation.
Prepare the screen before transmitting and confirm the connected devices. You decide the source, microphone activation and permission for remote camera control.
System, network and compatibility
Screen, camera, microphone and network use depends on system permissions. Quality and feature availability vary with hardware, operating system version, network and installed components.
Run a short verification session before an important recording, presentation or broadcast. Power interruptions, insufficient storage and network failures may affect your work.
Scope, app and integrations
The apps and authorized project-owned core use MPL-2.0. The separate OBS plugin uses GPL-3.0-or-later for its own code and the combination described in its scope. Notices, licenses and instructions for obtaining the corresponding source should accompany each official package.
The first release does not include a virtual monitor, extended screen, cropping of the transmitted picture or a video wall. These are future features with no announced date. Sharing an existing screen, camera and teleprompter remain in scope.
Code, licenses and availability
Authorized project-owned code for Quall Studio apps, core, integrations, tools and documentation is licensed under Mozilla Public License 2.0 (MPL-2.0), according to the applied scope. The separate OBS plugin uses the GNU General Public License, version 3 or any later version (GPL-3.0-or-later).
A selected source snapshot is available in the public Quevenapp/Quall repository. This development publication is not an app or plugin release and does not establish store approval, signing or package validation. Before distribution, the corresponding source must match the delivered version, including modifications and the required build materials.
Third-party dependencies, resources, assets, legal texts and notices retain their terms and attribution. The software license grants no rights to trademarks or user content. Images, icons, screenshots, media and materials with unconfirmed rights or authorization are excluded from the new license until review, as defined in the original scope.
Veneri & Quellis Ltda. is responsible for distribution. Each rights holder’s rights and notices remain preserved; this identification does not claim assignment of all project rights.
The files below are copies of the public snapshot’s legal documents. Complete third-party notices are available as a ZIP: extract it to read the full text. License text is preserved; only the notices link in the app license scope copy was adapted for this download. Publishing source does not revalidate earlier binaries or establish correspondence with final packages. Packages, signing, unresolved rights and final notices remain under review. Scope documents and notices are in Portuguese; the full MPL and GPL texts are in English.
- Public source code — Quevenapp/Quall Development snapshot; this is not an app download.
- MPL-2.0 — full text
- Original scope for project-owned apps and core
- Project licensing notice
- GPL-3.0-or-later — full version 3 text
- Original scope for the OBS plugin and its combination
- Complete third-party notices — download ZIP
Information and contact
Documentation will be updated for the release version. Read the screenshots and features on the website alongside the stated availability.
Veneri & Quellis Ltda is responsible for Quall Studio. For questions about the product or these notes, write to suporte@queven.com.br.