1. [Home](https://www.g2.com/) 2. ... 3. [Mobile Development Frameworks](https://www.g2.com/categories/mobile-development-frameworks) 4. [Felgo Discussions](https://www.g2.com/products/felgo/discuss) [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_4430b24fe73919064314467715756d3e/felgo.png "Product Avatar Image") ](/products/felgo/reviews) [ Felgo ](/products/felgo/reviews) (21)4.4/5 Felgo provides components, tools and professional services for developing apps on Mobile, Desktop and Embedded platforms. The Felgo framework extends Qt with 200+ APIs. Among them is support for 3rd party SDK integrations like push notification or analytics, native iOS styling, Qt Quick Controls extensions for native look & feel on Android & iOS, density independence and responsive layout support. Felgo also provides features like AR (Augmented Reality) and Machine Learning integrations for all supported Qt platforms. Felgo Cloud provides a backend solution for user authentication, realtime chat and cloud data syncing, combined with a QML UI. Both hosted and on-premise are available. Felgo Professional Services help Qt developers deliver top quality apps on time and provide Qt development trainings for Mobile, Desktop and Embedded. Show More * * * ### 70.0 Nps Score Already have Felgo? ### All Felgo Discussions Search Most CommentedMost HelpfulPinned by G2Newest All DiscussionsDiscussions with CommentsPinned by G2Discussions without Comments FilterFilter Filter byExpand/Collapse Sort by Most Commented Most Helpful Pinned by G2 Newest Filter by All Discussions Discussions with Comments Pinned by G2 Discussions without Comments ![Pinned by G2 as a common question](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Pinned by G2 as a common question") G2 Pinned by G2 as a common question • over 3 years ago More Options - [ # Is Felgo free to use? ](/discussions/is-felgo-free-to-use) Is Felgo free to use? [ Mobile Development Frameworks ](https://www.g2.com/tags/mobile-development-frameworks) * * * \<0\>0\>Upvotes * * * 0 Comments [![linkedin](/assets/social-logos/linkedin-afe65e46604a5bd5105ab9c856116204040b6b3f2b2d42562fc8071ca0c48ca0.svg "linkedin")](https://www.linkedin.com/shareArticle?mini=true&summary=Ask+Felgo+questions+and+get+answers+from+expert+users+in+our+Felgo+Discussions+section.&title=Felgo+Discussions+%7C+G2&url=https%3A%2F%2Fwww.g2.com%2Fproducts%2Ffelgo%2Fdiscuss) [![twitter](/assets/social-logos/twitter-61aaec80434c71387b8f7326e480592eae71c0a65afd051d66fce9b75a9bf417.svg "twitter")](https://twitter.com/intent/tweet?text=Felgo+Discussions+%7C+G2&url=https%3A%2F%2Fwww.g2.com%2Fproducts%2Ffelgo%2Fdiscuss&via=G2dotcom) [![facebook](/assets/social-logos/facebook-350d0b410d6b10debcf893050e803a8633d53561aa42807b087b8daf9be3668f.svg "facebook")](https://www.facebook.com/sharer/sharer.php?u=https%3A%2F%2Fwww.g2.com%2Fproducts%2Ffelgo%2Fdiscuss) [![gmail](/assets/social-logos/gmail-6db42f21e7c254fae201b112bef0dd15d25223a5cbb32691ce80eab43761eadf.svg "gmail")](https://mail.google.com/mail/?view=cm&fs=1&tf=1&to=&su=Felgo+Discussions+%7C+G2&body=https%3A%2F%2Fwww.g2.com%2Fproducts%2Ffelgo%2Fdiscuss%0aAsk+Felgo+questions+and+get+answers+from+expert+users+in+our+Felgo+Discussions+section.) [![mail](/assets/social-logos/mail-d55c53b04bf49872e40cd2443b85a99caa23394e6cf154ae32a9d08377c15d86.svg "mail")](mailto:?subject=Felgo+Discussions+%7C+G2&body=https%3A%2F%2Fwww.g2.com%2Fproducts%2Ffelgo%2Fdiscuss%0aAsk+Felgo+questions+and+get+answers+from+expert+users+in+our+Felgo+Discussions+section.) ![copy_link](/assets/social-logos/copy_link-05d8dc5dc8576fc78425ad34d07241b060878835e555a30417ff41c18335e575.svg "copy\_link") ![Pinned by G2 as a common question](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Pinned by G2 as a common question") G2 Pinned by G2 as a common question • almost 4 years ago More Options - [ # Is Felgo open source? ](/discussions/is-felgo-open-source) Is Felgo open source? [ Mobile Development Frameworks ](https://www.g2.com/tags/mobile-development-frameworks) * * * \<0\>0\>Upvotes * * * 0 Comments [![linkedin](/assets/social-logos/linkedin-afe65e46604a5bd5105ab9c856116204040b6b3f2b2d42562fc8071ca0c48ca0.svg "linkedin")](https://www.linkedin.com/shareArticle?mini=true&summary=Ask+Felgo+questions+and+get+answers+from+expert+users+in+our+Felgo+Discussions+section.&title=Felgo+Discussions+%7C+G2&url=https%3A%2F%2Fwww.g2.com%2Fproducts%2Ffelgo%2Fdiscuss) [![twitter](/assets/social-logos/twitter-61aaec80434c71387b8f7326e480592eae71c0a65afd051d66fce9b75a9bf417.svg "twitter")](https://twitter.com/intent/tweet?text=Felgo+Discussions+%7C+G2&url=https%3A%2F%2Fwww.g2.com%2Fproducts%2Ffelgo%2Fdiscuss&via=G2dotcom) [![facebook](/assets/social-logos/facebook-350d0b410d6b10debcf893050e803a8633d53561aa42807b087b8daf9be3668f.svg "facebook")](https://www.facebook.com/sharer/sharer.php?u=https%3A%2F%2Fwww.g2.com%2Fproducts%2Ffelgo%2Fdiscuss) [![gmail](/assets/social-logos/gmail-6db42f21e7c254fae201b112bef0dd15d25223a5cbb32691ce80eab43761eadf.svg "gmail")](https://mail.google.com/mail/?view=cm&fs=1&tf=1&to=&su=Felgo+Discussions+%7C+G2&body=https%3A%2F%2Fwww.g2.com%2Fproducts%2Ffelgo%2Fdiscuss%0aAsk+Felgo+questions+and+get+answers+from+expert+users+in+our+Felgo+Discussions+section.) [![mail](/assets/social-logos/mail-d55c53b04bf49872e40cd2443b85a99caa23394e6cf154ae32a9d08377c15d86.svg "mail")](mailto:?subject=Felgo+Discussions+%7C+G2&body=https%3A%2F%2Fwww.g2.com%2Fproducts%2Ffelgo%2Fdiscuss%0aAsk+Felgo+questions+and+get+answers+from+expert+users+in+our+Felgo+Discussions+section.) ![copy_link](/assets/social-logos/copy_link-05d8dc5dc8576fc78425ad34d07241b060878835e555a30417ff41c18335e575.svg "copy\_link") ![Pinned by G2 as a common question](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Pinned by G2 as a common question") G2 Pinned by G2 as a common question • about 4 years ago More Options - [ # Is Felgo any good? ](/discussions/is-felgo-any-good) Is Felgo any good? [ Mobile Development Frameworks ](https://www.g2.com/tags/mobile-development-frameworks) * * * \<0\>0\>Upvotes * * * 0 Comments [![linkedin](/assets/social-logos/linkedin-afe65e46604a5bd5105ab9c856116204040b6b3f2b2d42562fc8071ca0c48ca0.svg "linkedin")](https://www.linkedin.com/shareArticle?mini=true&summary=Ask+Felgo+questions+and+get+answers+from+expert+users+in+our+Felgo+Discussions+section.&title=Felgo+Discussions+%7C+G2&url=https%3A%2F%2Fwww.g2.com%2Fproducts%2Ffelgo%2Fdiscuss) [![twitter](/assets/social-logos/twitter-61aaec80434c71387b8f7326e480592eae71c0a65afd051d66fce9b75a9bf417.svg "twitter")](https://twitter.com/intent/tweet?text=Felgo+Discussions+%7C+G2&url=https%3A%2F%2Fwww.g2.com%2Fproducts%2Ffelgo%2Fdiscuss&via=G2dotcom) [![facebook](/assets/social-logos/facebook-350d0b410d6b10debcf893050e803a8633d53561aa42807b087b8daf9be3668f.svg "facebook")](https://www.facebook.com/sharer/sharer.php?u=https%3A%2F%2Fwww.g2.com%2Fproducts%2Ffelgo%2Fdiscuss) [![gmail](/assets/social-logos/gmail-6db42f21e7c254fae201b112bef0dd15d25223a5cbb32691ce80eab43761eadf.svg "gmail")](https://mail.google.com/mail/?view=cm&fs=1&tf=1&to=&su=Felgo+Discussions+%7C+G2&body=https%3A%2F%2Fwww.g2.com%2Fproducts%2Ffelgo%2Fdiscuss%0aAsk+Felgo+questions+and+get+answers+from+expert+users+in+our+Felgo+Discussions+section.) [![mail](/assets/social-logos/mail-d55c53b04bf49872e40cd2443b85a99caa23394e6cf154ae32a9d08377c15d86.svg "mail")](mailto:?subject=Felgo+Discussions+%7C+G2&body=https%3A%2F%2Fwww.g2.com%2Fproducts%2Ffelgo%2Fdiscuss%0aAsk+Felgo+questions+and+get+answers+from+expert+users+in+our+Felgo+Discussions+section.) ![copy_link](/assets/social-logos/copy_link-05d8dc5dc8576fc78425ad34d07241b060878835e555a30417ff41c18335e575.svg "copy\_link") ![Pinned by G2 as a common question](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Pinned by G2 as a common question") G2 Pinned by G2 as a common question • over 4 years ago More Options - [ # Why use Felgo? ](/discussions/why-use-felgo) Why use Felgo? [ Mobile Development Frameworks ](https://www.g2.com/tags/mobile-development-frameworks) * * * \<0\>0\>Upvotes * * * 0 Comments [![linkedin](/assets/social-logos/linkedin-afe65e46604a5bd5105ab9c856116204040b6b3f2b2d42562fc8071ca0c48ca0.svg "linkedin")](https://www.linkedin.com/shareArticle?mini=true&summary=Ask+Felgo+questions+and+get+answers+from+expert+users+in+our+Felgo+Discussions+section.&title=Felgo+Discussions+%7C+G2&url=https%3A%2F%2Fwww.g2.com%2Fproducts%2Ffelgo%2Fdiscuss) [![twitter](/assets/social-logos/twitter-61aaec80434c71387b8f7326e480592eae71c0a65afd051d66fce9b75a9bf417.svg "twitter")](https://twitter.com/intent/tweet?text=Felgo+Discussions+%7C+G2&url=https%3A%2F%2Fwww.g2.com%2Fproducts%2Ffelgo%2Fdiscuss&via=G2dotcom) [![facebook](/assets/social-logos/facebook-350d0b410d6b10debcf893050e803a8633d53561aa42807b087b8daf9be3668f.svg "facebook")](https://www.facebook.com/sharer/sharer.php?u=https%3A%2F%2Fwww.g2.com%2Fproducts%2Ffelgo%2Fdiscuss) [![gmail](/assets/social-logos/gmail-6db42f21e7c254fae201b112bef0dd15d25223a5cbb32691ce80eab43761eadf.svg "gmail")](https://mail.google.com/mail/?view=cm&fs=1&tf=1&to=&su=Felgo+Discussions+%7C+G2&body=https%3A%2F%2Fwww.g2.com%2Fproducts%2Ffelgo%2Fdiscuss%0aAsk+Felgo+questions+and+get+answers+from+expert+users+in+our+Felgo+Discussions+section.) [![mail](/assets/social-logos/mail-d55c53b04bf49872e40cd2443b85a99caa23394e6cf154ae32a9d08377c15d86.svg "mail")](mailto:?subject=Felgo+Discussions+%7C+G2&body=https%3A%2F%2Fwww.g2.com%2Fproducts%2Ffelgo%2Fdiscuss%0aAsk+Felgo+questions+and+get+answers+from+expert+users+in+our+Felgo+Discussions+section.) ![copy_link](/assets/social-logos/copy_link-05d8dc5dc8576fc78425ad34d07241b060878835e555a30417ff41c18335e575.svg "copy\_link") ![Verified User](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User") G2 Verified User • over 4 years ago More Options - [ # How do we use Java in Felgo? ](/discussions/how-do-we-use-java-in-felgo) I am used to using Java in my programming work; could you include this apart from C++? [ Mobile Development Frameworks ](https://www.g2.com/tags/mobile-development-frameworks) * * * \<0\>0\>Upvotes * * * 0 Comments [![linkedin](/assets/social-logos/linkedin-afe65e46604a5bd5105ab9c856116204040b6b3f2b2d42562fc8071ca0c48ca0.svg "linkedin")](https://www.linkedin.com/shareArticle?mini=true&summary=Ask+Felgo+questions+and+get+answers+from+expert+users+in+our+Felgo+Discussions+section.&title=Felgo+Discussions+%7C+G2&url=https%3A%2F%2Fwww.g2.com%2Fproducts%2Ffelgo%2Fdiscuss) [![twitter](/assets/social-logos/twitter-61aaec80434c71387b8f7326e480592eae71c0a65afd051d66fce9b75a9bf417.svg "twitter")](https://twitter.com/intent/tweet?text=Felgo+Discussions+%7C+G2&url=https%3A%2F%2Fwww.g2.com%2Fproducts%2Ffelgo%2Fdiscuss&via=G2dotcom) [![facebook](/assets/social-logos/facebook-350d0b410d6b10debcf893050e803a8633d53561aa42807b087b8daf9be3668f.svg "facebook")](https://www.facebook.com/sharer/sharer.php?u=https%3A%2F%2Fwww.g2.com%2Fproducts%2Ffelgo%2Fdiscuss) [![gmail](/assets/social-logos/gmail-6db42f21e7c254fae201b112bef0dd15d25223a5cbb32691ce80eab43761eadf.svg "gmail")](https://mail.google.com/mail/?view=cm&fs=1&tf=1&to=&su=Felgo+Discussions+%7C+G2&body=https%3A%2F%2Fwww.g2.com%2Fproducts%2Ffelgo%2Fdiscuss%0aAsk+Felgo+questions+and+get+answers+from+expert+users+in+our+Felgo+Discussions+section.) [![mail](/assets/social-logos/mail-d55c53b04bf49872e40cd2443b85a99caa23394e6cf154ae32a9d08377c15d86.svg "mail")](mailto:?subject=Felgo+Discussions+%7C+G2&body=https%3A%2F%2Fwww.g2.com%2Fproducts%2Ffelgo%2Fdiscuss%0aAsk+Felgo+questions+and+get+answers+from+expert+users+in+our+Felgo+Discussions+section.) ![copy_link](/assets/social-logos/copy_link-05d8dc5dc8576fc78425ad34d07241b060878835e555a30417ff41c18335e575.svg "copy\_link") ## Start a New Software Discussion Have a software question? Get answers from real users and experts [Start A Discussion](/products/felgo/discussions/new) * * * ![Product Avatar Image](https://images.g2crowd.com/uploads/product/hd_favicon/69852e79daab42e9a4ac13711abc1fc8/felgo.svg "Product Avatar Image") ### Have you used Felgo before? Answer a few questions to help the Felgo community [ Yes ](javascript:void(0))[ Yes ](https://www.g2.com/authorize?form=signup&return_to=https%3A%2F%2Fwww.g2.com%2Fproducts%2Ffelgo%2Fdiscuss%3Fsmall_ask%3Dfelgo) No ## Top Contributors in Felgo 1 ![MARTIN M.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "MARTIN M.") MM Loading... ### [MARTIN M.](https://www.g2.com/users/0fe5158e-c120-4ad3-8bba-d8321ac801e9 "MARTIN M.") Senior System Administrator 1 pt