"Great partner to develop the app. We had to deal with really tight deadlines and they were really professional and committed. Provided great support to solve different challenges we had throughout the project. Also, based on our brand guidelines they came up with innovative design ideas."

"I hired 404 at Greenpeace Argentina to build our Apptivista app, after having to switch providers because of bad service. 404 was a pleasure to work with, super creative, attention to detail, and very competent technically. I have been recomending these guys to anybody who would listen, so if you consider hiring them, go ahead you won't be disappointed."

"We have trusted 404 for years and even personally shared experiences with his team of professionals in previous jobs. It is important to highlight its great technical capacity, responsibility, compliance with the technical/ comercial agreements, professional ethics and quality of deliverables, in many areas of software development such as mobile applications, Smartwatches and the web."

"Excellent experience working with the company "404". They are very professional. They collaborate a lot with the project. I recommend them."