OnPay VS REI3

A free to use, open application platform. REI3 offers a growing number of ready-to-use business applications for all company sizes. Running on-premise or in the cloud, REI3 uses modern web technologies to work well on all device sizes, from workstations to smartphones.

Also included: The Builder. A graphical, low-code tool to build upon existing or create completely new REI3 applications. With visual form editors for user interfaces but also access to complex data structures and performance optimization features, highly scalable applications are simple to create.

Features

• Fully integrated, turn-key solution on Windows.
• Running anywhere: Windows, Linux - on-premise or in the cloud.
• Looks good anywhere: Optimized for large and small screens.
• Free to use: Companies, institutions or private individuals.
• Many features for building applications: Forms, calendars, notifications, custom functions, sub queries, conditional filters, indexing, composite-keys, field states, preset records and many more.
• Integrated repository: Install & update applications from our central repository from within REI3.
• Open platform: Anybody can build and publish their own applications, with support for self-hosted repositories.
• Open source: Use, change and build REI3.
• Direct feedback: Direct access to application authors to request features/changes from within REI3.
• Support (coming soon): Reasonable priced support offerings for small or large scale REI3 instances.