lsfusion.orglsFusion | Business and Web Application Development Platform

lsFusion Menu Features Compare Install Learn Support Solutions EN En Ру The most declarative business application development platform ever Develop and customize your solutions a lot faster and simpler. Significantly increase their performance, modularity and integrity. Up to x10 for complex solutions. And it’s open source. Try Online Demo App GitHub lsFusion - the most declarative web/business application development platform ever Blog Here you can read various articles about the platform, find out about its new features and discuss all about lsFusion. How to use? Here you can find examples of simple ready-to-use applications in lsFusion, and learn how to use lsFusion to solve common issues. Based on the most advanced programming paradigms Function-level Pure functions with no variables and side effects. Limited but large number of operators of their creation. Capability to iterate over all function values. Reactive Any data is automatically incrementally updated whenever any other data it uses is changed. Event-driven The control flow is split into a set of small events, whose execution order is automatically built by the platform. Extensive capabilities for getting what exactly has been changed between events. Object-oriented Inheritance and polymorphism, including multiple ones. Extensive encapsulation capabilities. Optional explicit typing. Constraint Declarative rules instead of imperative checks. This rules can never be broken and can be used to automatically build required UI. Meta Code templating and autogeneration. Both in IDE and in run-time. Why should you you developer administrator user business choose lsFusion? Develop fast Developing and implementing new features takes hours instead of weeks. Faster than ever. Ready-to-use middle-tier ERP system with only 25K lines of code. Fully-featured IDE based on Intellij IDEA. Perfect for Agile development. Learn more Develop simple No need to learn dozens of paradigms and languages or constantly choose between procedures and queries, client and server, forms and reports, OLTP and OLAP. One paradigm. One language. Develop all at once and install with a single action. The entry threshold is lower than ever before. Learn more Any complexity From CRUD to ERP. Near-perfect modularity. Develop in parallel. Reuse code. Deliver only what is actually needed. Learn more Any amount of data Billions of records. Terabytes of data. NoORM, YesSQL. Lots of optimizers at each level will get the most out of your existing infrastructure and ensure minimum response time even with large amount of data. Learn more Any number of users Ultimate concurrency. High fault tolerance and scalability. Thousands of simultaneous users in a single database. Learn more Any infrastructure Any OS. Any relational DBMS. Web or desktop. Any communication channels. Hundreds of concurrent users even at 1MB/s. Cloud-ready. Learn more Trust the system ACID right out of the box. No manual locks or transaction management. All constraints and events are global. High declarativeness. Data is as consistent as possible regardless of race conditions , hardware failures, or developer errors. Learn more Manage the system Interpreter. Process monitor. Profiler. Scheduler. Chat. Lots of logs. Always know what’s going on and fix any problems as soon as possible. Learn more Communicate with the system Open data-storage structure. Transparent integration interfaces. Open-source software. Built on the world’s most popular technologies. Learn more Own the system LGPL v3 license. Free use and distribution. No keys or DRM. Permission to modify the platform. Protection against patents. Free. Learn more Extend the system Get the most out of all user interfaces without involving a developer. Group, filter, sort, upload, log, configure, copy / paste, apply /cancel, change everything, everywhere and for everyone. Just like in Excel, and even more. Learn more Scale the system Internationalize any line with a single click. Flexible security policy at all levels. Install the client with a single click for all logics at once. Built-in encryption of transmitted data. Corporate-ready. Learn more Find out more about lsFusion Features Learn what exactly makes lsFusion so powerful development platform. Compare Find out which of these features you can’t get with other platforms. Solutions MyCompany Open-source solution for small businesses lsFusion ERP ERP-solution for large retail and wholesale companies lsFusion WMS Specialized solution for warehouse management. More solutions Check out the other solutions on lsFusion Try Online Offline Learn Paradigm Examples Video Tutorials Install Automatically Manually Solutions MyCompany lsFusion ERP lsFusion WMS More solutions Social Github Twitter Blog LinkedIn FacebookCommunity Telegram Github Issues Slack StackOverflow Email © lsFusion Foundation Report a...