Build SaaS products in days not months.

Lesli gives you modular Rails engines and production-ready tools to design, build, and scale modern SaaS applications — faster.



Open Source   •   9+ Production Modules   •   Rails Engine Based

not found

A complete SaaS foundation — out of the box.

Everything you need to build, scale, and maintain serious products.

Everything your SaaS needs — already built.

Focus on your product, not infrastructure.

Multi-Factor Authentication

Add two or more factors for login, such as passwords, one-time codes or magic links.

Detailed User Privileges

Add two or more factors for login, such as passwords, one-time codes or magic links.

System Auditing

Log actions of users and admins for compliance and security.

Commands

A better way to interact with Lesli via chatbot, voice assistant or typing commands.

Full-text Search

Enable users to find their data quickly and easy through global or local search.

Secure Views

Let users safely distribute confidential documents with maximum control.

Theming

Make users feel at home by theming the web app, desktop client and mobile apps.

Multilanguage

Supports multiple languages, enabling users to customize, add translations, and translate custom modules.

Public Link Sharing

Share files and folders with outside contacts, protected by passwords and expiry dates.

A growing ecosystem of production-ready modules.

Plug features into your SaaS instead of building them from scratch.

By developers for developers

Lesli is built and maintained according to high-quality software development standards.

Code Generation

Rails scaffolds with vitamins.

UI Templates

Just copy and paste the examples to quickly build a beautiful app.

Responsive Design

Our interfaces work perfectly on all devices.

Complete Test Coverage

Automated unit and integration tests keep your software reliable.

Software up to date

We work with the latest versions of the tools.