> For the complete documentation index, see [llms.txt](https://leandexer.gitbook.io/home/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://leandexer.gitbook.io/home/introduction/what-is-leandexer.md).

# What is Leandexer

Leandexer provides a ready-to-use Indexer-as-a-Service solution, enabling users to monitor smart-contract activities in real-time and receive notifications about them.

Leandexer offers a unified platform designed for comprehensive indexing across multiple networks. It serves as a singular data source, enabling real-time notifications on any smart contract addresses and events. This ensures that users have immediate access to crucial blockchain information all in one place.

Key features:

* Handles all EVM-compatible networks, both public and private.
* Offers the ability to track a limitless number of smart contracts and events across multiple networks in real time, with no downtime or need for reboots. 
* Provides real-time customizable notifications via email, Slack, webhook.
* No-code interface that's incredibly user-friendly, making it accessible for non-technical users.
* IT infrastructure free: handle with blockchain connection and RPC