> For the complete documentation index, see [llms.txt](https://docs.klyntar.org/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.klyntar.org/other-resources-and-links/glossary/virtual-machines.md).

# Virtual machines

## KLY-EVM

EVM compatible virtual machine by KLY. Supports low-level sharding, WASM(it's possible to call WASM from EVM and vice versa) and other features like storage-by-subscription model, free calls, advanced fee system, etc.

## KLY-WVM

WASM-based virtual machine by KLY. Supports several languages, EVM(call EVM from WASM), sharding,etc.

## XVM

Hybrid virtual machine with multiple architectures support:

* EVM
* WASM
* Other(later - Solana VM, Cosmos VM, etc)

## Smart contract

## Bytecode

## Cross contract call

## Cross VM call