---
id: dev-started-env
title: Development Environments
keywords:
  - development environments
  - isolated server
  - mainnet
  - testnet
  - api
  - chain id
  - websocket endpoint
  - zilliqa
description: Zilliqa Development Environments - Testnet, Mainnet & Isolated Server
---

---

## Zilliqa Mainnet

|                        | URL(s)                                   |
| :--------------------- | :--------------------------------------- |
| **API URL**            | `https://api.zilliqa.com/`               |
| **Block Explorer**     | [**Link**](https://viewblock.io/zilliqa) |
| **WebSocket endpoint** | `wss://api-ws.zilliqa.com`               |
| **Chain ID**           | 1                                        |

## Developer Testnet

|                        | URL(s)                                                          |
| :--------------------- | :-------------------------------------------------------------- |
| **API URL**            | `https://dev-api.zilliqa.com/`                                  |
| **Faucet**             | [**Link**](https://dev-wallet.zilliqa.com/home?network=testnet) |
| **Block Explorer**     | [**Link**](https://viewblock.io/zilliqa?network=testnet)        |
| **WebSocket endpoint** | `wss://dev-ws.zilliqa.com`                                      |
| **Chain ID**           | 333                                                             |

## Isolated Server

Zilliqa Isolated Server is a test server for dApp developers to quickly test their applications. Transactions are validated immediately, hence improving the productivity for dApp developers.

|             | URL(s)                                         |
| :---------- | :--------------------------------------------- |
| **API URL** | `https://zilliqa-isolated-server.zilliqa.com/` |