diff --git a/packages/cli/src/CliSetup.ts b/packages/cli/src/CliSetup.ts
index 49d0fab..f25d445 100644
--- a/packages/cli/src/CliSetup.ts
+++ b/packages/cli/src/CliSetup.ts
@@ -14,7 +14,8 @@ import {
   dryRunSuccessMessage,
   generateNetworkSuffix,
   parseKeypair,
-  showMessage
+  showMessage,
+  showNetworkWarningIfApplicable
 } from "./CliUtils.js";
 import { LAMPORTS_PER_SOL } from "@solana/web3.js"
 import * as dotenv from "dotenv";
@@ -104,6 +105,7 @@ export const createPublisherCliCmd = createCliCmd
   .option("-p, --priority-fee-lamports <priority-fee-lamports>", "Priority Fee lamports")
   .action(async ({ keypair, url, dryRun, storageConfig, priorityFeeLamports }) => {
     await tryWithErrorMessage(async () => {
+      showNetworkWarningIfApplicable(url)
       latestReleaseMessage();
       await checkForSelfUpdate();
 
@@ -141,6 +143,7 @@ export const createAppCliCmd = createCliCmd
   .option("-p, --priority-fee-lamports <priority-fee-lamports>", "Priority Fee lamports")
   .action(async ({ publisherMintAddress, keypair, url, dryRun, storageConfig, priorityFeeLamports }) => {
     await tryWithErrorMessage(async () => {
+      showNetworkWarningIfApplicable(url)
       latestReleaseMessage();
       await checkForSelfUpdate();
 
@@ -194,6 +197,7 @@ export const createReleaseCliCmd = createCliCmd
   .option("-p, --priority-fee-lamports <priority-fee-lamports>", "Priority Fee lamports")
   .action(async ({ appMintAddress, keypair, url, dryRun, buildToolsPath, storageConfig, priorityFeeLamports }) => {
     await tryWithErrorMessage(async () => {
+        showNetworkWarningIfApplicable(url)
         latestReleaseMessage();
         await checkForSelfUpdate();
 
diff --git a/packages/cli/src/CliUtils.ts b/packages/cli/src/CliUtils.ts
index 7030d7e..12ff652 100644
--- a/packages/cli/src/CliUtils.ts
+++ b/packages/cli/src/CliUtils.ts
@@ -117,6 +117,14 @@ export const dryRunSuccessMessage = () => {
   showMessage("Dry run", "Dry run was successful", "standard")
 }
 
+export const showNetworkWarningIfApplicable = (rpcUrl: string) => {
+  if (isDevnet(rpcUrl)) {
+    showMessage("Devnet Mode", "Running on Devnet", "warning")
+  } else if (isTestnet(rpcUrl)) {
+    showMessage("Testnet Mode", "Running on Testnet", "warning")
+  }
+}
+
 export const showMessage = (
   titleMessage = "",
   contentMessage = "",