Best apps like Cosmo: mobile postman

9+ similar apps compared and reviewed

4.8 avg rating
7 free apps
Updated July 2026

Cosmo is great, but it's not the only option. Explore 9+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to Cosmo

OpenTerm#1

OpenTerm by CHENGDU MIAOZHI TECHNOLOGY CO., LTD.

Terminal emulator
Editor's Choice
🛠️ Developer Tools
4.2(179 ratings)
$4.99In-App Purchases
#66in Developer Tools
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This app provides a powerful command-line interface on iOS, enabling users to execute a wide range of Linux commands, manage files, and connect to remote servers via SSH/FTP. It supports scripting languages like Python and Lua, making it ideal for developers and tech professionals on the move.

Host Alerts#2

Host Alerts by Erfan Reed

Custom Webhook Notifications
Strong Contender
🛠️ Developer Tools
5.0(1 ratings)
FreeIn-App Purchases
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Receive real-time notifications for critical system events and custom triggers. Monitor server logins, backup completions, website activity, and more with customizable alerts and detailed information. Integrates seamlessly with any webhook-supporting system.

More apps like Cosmo

4
ShipNative
ShipNative
ShipNative
Build your app 10x faster
Free

Accelerate mobile app development with a comprehensive React Native boilerplate. Features include seamless onboarding, integrated authentication, customizable themes, and optimized UI components for faster, more profitable app creation.

Seamless onboarding componentsIn-app purchase integrationSupabase authentication
🛠️ Developer Tools
(2)
paid
5
DashTabs: Firebase, AdMob …
DashTabs: Firebase, AdMob …
DashTabs: Firebase, AdMob …
RevenueCat & App Store Connect
$1.99

Access multiple developer consoles like Firebase, AdMob, and App Store Connect from your iPhone. Monitor analytics, monetization, and manage app builds with a mobile-friendly interface and customizable zoom.

Access Firebase, AdMob, RevenueCat, App Store ConnectMonitor app analytics and monetizationManage app builds and metadata
🛠️ Developer Tools
(37)
paid
6
Webhookify - Ai Notifications
Webhookify - Ai Notifications
Webhookify - Ai Notifications
Ai Powered Alert from Webhooks
Free

Transform any platform into a smart notification system. Create custom webhooks in seconds to receive AI-powered alerts from your favorite apps and services across multiple channels.

Unlimited custom webhooksAI-enhanced notification summariesReal-time multi-channel delivery
🛠️ Developer Tools
(1)
free with in-app purchases
7
kubenav - Kubernetes Dashboard
kubenav - Kubernetes Dashboard
kubenav - Kubernetes Dashboard
Kubernetes Dashboard
Free

Manage Kubernetes clusters from your mobile device. View resource status, details, logs, and events. Edit, delete, and scale workloads, or get a shell into a container. Supports multiple clusters and cloud providers.

Manage Kubernetes resourcesView resource status and detailsAccess container logs and terminal
🛠️ Developer Tools
(25)
free with in-app purchases
8
MCP Client
MCP Client
MCP Client
AI-Powered Task Sync for Devs
Free

This app bridges AI conversations with mobile task management for developers. It allows for direct task creation from AI assistants like Claude and Cursor, with real-time synchronization and push notifications. Supports multi-project organization and offers a REST API for programmatic access.

Create tasks from AI conversationsReal-time WebSocket synchronizationInstant push notifications
🛠️ Developer Tools
(1)
freemium
9
Happy: Codex & Claude Code App
Happy: Codex & Claude Code App
Happy: Codex & Claude Code App
Codex & Claude Code on the go
Free

This app provides a secure mobile interface for AI coding assistants, allowing you to continue sessions and monitor progress from anywhere. It features end-to-end encryption and a zero-knowledge architecture for ultimate privacy. Seamlessly switch between desktop and mobile for uninterrupted AI coding.

Seamless desktop and mobile session continuationPush notifications for AI tasksOffline access to conversation history
🛠️ Developer Tools
(967)
free with in-app purchases