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Cosyra

Free

Discover Cosyra, a mobile cloud terminal that lets you run AI coding tools like Codex, Claude, and Gemini directly from your phone.

Inputs: text, code, fileOutputs: text, code
Type
Saas

About Cosyra

Cosyra is a mobile cloud terminal application for iOS and Android that provides a full Ubuntu shell environment with several AI coding agents pre-installed, including Claude Code, Codex CLI, OpenCode, and Gemini CLI. Designed for developers who need to continue work or respond to incidents away from their laptop, Cosyra allows users to start a task on a desktop and seamlessly approve or review changes from their phone. The service runs cloud-based workspaces, eliminating the need for users to manage their own virtual private servers or SSH configurations. The app emphasizes real terminal functionality beyond simple chat interfaces, enabling users to edit files, run tests, and push code directly from their mobile device.

Key Features

Mobile cloud terminal with full Ubuntu shell
Pre-installed AI coding agents (Claude Code, Codex CLI, OpenCode, Gemini CLI)
Seamless session handoff between laptop and phone
No VPS, SSH key, or Linux distro setup required
Available on both iPhone and Android via App Store and Google Play
Free trial of 1 hour without requiring a credit card

Pros & Cons

Pros
  • Enables real coding and terminal work from a mobile phone, extending productivity away from a desk
  • Pre-installed popular AI coding agents reduce setup friction
  • No need to manage cloud infrastructure or SSH keys
  • Free trial available (1 hour) without requiring a credit card
  • Session hibernation allows switching between laptop and phone without losing context
Cons
  • Free trial is limited to 1 hour; ongoing usage likely requires a paid subscription (pricing details should be verified)
  • Small mobile screen may be challenging for complex code reviews or terminal work
  • Requires stable internet connection to access the cloud workspace and AI agents
  • Output quality and reliability depend on the capabilities of each integrated AI coding tool
  • Relatively new service; long-term support and feature expansion should be evaluated

Best For

On-call incident response: tail logs, read stack traces, patch environment variables, and redeploy from a phoneCoding during commute: use AI agents to refactor code and review diffs while travelingWorking without a laptop: maintain a full development environment on a day trip or weekend awayCollaborative AI-assisted coding: initiate tasks on a desktop and approve changes from a mobile deviceQuick prototyping or experimentation on the go using AI coding assistants

Alternatives to Cosyra

FAQ

Does Cosyra require me to rent a VPS or set up SSH keys?
Based on the website, no. Cosyra provides a cloud workspace without requiring users to manage VPS instances or configure SSH. The environment is ready to use after installation.
Which AI coding tools are available on Cosyra?
The website states that Claude Code, Codex CLI, OpenCode, and Gemini CLI are pre-installed. The list may change over time.
Is there a free plan or trial?
Cosyra appears to offer a 1-hour free trial that does not require a credit card. After the trial, continued usage likely requires a subscription. Exact pricing should be checked on the official site.
Can I start a task on my laptop and continue on my phone?
Yes, the website highlights session hibernation, allowing you to hand off a session from a laptop to the phone and vice versa.
Which platforms does Cosyra support?
Cosyra is available on iPhone via the App Store and on Android via Google Play. It is a mobile-only client that connects to cloud terminals.
Do I need to install Linux or set up a development environment?
No. Cosyra provides a full Ubuntu workspace in the cloud. The app handles all infrastructure, so you can start using it immediately after signing up.