How DevReins compares

An honest look at the tools developers use to watch coding agents and reach their dev machine from a phone: the first-party apps from Anthropic and OpenAI, agent remotes like Happy, and old standbys like SSH clients and VPNs.

Supported
Not supported
~ Partial / limited

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Feature
DevReins this tool
Termius SSH client
Tailscale VPN mesh
Happy Coder agent remote
Anthropic remote control
OpenAI Codex remote
Cross-vendor agent support Claude, Codex, Gemini, Aider ~ Claude + Codex Claude only Codex only
Mobile-native UI Not pixel streaming or screenshot relay ~ VPN only
Self-hosted option Run on your own infrastructure, no cloud dependency ~ Enterprise gateway via Headscale Anthropic bridge OpenAI bridge
Push notifications Alert when agent needs your input ~ web push; native apps planned ~ connection alerts
Terminal access Full PTY / interactive shell on remote machine needs SSH client ~ agent-mediated ~ through Claude ~ through Codex
File browser + search Browse, open, and full-text search project files ~ inline / changed files ~ through Claude ~ through Codex
Git diff viewer Status, commit log, per-file diffs ~ inline diffs ~ diffs in chat ~ diffs in chat
Open URL/port localhost framed in a mobile viewport ~ port forwarding ~ via Funnel (URL only) ~ not advertised ~ not advertised ~ not advertised
AI agent supervision Purpose-built for watching agents work chat + approvals Claude only Codex only
Hosted relay (managed URL) Reach your box without port-forwarding
Native iOS app App Store download; no browser required ~ PWA (installable) Claude app ChatGPT app
End-to-end encryption Data encrypted before leaving the device sealed payloads ~ provider sees chat ~ provider sees chat
Multi-machine fleet Switch between dev boxes from your phone ~ host switching
Cellular optimized Works well on LTE/5G, not just Wi-Fi
Open / source-available Code publicly viewable or inspectable ~ planned ~ clients OSS ~ clients OSS MIT
Pricing Starting cost Free early access $19/mo target after early access Free tier + $8.33/mo Free tier + $6/user/mo Free open source Eligible Claude account check current plan rules Eligible ChatGPT account check current plan rules

Data sourced from each product's public documentation and App Store listings as of July 2026. Competitor details change; check their sites for the latest. Rows marked ~ indicate partial support or where we have lower confidence in the claim.

More direct competitors worth knowing

The table sticks to six columns, but this market moves fast. These are the other serious options, described in their own terms. Several of them reach local tools, diffs, files, or a terminal too.

Zedra · the closest machine-workspace competitor
Zedra advertises a native mobile terminal, editor, file search, Git diff, multi-agent status, push notifications, direct QUIC with relay fallback, and an MIT-licensed codebase. If native performance, P2P networking, or open source is decisive, evaluate Zedra directly. DevReins must win on exact attention routing, agent-scoped evidence, direct intervention, and delivery confidence, not on claiming Zedra lacks the machine.
Tactic Remote · Mac-first terminal supervision
Tactic advertises a real-time terminal, persistent tmux sessions, file browsing, push, and support for Claude Code, Codex, and Amp. It is a strong fit for a Mac and native-iOS workflow. See Tactic's current features.
OpenAI Remote · first-party ChatGPT and Codex control
OpenAI Remote uses a connected Mac or Windows host's projects, chats, files, credentials, permissions, plugins, browser setup, and local tools. Its mobile surface supports approvals and review of diffs, tests, terminal output, and screenshots, with notifications and host switching. It is the natural first-party choice for an all-OpenAI workflow. Read OpenAI's Remote documentation.
Cursor Mobile · first-party Cursor agents
Cursor's mobile product starts and steers agents across its ecosystem, alerts when work needs attention, and supports reviewing and acting on changes. It is the obvious choice when Cursor is already the system of record. See Cursor Mobile.
Omnara · cross-device parallel-agent orchestration
Omnara advertises Claude Code and Codex across desktop, web, mobile, and Watch, with parallel worktrees, full Git workflows, voice, notifications, and cloud migration when a laptop goes offline. See Omnara's current product.

Fair is fair

Every tool on this list has a clear strength. Here's when to reach for each one.

DevReins · AI agent supervision on any mobile device
Choose DevReins when you run more than one agent, or when fixing things means touching the machine. Claude Code, Codex, Gemini, and terminal sessions share one queue. The notification opens the exact interruption with that agent's diff, and the terminal, files, git, localhost, and desktop are right there when a reply is not enough. You also see whether your answer actually reached the session.
Termius · best-in-class mobile SSH client
If you need a polished, reliable SSH experience with Mosh, port forwarding, SFTP, and a native app, Termius has the most mature mobile terminal on the market. It doesn't know what an AI agent is, but for raw terminal access it's the standard. Many DevReins users will run both.
Tailscale · zero-config mesh networking
If your goal is secure, reliable access to every device on your personal or company network, including the machine running your agents, Tailscale's WireGuard mesh is the fastest way to get there. It complements DevReins rather than competes with it: use Tailscale for the network layer and DevReins for the supervision layer.
Happy Coder · free, open-source agent remote
If you want a free MIT-licensed mobile client for Claude Code and Codex with push, voice, device switching, encrypted sync, and inline review, Happy is compelling. DevReins differs by adding Gemini, exact cross-agent attention routing, and independent operator controls for terminal, files, repo-wide Git, localhost, and desktop.
Claude Code Remote Control · first-party, Claude-only
If you live entirely inside Claude Code, Anthropic's Remote Control is the deepest first-party option. It keeps Claude's full local environment, tools, MCP servers, subagents, workflows, approvals, and push available remotely. DevReins is relevant when you need a cross-vendor queue or human-operated machine controls outside Claude.
Omnara · cloud command center for agent fleets
If you want polished parallel-agent orchestration across desktop, web, mobile, and Watch, with worktrees, full Git operations, voice, and cloud session migration, Omnara is a strong choice. DevReins differs through Gemini coverage, direct operator surfaces, and its exact interruption-to-delivery workflow.

Want one matchup in detail?

Try DevReins free

Runs on macOS, Linux, and Windows 11 through WSL2 today. Free during early access. Install, log in, and pick your machine.