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Run AI agents on your Mac. Reach them from your iPhone.

SeaSalt gives each project a persistent agent that works through the repositories, tools, and credentials already on your Mac. Use Claude Code, Codex, or local models. Check progress and keep work moving from your iPhone.

  • Claude Code, Codex, or local models
  • Runs on your Mac, not in the cloud
  • End-to-end encrypted remote access

Keep project work with the project. Each agent keeps its conversation, workspace context, and sessions available for follow-up.

SeaSalt project agent with a populated conversation and several project agents in the sidebar
The SeaSalt iPhone app showing a work session's activity and result

How it works

SeaSalt works inside the environment you have already configured.

You do not have to recreate your development setup in a hosted workspace. Project agents work through the Mac where your code, tools, and authorized accounts already live.

The Mac you already work on

Work sessions run against the repositories, files, and development environment available on your Mac.

The command-line tools you already use

Agents can work through local tools such as Git, GitHub CLI, AWS CLI, and the other CLIs you have configured.

The accounts you have already authorized

Commands use the GitHub and cloud profiles selected on that Mac, while SeaSalt controls agent access to MCP connections.

Local project Project agent Inspectable result

Runtimes

Choose how agents run on your Mac.

SeaSalt separates where work executes from where inference runs. The work session executes on your Mac; the selected model can be cloud-backed or local.

Claude Code

Use Claude Code as the coding-agent executor on your Mac, and Claude as a chat provider through the Anthropic Agent SDK.

ChatGPT through Codex

Connect your ChatGPT account and use Codex as the agent runtime on your Mac.

Ollama and LM Studio

Use supported local models when you want inference to run on hardware you control.

MCP integrations

Connect services once, then decide which agents can use them and what access they receive.

Security

Your Mac, your keys.

Remote access to your Mac is end-to-end encrypted. Your terminal, screen, and files are readable only on your paired devices, not by our servers or anyone on our team.

  1. $ git status$ git status
  2. Open src/billing/plans.tsOpen src/billing/plans.ts
  3. Desktop frame 2560×1600Desktop frame 2560×1600
  4. GET localhost:3000/pricingGET localhost:3000/pricing
Terminal, desktop, file, and Browse traffic is readable only on your paired devices. The relay forwards ciphertext it has no key for.

End-to-end encrypted remote access

Terminal, desktop, file, and Browse traffic is encrypted on your devices with keys that never leave them.

No open ports, no VPN

Your Mac and iPhone both connect outward. Nothing is exposed on your network, and there are no router changes.

Verified pairing

A pairing code appears on both screens, and you confirm it matches on your Mac.

Synced agent history

Agent conversations and work-session history sync through SeaSalt so they're on your iPhone too. They're encrypted in transit and at rest.

Agents only get the MCP connections you turn on for them.

Take your agents with you.

Kick off work at your desk, then walk away. Read progress, answer when an agent needs you, and approve the next step from your iPhone. When you need to work directly, full terminal, desktop, and file access to your Mac are one tap away. It works even when your Mac is locked.

Download on the App Store
The SeaSalt Mac app showing an agent conversation and the project sidebar
The SeaSalt iPhone app listing Captain and project agents with their active work sessions

Pricing

Free on your Mac. Pro when you're away from it.

The full Mac experience is free: project agents, Captain, work sessions, and MCP. SeaSalt Pro adds the iPhone companion and secure remote access to your Mac. Model usage is billed separately by the provider you connect.

SeaSalt for Mac

Free

the full Mac experience

  • Persistent project agents
  • Claude Code, Codex, and local models
  • Captain coordination
  • Work sessions on your Mac
  • MCP integrations and local tools
Download for Mac

SeaSalt Pro

$10 per month

or $99 per year (2 months free)

  • Everything in SeaSalt for Mac
  • iPhone companion app
  • Remote terminal, desktop, and file access
  • End-to-end encrypted terminal, desktop, and files
  • No open ports, no VPN, no network setup
  • Works when your Mac is locked
  • Up to 5 Macs and 10 active sessions
Start 14-day free trial

No credit card required. Cancel anytime.

Questions

Does SeaSalt run the work on my Mac?

Yes. Work sessions execute on the selected Mac and use the environment available there. Model inference may be cloud-backed or local depending on the provider you choose.

What does Captain do?

Captain coordinates project agents. It can create and update agents, ask them for project context, and help you inspect or steer their work sessions.

Can I use SeaSalt away from my desk?

Yes. The iPhone companion lets you reach SeaSalt remotely, and also provides terminal, desktop, and file access to the paired Mac.

Which agents and models can I use?

Claude Code (as a coding-agent executor, plus Claude chat through the Anthropic Agent SDK), ChatGPT through Codex, and local models through Ollama and LM Studio. You connect your own provider account; usage is billed by that provider.

What does SeaSalt store on its servers?

Your repositories stay on your Mac, and work sessions run there. So you can follow agents from your iPhone, SeaSalt syncs agent conversations, work-session prompts and results, and the code changes agents make through our servers, encrypted in transit and at rest. Terminal, desktop, and file access from your iPhone is end-to-end encrypted between your devices. Model inference goes to the provider you choose, or stays on your Mac with a local model.

Do I need to open ports or set up a VPN?

No. SeaSalt connects your iPhone and Mac through an encrypted relay with no network configuration.

What happens after the free trial?

The Mac app stays free forever. After 14 days, the iPhone companion and remote access continue with SeaSalt Pro at $10/month or $99/year.

Does it work when my Mac is locked?

Yes. Agents and terminal and file access keep working while your Mac is locked. Remote Desktop needs the display awake; on a laptop, keep the lid slightly open.