Free tools, no signup

Everything on PlanLimits is free and needs no account. You don't need MCP or any AI tool for the first two groups. Email alerts are the only thing that asks for an address, and RSS works without one.

Everyone

Works in the browser.

• Plans table Every plan's price and stated limits, with sources.
• Plan picker quiz 4 questions, then the cheapest plan that fits you.
• Status board Is a vendor down? Live from official status pages.
• Router Which of your plans to use now, and when limits reset.
• Upgrade calculator Whether an upgrade is worth it for how you work.
• API vs plan calculator Official per-token prices and the usage where a plan costs less.
• Compare + limit guides Head-to-head plans and what to do when you hit a limit.
• Alerts Email or RSS when a plan or limit changes. RSS needs no signup.

Claude Code & Codex users

The CLI reads your usage logs locally. Your logs, prompts and keys stay on your machine. route --offline sends nothing at all.

• Local CLI Your Claude Code and Codex usage from local logs, with 80% alerts (planlimits watch).
• Usage-saving playbooks Commands and settings from official docs for Claude Code, Codex and Cursor.
• Router Which of your plans to use now, and when limits reset.

Playbooks: Claude Code · Codex · Cursor

Agent & MCP builders

For Cursor, Claude Code, Codex and other MCP clients.

• MCP server Plan data, router, status and a go/wait/switch budget check for agents.
• Local CLI Your Claude Code and Codex usage from local logs, with 80% alerts (planlimits watch).

Developers

• JSON API Plans, limits and changes as JSON, CORS open, no key.
• API vs plan calculator Official per-token prices and the usage where a plan costs less.
• Alerts Email or RSS when a plan or limit changes. RSS needs no signup.

Also: RSS feed · raw JSON data · llms.txt