A general-purpose AI agent that executes tasks, not just answers them
Turnstone records 0 monthly visits with 0% month-over-month growth and Free with paid add-on pricing. Cursor records 23,297,751 monthly visits with +8.4% growth and Freemium pricing.

AI teammates that run on the subscriptions you already pay for.
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | myturnstone.ai | cursor.com |
| Pricing Model | Free with paid add-on | Freemium |
| Monthly Visits | 0 (0) | 23.3M (23,297,751) |
| MoM Traffic Delta | 0 (0%) | +1.8M (+8.4%) |
| Primary Market & Share | 🌐 Global (—) | 🇺🇸 United States (24.1%) |
| Direct Visits / mo | 0 | 14.68M |
| User Rating | 4.2 | 4.7 |
| Supported Platforms | Website | Website |

AI teammates that run on the subscriptions you already pay for.
Sign in with ChatGPT, Claude, Grok, or Cursor, or use your own API key, and run local models through Ollama. Switch models mid-conversation without losing context.
One Chief of Staff agent coordinates specialist agents — outreach, launch writer, signups, engineer — and hands work between them, returning results to your chat.
Persistent agents remember how you like work done and how you write in each app, from Gmail to WhatsApp, and draft replies in your voice. Nothing sends until you approve.
Each agent works in its own tab of the Turnstone Browser, opening sites, reading pages, and filling forms while you watch. Scheduled jobs run automatically and report back.

The AI coding agent for building ambitious software
An agentic mode that plans changes, edits several files at once, runs tests, and iterates until the task is complete.
Background agents spin up their own environments to build, test, and demo features in parallel, then hand back results for review.
Fast inline suggestions plus codebase-wide semantic search and indexing so answers reflect your actual repository.
Switch between leading frontier models from multiple providers, or let Cursor select a model automatically for each task.
A general-purpose AI agent that executes tasks, not just answers them
Provides powerful parallel AI coding agents via a desktop command center, but is less integrated into a traditional editor.
Provides powerful parallel AI coding agents via a desktop command center, but is less integrated into a traditional editor.

SpecialistEnables instant cloud-based full-stack app building from natural language, but is less suited for local offline repositories.
SpecialistEnables instant cloud-based full-stack app building from natural language, but is less suited for local offline repositories.

Free / Open-sourceOffers unmatched extension support and official Copilot integration, but lacks Cursor's out-of-the-box deep codebase indexing and agentic editing.
Free / Open-sourceOffers unmatched extension support and official Copilot integration, but lacks Cursor's out-of-the-box deep codebase indexing and agentic editing.
Features advanced multi-file planning and codebase reading, but lacks Cursor's smooth chat-to-edit inline workflows.
Features advanced multi-file planning and codebase reading, but lacks Cursor's smooth chat-to-edit inline workflows.
Free / Open-sourceA free, open-source personal AI agent that learns your projects and works across every messaging app.
Free / Open-sourceA free, open-source personal AI agent that learns your projects and works across every messaging app.
Focuses on spec-driven engineering and structured agent planning, but offers less fluid ad-hoc inline code generation than Cursor.
Focuses on spec-driven engineering and structured agent planning, but offers less fluid ad-hoc inline code generation than Cursor.
SpecialistOperates as a fully autonomous software engineer for complex tasks, but lacks the snappy interactive inline editing of Cursor.
SpecialistOperates as a fully autonomous software engineer for complex tasks, but lacks the snappy interactive inline editing of Cursor.

Free / Open-sourceThe coding agent that learns your coding taste
Free / Open-sourceThe coding agent that learns your coding taste

Chat with 30+ leading AI models in one clean, fast workspace
Chat with 30+ leading AI models in one clean, fast workspace
GenAI-native end-to-end QA agent that plans, writes and heals tests in plain language
Delivers a polished AI-native IDE experience with multi-file generation, but has a smaller ecosystem than Cursor.
Delivers a polished AI-native IDE experience with multi-file generation, but has a smaller ecosystem than Cursor.