
Provides powerful reasoning agents and deep research, but lacks Manus's specialized continuous cloud workspace execution.
#1Turnstone records 0 monthly visits with 0% month-over-month growth and Free with paid add-on pricing. Manus records 19,195,779 monthly visits with -1.7% growth and Free Trial pricing.

AI teammates that run on the subscriptions you already pay for.
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | myturnstone.ai | manus.im |
| Pricing Model | Free with paid add-on | Free Trial |
| Monthly Visits | 0 (0) | 19.2M (19,195,779) |
| MoM Traffic Delta | 0 (0%) |
| -339.79K (-1.7%) |
| Primary Market & Share | 🌐 Global (—) | 🇧🇷 Brazil (18.3%) |
|---|
| Direct Visits / mo | 0 | 10.56M |
|---|
| User Rating | 4.2 | 4.6 |
|---|
| 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.
A general-purpose AI agent that executes tasks, not just answers them
Give the agent a goal and it plans the steps, chooses tools, and works through the task in a cloud environment without constant supervision.
Produces finished artifacts such as slide decks, functional websites, small games, and formatted documents rather than raw text.
Runs broad, multi-source investigations and compiles the findings into a structured report.
Generates images, video, and music as part of a larger task or as standalone outputs.

Provides powerful reasoning agents and deep research, but lacks Manus's specialized continuous cloud workspace execution.
#1Features advanced computer use and interactive artifacts, but operates primarily as a chat assistant rather than a dedicated autonomous agent platform.

Executes tasks using cloud virtual Linux machines, but focuses more on personal desktop automation than complex multi-app research.
#3Google's agent-first development platform for building and shipping software with AI agents
Free / Open-sourceProvides open-source personal task automation, but lacks the polished cloud sandbox environment of Manus.


The coding agent that learns your coding taste

Chat with 30+ leading AI models in one clean, fast workspace

Automates multi-step workflows and asset creation, but with fewer built-in general browser navigation tools.
SpecialistConverts prompts into structured office deliverables, but acts primarily as a document generation workspace.
GenAI-native end-to-end QA agent that plans, writes and heals tests in plain language

Free / Open-sourceUnites multiple models and custom agents in a self-hosted workspace, but lacks pre-built autonomous execution sandboxes.
SpecialistDeploys autonomous business agents for operational work, but targets enterprise workflows rather than general open-ended research.
Provides powerful reasoning agents and deep research, but lacks Manus's specialized continuous cloud workspace execution.
Features advanced computer use and interactive artifacts, but operates primarily as a chat assistant rather than a dedicated autonomous agent platform.
Google's agent-first development platform for building and shipping software with AI agents
Free / Open-sourceProvides open-source personal task automation, but lacks the polished cloud sandbox environment of Manus.
The coding agent that learns your coding taste
Chat with 30+ leading AI models in one clean, fast workspace
SpecialistConverts prompts into structured office deliverables, but acts primarily as a document generation workspace.
Free / Open-sourceUnites multiple models and custom agents in a self-hosted workspace, but lacks pre-built autonomous execution sandboxes.
SpecialistDeploys autonomous business agents for operational work, but targets enterprise workflows rather than general open-ended research.