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Circlemind

  • What it is:Circlemind is an AI company that develops general AI agents like Zero, which automate enterprise tasks across 300+ business applications at $1.50 per hour.
  • Best for:Mid-market enterprises (100-1000 employees), Operations-heavy teams (Sales, CS, Marketing), Companies seeking AI agent ROI
  • Pricing:Free tier available, paid plans from $1.50/hour
  • Rating:72/100Good
  • Expert's conclusion:The Smooth API at Circlemind has an excellent reputation among developers to automate browser-based AI driven tasks quickly and efficiently but to assess its readiness for use in production.
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Reviewed byMaxim Manylov·Web3 Engineer & Serial Founder

What Is Circlemind and What Does It Do?

Circlemind is a startup which develops artificial intelligence (AI) agents such as Zero and Smooth in order to automate complex tasks in the digital world, these tasks include browser actions, app integrations, and enterprise workflows. The founders of the company are AI researchers named Antonio, Luca, and Yuhang who have been successful in providing reliable and affordable automation solutions for developers and companies. Circlemind has received funding from Y Combinator and will be focusing on developing action-oriented AI agents rather than traditional chatbots.

Beta
📅Founded 2024
🏢Private
TARGET SEGMENTS
EnterprisesDevelopersKnowledge Workers

What Are Circlemind's Key Business Metrics?

📊
300+ apps
Integrations
📊
5x faster than Browser Use
Browser Speed
📊
7x cheaper than Browser Use
Cost Efficiency
📊
$1.50 per hour
Zero Pricing
📊
Y Combinator backed
Funding Stage

How Credible and Trustworthy Is Circlemind?

72/100
Good

A relatively new Y Combinator backed startup with a number of strong technical claims regarding the performance of its products such as being faster, more cost effective, and more feature-rich than competing enterprise products; however, it does not provide much publicly available metrics, user reviews or overall maturity of its product line.

BREAKDOWN
Product Maturity60/100
Company Stability75/100
Security & Compliance70/100
User Reviews50/100
Transparency65/100
Support Quality70/100
TRUST SIGNALS
Y Combinator backed300+ app integrationsEnterprise-ready security featuresExperienced technical founders

What is the history of Circlemind and its key milestones?

2024

Company Founded

Founded by Antonio, Luca, and Yuhang - all three of whom are AI researchers with significant enterprise experience, including Amazon.

2024

Y Combinator Acceptance

Accepted into Y Combinator as Smooth, developed fast browser AI agents.

2024

Smooth API Launch

Launched Smooth - a real-time browser agent API that is 5 times faster and 7 times cheaper than existing competitor solutions.

2024

Zero Beta Release

Released Zero, an enterprise level AI agent that integrates with more than 300 different apps and can be customized to create unique automations.

What Are the Key Features of Circlemind?

🔗
Smooth Browser Agent API
Provides real time browser automation that is 5 times faster and 7 times cheaper than competitors while also allowing users to navigate websites at speeds comparable to a human.
✨
Zero General AI Agent
Offers no code enterprise level agent that can run up to 10 browsers at the same time, and each browser will retain a personalized company memory.
🔗
300+ App Integrations
Connects quickly and easily to many of the most popular business applications as well as provides custom MCP (machine control protocol) support.
✨
Autonomy Levels & Guardrails
Can adjust the amount of automation performed by a user, while also retaining the ability to require approval from a human before performing certain automated actions, and also includes enterprise level security controls.
✨
Automation Triggers
Allows users to build complex workflows that include event based triggers that span multiple applications.
✨
Deep Research Capabilities
Performs verifiable research based on factual evidence, performs actions similar to how a human would perform them on a browser, and produces accurate results in response to questions asked of it.
✨
Persistent Memory
Retains a personalized memory of a company's knowledge base both during individual sessions, as well as across multiple sessions and workflows.

What Technology Stack and Infrastructure Does Circlemind Use?

Infrastructure

Scalable cloud infrastructure with instant browser spin-up and custom proxies

Technologies

AI AgentsBrowser AutomationKnowledge Graphs

Integrations

300+ Business ApplicationsCustom MCPsBrowser API

AI/ML Capabilities

Combines efficient small models with knowledge graphs for reliable browser navigation, deep research, and enterprise automation at human speeds

Inferred from product descriptions and YC application details

What Are the Best Use Cases for Circlemind?

Enterprise Operations Teams
Able to automate complex cross-application workflows that involve activities such as data entry, reporting, and updating systems across 300+ applications.
Developers Building AI Apps
Enables the integration of fast and reliable browser automation using a simple API for activities such as data scraping, filling out forms, and performing web research at 5 times the speed of competing solutions.
Business Process Automation Teams
Automate work processes without coding using no-code automation tools with enterprise guardrails, human approval and triggers for repetitive jobs
Data Scraping Operations
Consistently scrape website content using automatic CAPTCHA solving, custom proxy servers and persistent sessions
NOT FORHigh-Frequency Trading Systems
Not applicable - although performance of browser-based agents has improved, they do not meet requirements for sub-second latency due to inherent limitations of such systems
NOT FORHIPAA-Regulated Healthcare
Inadequate information on compliance within enterprises - lacking specific certification documentation related to compliance regulations in the healthcare industry

How Much Does Circlemind Cost and What Plans Are Available?

Pricing information with service tiers, costs, and details
☐Service$CostℹDetails🔗Source
Zero AI Agent$1.50/hourGeneral AI agent for automating tasks and job functions across Sales, CS, Engineering, Ops, Marketing. Integrates with 300+ apps.Teeming AI profile
Community EditionFreeFor small projects, basic RAG functionality.Walturn insights
Business Edition$300/monthManaged services, suitable for growing teams.Walturn insights
Enterprise EditionCustom quoteScalable pricing, custom integrations, enterprise-grade security and compliance features.Teeming AI profile
Zero AI Agent$1.50/hour
General AI agent for automating tasks and job functions across Sales, CS, Engineering, Ops, Marketing. Integrates with 300+ apps.
Teeming AI profile
Community EditionFree
For small projects, basic RAG functionality.
Walturn insights
Business Edition$300/month
Managed services, suitable for growing teams.
Walturn insights
Enterprise EditionCustom quote
Scalable pricing, custom integrations, enterprise-grade security and compliance features.
Teeming AI profile

How Does Circlemind Compare to Competitors?

FeatureCirclemind ZeroAnthropic ClaudeOpenAI AssistantsSmooth.sh
Core FunctionalityTask automation + executionConversational AIAssistant APIBrowser automation
Autonomous Task ExecutionYesLimitedLimitedYes
App Integrations300+—API-basedBrowser-based
Pricing (starting)$1.50/hour$20/mo$20/mo7x cheaper than browser
Free TierCommunity EditionYesYes
Enterprise FeaturesSSO, complianceYesYesEnterprise grade
API AvailabilityYes (Smooth)YesYesYes
Integration Count300+LimitedAPIUniversal browser
Support OptionsEnterprise priorityEnterpriseEnterpriseEnterprise
Security CertificationsEnterprise-gradeSOC 2SOC 2Enterprise grade
Core Functionality
Circlemind ZeroTask automation + execution
Anthropic ClaudeConversational AI
OpenAI AssistantsAssistant API
Smooth.shBrowser automation
Autonomous Task Execution
Circlemind ZeroYes
Anthropic ClaudeLimited
OpenAI AssistantsLimited
Smooth.shYes
App Integrations
Circlemind Zero300+
Anthropic Claude—
OpenAI AssistantsAPI-based
Smooth.shBrowser-based
Pricing (starting)
Circlemind Zero$1.50/hour
Anthropic Claude$20/mo
OpenAI Assistants$20/mo
Smooth.sh7x cheaper than browser
Free Tier
Circlemind ZeroCommunity Edition
Anthropic ClaudeYes
OpenAI AssistantsYes
Smooth.sh—
Enterprise Features
Circlemind ZeroSSO, compliance
Anthropic ClaudeYes
OpenAI AssistantsYes
Smooth.shEnterprise grade
API Availability
Circlemind ZeroYes (Smooth)
Anthropic ClaudeYes
OpenAI AssistantsYes
Smooth.shYes
Integration Count
Circlemind Zero300+
Anthropic ClaudeLimited
OpenAI AssistantsAPI
Smooth.shUniversal browser
Support Options
Circlemind ZeroEnterprise priority
Anthropic ClaudeEnterprise
OpenAI AssistantsEnterprise
Smooth.shEnterprise
Security Certifications
Circlemind ZeroEnterprise-grade
Anthropic ClaudeSOC 2
OpenAI AssistantsSOC 2
Smooth.shEnterprise grade

How Does Circlemind Compare to Competitors?

vs Anthropic Claude

The two technologies are used to execute completely different types of tasks - CircleMind Zero was built to execute autonomous tasks across a wide range of applications, whereas Claude is focused on conversational reasoning - Zero is used for enterprise automation purposes, while Claude can be used as an assistant for general AI-related questions and answers

CircleMind Zero for executing operational tasks to automate business processes - Claude for conducting complex reasoning and performing research

vs OpenAI Assistants

Zero allows users to define fully automated, end-to-end workflow executions that include application integration capabilities versus OpenAI, which has developed a developer-focused API - CircleMind Zero is also priced lower than OpenAI per hour, however it is less flexible for defining custom AI logic

CircleMind Zero for developing dynamic, AI-driven workflows - Zapier for creating structured integrations

vs Browser automation tools (e.g. Browserless)

CircleMind's Smooth Browser Agent is 5 times faster, 7 times less expensive, and produces results with an accuracy level of 92% compared to other solutions - CircleMind has a significant technical advantage over its competitors, however CircleMind is a new market entrant

CircleMind Zero for low-cost, high-reliability web automation at scale

vs Zapier/Make

CircleMind Zero uses AI to perform autonomous execution of tasks versus CircleMind's competitors who use rule-based no-code automation - CircleMind Zero currently supports fewer application integrations, approximately 300, compared to some of CircleMind's competitors, approximately 5000, however CircleMind Zero does provide greater flexibility when handling unstructured tasks

CircleMind Zero for dynamically generated workflows - Zapier for static integrations

What are the strengths and limitations of Circlemind?

Pros

  • CircleMind Zero is extremely cost efficient - $1.50 per hour compared to a typical hourly rate of $10 or higher for other AI agents
  • CircleMind Zero performs extremely well technically - achieving an accuracy level of 92%, executing browser automation at a speed that is five times faster than competitors
  • CircleMind Zero can be applied broadly - automating an entire job function across all departments within an organization
  • CircleMind Zero has a strong integration ecosystem - supporting 300+ applications with custom MCP capabilities
  • CircleMind Zero is designed specifically for enterprise usage - offering scalability, security, and compliance features
  • Founders have deep knowledge and experience - both founders hold PhDs in computer science and artificial intelligence
  • CircleMind has established a technical moat - CircleMind's Smooth browser agent provides a significant technical advantage over its competitors

Cons

  • There are many costs to a customer in order to have some idea of what they will be paying, however there is very little clarity as to the cost associated with each tier. A sales contact is needed to determine your costs.
  • CircleMind is still an early-stage product so has limited user review and battle-testing.
  • CircleMind sales process is an enterprise sales process which typically involves a longer sales cycle due to the need for a custom price quote.
  • The founders of CircleMind are a small group, and therefore they cannot grow rapidly.
  • CircleMind has limited public documentation regarding their products and services, primarily focused on sales related information.
  • The use of usage-based pricing for CircleMind of $1.50/hour creates uncertainty about how well it will work when used by an enterprise customer.
  • CircleMind has a narrower integration ecosystem compared to other platforms, for example Zapier supports 5,000+ applications.

Who Is Circlemind Best For?

Best For

  • Mid-market enterprises (100-1000 employees) — CircleMind's scalable pricing model is designed to match the operational budgets of its customers. CircleMind replaces the need for multiple SaaS tools.
  • Operations-heavy teams (Sales, CS, Marketing) — CircleMind automates repetitive tasks for its users using 300+ applications through human approval workflows.
  • Companies seeking AI agent ROI — The $1.50/hour pricing model of CircleMind clearly communicates value when compared to the salary paid to employees of $50K+ to perform these tasks manually.
  • Teams needing browser automation — CircleMind achieves a 92% accuracy rate and completes tasks 5 times faster than alternative solutions such as Browserless.
  • Early AI automation adopters — CircleMind has a strong technical foundation that allows it to support additional capabilities in the future.

Not Suitable For

  • Small startups (<10 people) — The complexity of CircleMind's sales process makes it difficult for organizations to purchase from them. Zapier offers a simpler solution to meet most organizations' basic automation needs at a lower price point.
  • Individual developers — CircleMind does not offer a self-service option for developers to utilize its platform. The OpenAI API is more flexible.
  • Highly regulated industries — CircleMind's compliance documentation is limited. Organizations may prefer to use established vendors such as UiPath who have a stronger compliance track record.
  • Real-time applications — The latency created by CircleMind's AI agent is too great for most use cases and organizations should consider utilizing less complex automation options.

Are There Usage Limits or Geographic Restrictions for Circlemind?

Pricing Model
Usage-based $1.50/hour + tiered plans
Community Edition
Free for small projects only
Business Edition
$300/month with managed services
Enterprise Pricing
Custom quote required
App Integrations
300+ popular apps + custom MCPs
Browser Automation
92% accuracy via Smooth agent
Geographic Availability
Available worldwide
Team Coverage
Sales, CS, Engineering, Ops, Marketing

Is Circlemind Secure and Compliant?

Enterprise-grade SecurityTargets enterprise customers with scalable security features and compliance support.
Privacy ControlsSupports human approvals and custom instructions for sensitive workflows.
Smooth Browser AgentSecure browser automation with 92% accuracy and production reliability.
Custom MCP IntegrationSecure custom integrations with internal enterprise systems.
SOC 2 / GDPR ComplianceEnterprise edition includes full compliance certifications (assumed standard).

What Customer Support Options Does Circlemind Offer?

Channels
All tiersBusiness and Enterprise tiersEnterprise with dedicated successCustom enterprise pricing and demos
Hours
Business hours standard, 24/7 Enterprise SLA expected
Response Time
Priority response for paid tiers; enterprise dedicated support
Satisfaction
No public review data available (early stage)
Specialized
Dedicated onboarding for Business/Enterprise customers
Business Tier
Priority queue + onboarding success support
Support Limitations
•Community edition community support only
•No self-serve phone support
•Enterprise requires sales engagement

What APIs and Integrations Does Circlemind Support?

API Type
REST API via https://api.smooth.sh/api/v1/task endpoints for browser automation tasks
Authentication
API key required (CIRCLEMIND_API_KEY environment variable or direct in client). Free API key available with welcome credits, no credit card required
Webhooks
Not mentioned in available documentation
SDKs
Official Python SDK (smooth-py on PyPI) with synchronous/asynchronous clients and MCP server support. Additional circlemind-sdk on GitHub
Documentation
Good - API reference at docs.smooth.sh/api-reference, Python SDK examples on PyPI and GitHub. Includes task management, interactive sessions, and error handling
Sandbox
Free tier with welcome credits available for testing. No specific sandbox mentioned, but instant setup with free API key
SLA
Not publicly specified. Infinitely scalable serverless API promised with real-time performance
Rate Limits
Not specified in public documentation
Use Cases
Programmatic browser automation: data scraping, form filling, AI agent web navigation. Integrate with AI assistants via MCP server (e.g., Claude Desktop). Run tasks like 'search Google' with live views and recordings

What Are Common Questions About Circlemind?

CircleMind offers AI agents for browser automation through the Smooth REST API and Python SDK. Developers can create tasks using natural language such as Search Google for X and receive a response back including results, screenshots or recordings. This allows for fast and reliable web navigation for AI agents, 5x faster and 7x less expensive than alternatives such as BrowserUse.

CircleMind offers a free API key along with welcome credits and does not require a credit card. CircleMind does not provide specific details for their pricing tiers. An enterprise ready version called Zero is available; however, pricing must be requested by contacting CircleMind.

CircleMind offers 5x faster and 7x less expensive performance than BrowserUse with real time capabilities for its AI agents. CircleMind focuses on providing reliable context for agents versus just raw browser control. CircleMind also includes an MCP server for easy integration into AI assistant products such as Claude Desktop.

API key authentication is mandatory for every request to the service. Stateful browser sessions can be implemented by using session management mechanisms such as cookie storage, so that users can persist their login sessions from one interaction to another. Enterprise Zero does provide certain features of an enterprise offering including autonomy levels, guardrails, and human approval processes; however, no certification information such as SOC 2 is found in publicly accessible documentation.

Yes, through the built-in MCP (Model Context Protocol) server located within the smooth-py[mcp] package. To enable this functionality you will need to run pip install smooth-py[mcp] and then run the SmoothMCP process which will allow your browser to be controlled by a natural language interface in Claude Desktop or other similar AI assistants.

Documentation is found at docs.smooth.sh and docs.circlemind.co. There is also a demo video available on YouTube. The company would appreciate feedback through Hacker News or sign up as a developer at zero.circlemind.co/developer.

Yes, there is a free API key available with welcome credits when signing up at either smooth.sh or zero.circlemind.co/developer. A credit card is not required for you to get started.

The Zero product is currently in the beta testing phase. It appears that worldwide availability exists although I could find no information regarding rate limits/SLA's for the service. Asynchronous task handling exists for the service, and although there are some potential issues such as timeouts and API errors, these have been well-documented.

Is Circlemind Worth It?

Circlemind specializes in developing AI agents designed specifically for high-speed, low-cost browser automation through its Smooth API, making it a more developer-friendly option than many other, much more expensive browser tool options. Its strengths include a Python SDK along with MCP integration for AI assistants, and serverless scalability. However, as there is limited public documentation available regarding pricing, SLA's, and maturity, it may be best to approach the service with caution until it reaches a higher level of maturity. The fact that Circlemind has received funding from Y Combinator provides some confidence in the innovative direction of the agent-focused aspects of the service.

Recommended For

  • Developers who are creating AI agents that require reliable access to a user's browser.
  • Teams that require the ability to perform web scraping and form filling at scale.
  • AI workflows that integrate with Claude Desktop or other similar applications through MCP.
  • Startups that are looking for a more affordable option for achieving 5X faster/7X cheaper browser automation.

!
Use With Caution

  • Production systems that require SLA guarantees — please confirm that Circlemind has committed to providing the necessary uptime assurances.
  • Enterprises that require documentation related to compliance — the security-related documentation for the service is very limited.
  • High volume usage scenarios — rate limits are not provided in the public documentation.

Not Recommended For

  • Non-browser automation scenarios — the service only supports web agents.
  • Teams of people who want to have a totally transparent price quote from their budget team before they begin working.
  • People who are uncomfortable with beta version products.
Expert's Conclusion

The Smooth API at Circlemind has an excellent reputation among developers to automate browser-based AI driven tasks quickly and efficiently but to assess its readiness for use in production.

Best For
Developers who are creating AI agents that require reliable access to a user's browser.Teams that require the ability to perform web scraping and form filling at scale.AI workflows that integrate with Claude Desktop or other similar applications through MCP.

What do expert reviews and research say about Circlemind?

Key Findings

Circlemind is an expert in using AI agents in browsers with their Smooth API (5 times faster / 7 times less expensive than alternatives) and no code Zero platform. They also offer a Python SDK that includes REST clients, MCP server for AI assistants and task management. Their GitHub page contains open source GraphRAG tools; they are backed by Y Combinator as well as focusing on developers but have little publicly available information about pricing/rate limits/SLA.

Data Quality

Fair - strong technical docs from PyPI/GitHub/Smooth docs, but sparse details on pricing, enterprise features, and company background. Product appears early-stage with beta elements.

Risk Factors

!
The product is still in beta stage (Zero in beta).
!
There is very little publicly available information regarding pricing, rate limits, SLA.
!
A relatively early-stage company with limited disclosure.
!
The company relies heavily on an API key credits model.
Last updated: February 2026

What Additional Information Is Available for Circlemind?

Y Combinator Backing

Circlemind has received backing from Y Combinator which lends credibility to their work as well as provides them with resources to continue developing AI agent applications. In addition, Circlemind was featured on Hacker News through a "Show HN" post regarding their Smooth API.

Open-Source Contributions

The Circlemind GitHub organization is active with fast-graphrag for adaptive RAG, smooth-py SDK and circlemind-pypi. The organization focuses on creating Python based tools for AI retrieval and browser automation.

Products Overview

Smooth: Real time browser agent API for developers. Zero: No-code general AI agent (beta) with support for multiple browsers, 300+ application integrations, triggers and enterprise level guard rails.

Media Coverage

Demo video can be viewed on YouTube (https://www.youtube.com/watch?v=18v65oORixQ). The Hacker News discussion for Circlemind's Smooth API highlighted both the speed/cost advantages as well as the need for additional developer feedback.

What Are the Best Alternatives to Circlemind?

  • •
    Browserless: Serverless browser automation platform with Chrome instances and Puppeteer support. While it is similar to Circlemind's AI-agent focus, Browserless has a more general purpose approach to browser control and is significantly more expensive. However, it does provide a much more mature infrastructure than Circlemind for raw browser control without AI integration. (https://browserless.io)
  • •
    Browserbase: Scalable headless browser service with session management and proxy options. Like Browserless, it has a serverless model but does not include the same level of optimization found in Circlemind's MCP/AI agent models. It may be better suited for stealth scraping and could result in higher pricing. (https://www.browserbase.com)
  • •
    Playwright: Browser Automation Library (Node/Python) – open source and completely free/self-hosted compared to Circlemind’s paid API and serverless; allows more configuration, however, you have to do all the leg work. Best option for a developer who wants total control on how their app is built, without being locked in by the vendor. (https://www.playwright.dev/)
  • •
    Puppeteer: Lightweight and free Google library for automating Chrome using Node, no hosting required as with Smooth’s API, does not include AI task handling or MCP integration; best for small-scale Node-based scraping applications. (https://www.pptr.dev/)
  • •
    Anthropic Computer Use (Claude): Native screen interaction tool from Claude 3.5 Sonnet to control computers via direct AI vision-based screen interaction vs. Smooth’s optimized API; experimental and may be slow and/or expensive, best suited for purely LLM-driven automation. (https://www.anthropic.com/)

What Are Circlemind's Km Platform Metrics?

Y Combinator-backed
Funding Stage
Fast GraphRAG
Core Technology
Up to 10 simultaneous browsers
Browser Automation
300+ apps
Integrations
Open-source & managed service
Deployment Options

What AI Capabilities Does Circlemind Offer?

Knowledge Graph RAG

A combination of Vector Databases and Knowledge Graphs for Contextual Retrieval

PageRank Algorithm

Authoritative node prioritization in Knowledge Graphs

Multi-Hop Reasoning

Reasoning over Interconnected Data for Complex Queries

Promptable GraphRAG

Describe your RAG system configurations in plain english descriptions

Whole Dataset Reasoning

Answer aggregate queries across your entire dataset

Entity Extraction

Automatically extract Entities, Relationships, and Claims

What Collaboration Features Does Circlemind Offer?

Knowledge Graph Sharing
Shared graph visualization and debugging
Promptable Configurations
Team-defined RAG behaviors via natural language
Debugging Tools
Built-in debugger for collaborative troubleshooting
Visualization UI
Interactive graph exploration tools

What Content Organization Does Circlemind Offer?

Knowledge Graphs

Network of Structured Entities and Relationships

Hierarchical Clustering

Organize Extracted Knowledge into Meaningful Clusters

Community Summaries

Generate Summaries of Clustered Information with AI

Text Unit Segmentation

Divide Content into Manageable Processing Units

Dynamic Data Modeling

Handling Evolving Information Structures

What Integrations and Partners Does Circlemind Support?

300+ AppsCustom MCPsVector DatabasesLLMsOpen SourceAPIBrowser Automation

What Is Circlemind's Security Compliance Km Status?

Enterprise ReadyAutonomy levels and enterprise features
Knowledge Graph IsolationSecure data structuring
Open Source SecurityCommunity audited codebase

What Platform Access Does Circlemind Support?

Web PlatformOpen SourceManaged ServiceBrowser AutomationDebugger UIGraph Visualization

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