
SmythOS

Build, test, and deploy secure AI agents at scale with SmythOS. Open-source runtime, SDK, and visual studio. Democratizing AI agent development.
Editor's Verdict
Key Takeaways
- Visual Builder
- Agent SDK
- Agent Runtime
- Multi-Platform Deploy
In-Depth Review: What is SmythOS?
SmythOS is the leading open-source provider of enterprise-grade AI agent infrastructure. It offers a complete stack including Agent Runtime for secure cloud-to-edge deployment, Agent SDK for rapid development, and Visual Agent Studio for drag-and-drop workflows. SmythOS enables teams to prototype, test, and deploy autonomous agents with governance, multi-tenancy, and no vendor lock-in. Trusted by developers and organizations like the US Air Force.
Core Features
Visual Builder
Drag-and-drop interface to create AI workflows without coding, saving time and increasing productivity.
Agent SDK
Developer toolkit for building AI agents 10x faster, optimized for modern IDEs like Cursor and Windsurf.
Agent Runtime
Run AI agents cloud-to-edge with strict sandboxing and ACL enforcement for secure and aligned automation.
Multi-Platform Deploy
Deploy agents as APIs, MCP servers, chat widgets, custom GPTs, or LLMs with one click.
Agent Teams
Create autonomous teams of agents that collaborate with each other and humans, enabling entire AI departments.
RAG Integration
Boost agent performance by integrating real-time, context-relevant data for smarter and more accurate responses.
Computer Automation
Automate multi-step workflows and complex computer interactions using simple natural language prompts.
Access Control
Role-based permissions and per-space key vaults ensure credentials and actions are strictly compartmentalized.
Private Agents
Opt-out of the public marketplace to keep your agents proprietary and confidential.
One-Click Deploy
Deploy agents to cloud, on-premises, or edge environments with a single click, eliminating complex setup.
Pricing
Public (Totally Free)
- Public Agents
- Visual Agent IDE
- Bring your own Model
- Free Local Deployment
- Community Support
- 100 Fast API Calls/day
- 1 seat included
Private Builder
- Private Agents
- Unlimited Weaver AI messages
- Visual Builder
- Advanced Debugger
- Integrations
- NodeJS Components
- 5,000 Fast API Calls/day
- 1 seat included
- Community Support
- $20 in free credits/month
- 40% model usage discount
Private Startup
- RAG Agents
- Collaboration Features
- Everything in Builder
- 5,000 Fast API Calls/day
- 3 seats included
- 10 team spaces
- Community Support
- $200 in free credits/month
- 50% model usage discount
Private Scaleup
- Forward deployed engineer (1 hour/month)
- Priority support
- White Labeling
- Everything in Startup
- 25,000 Fast API Calls/day
- 5 seats included
- 50 team spaces
- Community Support
- $300 in free credits/month
- 60% model usage discount
Private Enterprise
- Unlimited agents
- Unlimited tasks
- Unlimited Fast API Calls/day
- Unlimited team spaces/seats
- On-Prem & VPC Deployment
- OEM distribution
- Compliance tailoring
- Custom retention policies
- Enterprise & Fine-Tuned LLM Models
- Browser Automation
- Forward deployed engineer (2 hours/month)
- Everything in Scaleup
- 100% model usage discount
Pros and Cons
Pros
- Open Source FoundationCore runtime and SDK are open source under MIT license, promoting transparency and community contributions.
- Visual No-Code BuilderDrag-and-drop interface allows anyone to create sophisticated AI agents without programming skills.
- Flexible Deployment OptionsDeploy agents to cloud, on-premises, edge, or as API/MCP server/chat widget with one click, avoiding vendor lock-in.
- Enterprise-Grade SecurityStrict sandboxing, ACL enforcement, role-based access, encryption, and key vaults ensure secure agent operations.
- Scalable ArchitectureDesigned to move from prototype to production seamlessly, with robust multi-tenancy, governance, and orchestration.
Cons
- Free Plan LimitationsFree plan only allows public agents and limited API calls; private agents require paid plans starting at $39/seat/month.
- Pricing for Advanced FeaturesFeatures like RAG, white labeling, and priority support are locked behind higher-tier plans, increasing costs for growing teams.
- Learning Curve for Non-DevelopersWhile visual builder is no-code, understanding AI agent concepts and complex workflows may still require technical background.
- Per-Seat Cost for Builder PlanThe Builder plan charges per seat, which can add up for larger teams, while Startup and above offer fixed team pricing.
- Enterprise Pricing Not TransparentEnterprise plan requires contacting sales for pricing, which may deter some organizations from evaluating the platform.
Use Cases & Recommended Professions
Software Engineer→ View Toolkit
Build, integrate, and maintain AI agents within applications, leveraging SDKs and visual tools to speed up development.
CTO / Technical Founder→ View Toolkit
Oversee AI infrastructure, ensure secure and scalable automation, and align agent deployment with business goals.
AI / Machine Learning Engineer→ View Toolkit
Develop complex AI workflows, integrate RAG, fine-tune models, and deploy agents into production environments.
Product Manager→ View Toolkit
Rapidly prototype AI features, test agent behaviors, and coordinate with development teams to deliver agent-driven products.
DevOps / IT Operations→ View Toolkit
Manage agent deployment across cloud, on-premises, and edge environments, ensuring security and compliance.
Automation Specialist→ View Toolkit
Design and automate repetitive business processes using AI agents, reducing manual workload and increasing efficiency.
Frequently Asked Questions
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View Detailed Comparison →ℹ️ Curation Disclosure: The overview and features of SmythOS were synthesized using AI and fact-checked by our curation team to ensure accuracy.











