
Ultra Security
An agentic security platform providing real-time visibility and guardrails for autonomous AI agents.
About
Ultra Security has developed an agentic security platform designed to secure autonomous AI agents. The platform provides real-time visibility and guardrails, sitting between AI agents and the Model Context Protocol (MCP) servers and connectors they utilize. This allows organizations to monitor and control agent actions, tool calls, data reads, and prompt requests as they happen, addressing security gaps in modern AI deployments.
Key facts
At-a-glance profile data
- Website
- ultra.security
- Headquarters
- Birmingham, United States
- Founded
- 2025
- Total funding
- $10M (Seed)
- Business model
- B2B
Ultra Security pricing
| Plan | Price |
|---|---|
| Free5K actions per month, 3 users, 7-day audit retention | $0 / month |
| Pay as you goEverything in Free plus unlimited actions and unlimited users, 90-day audit retention, Custom guardrails | $1 per 1K actions / month |
| EnterpriseEverything in Pay as you go plus negotiated volume rate, 365-day or longer retention, Managed SIEM connectors | Custom / year |

Pay once per agent action. Blocked actions are billed. Identical retries within 60 seconds are free. Policy complexity does not affect billing. No per-seat, no per-host, no SSO tax.
Plans as published by Ultra Security, checked October 2026. Current prices on ultra.security
Funding rounds
| Date | Round | Amount | Lead investors |
|---|---|---|---|
| 21 Oct 2026 | Seed | $10M | - |
Tech stack
Detected on ultra.security, last scanned 21 Oct 2026. Run your own scan
- Compliance
- SOC 2, ISO 27001
- Frontend
- Next.js, Tailwind CSS
- Observability
- incident.io
- CDN
- Vercel
- Email provider
- Google Workspace
- Integration capability
- Slack, HubSpot, Notion, GitHub, Linear
Frequently asked
Is Ultra Security trustworthy and reputable?
StartupHub's Data Trust & Reputation score for Ultra Security is 85 out of 100, a trusted rating, based on site security posture, privacy practices, malware and phishing checks, and public reputation signals.
How much funding has Ultra Security raised?
Ultra Security has raised a total of $10M in funding. The most recent round on record is Seed.
Market research and consulting
The Martec Group is an existing customer that uses Ultra Security to safely and securely open up internal data in SharePoint, Outlook, Slack, and Granola to AI across their Martec team, solving day-to-day problems.
Unknown
Maneesh Apte, Co-Founder and CEO of Parker, has endorsed Ultra Security, indicating their use of the platform.
Confirmed customer relationships for Ultra Security. Speculative buyer-fit guesses are not shown.
