Companies

Superagent

superagent.sh

Superagent secures code, web applications, and AI agents through continuous vulnerability discovery, fixes, and human-approved pull requests.

HQSan Francisco, California, United States
Employees1-50
Jobs checked 3d ago
Specialization
Security
Business
Software Applicationsand 1 more business values
  • Professional Services
Market
Software Development
Ecosystem
Agents
Customers
Developersand 1 more customers values
  • Enterprises
More details
Organization type
Commercial Company
Ecosystem
Agents
Business
Software Applications, Professional Services
Specialization
Security
Market
Software Development
Customers
Developers, Enterprises
Delivery models
Hosted Software, Professional Services
Revenue models
Subscription
Listing status
Not classified
Latest equity round
Seed
Reported funding amount
Not classified

About

Superagent builds an AI security service for repositories, web applications, and AI agents, finding and fixing vulnerabilities for developers and companies building AI software. Its differentiator is continuous, agent-driven security research with human review, delivering fixes as pull requests that teams approve.

Market

Superagent competes in AI application and agent security, spanning runtime guardrails, prompt-injection and jailbreak defense, data-loss prevention, tool and code-execution safety, repository scanning, and red-team testing. It positions itself as an open-source, developer-first defense layer that uses specialized small models rather than only static rules, while differentiating through model-agnostic SDKs, low-latency open-weight models, and deployment inside a customer’s infrastructure or VPC.

Target Customers

Superagent targets software developers and engineering, security, and compliance teams at startups and enterprises that build or deploy AI applications and autonomous agents. Its strongest fit is organizations protecting production agent systems and private code repositories from prompt injection, data leakage, malicious tool calls, and unsafe code.

At a Glance

Problem

Superagent addresses the security gap created by AI-assisted software development and production AI agents. Vulnerabilities in code and agents can take months to find, fix, and deploy; noisy reports consume security and engineering attention while attackers move faster than teams can patch. The economics are therefore both risk-based and operational: teams face potential data leaks, malicious code, harmful agent actions, delayed releases, and substantial recurring security spend, with Superagent pricing private repositories at $10,000 per repository per year while keeping public repositories free.

The killer use case is a company that uses coding agents or ships AI agents into production and needs continuous protection rather than a one-time scan. Prompt injections, malicious tool calls, poisoned outputs, customer-data leaks, and AI-generated backdoors can enter through runtime interactions or pull requests, so the urgent need is to catch and remediate them before unsafe code or behavior reaches users and production systems.

Product / Service

Superagent is an AI security service for repositories, web applications, and AI agents. It integrates with CI and pull requests, checks new code whenever a pull request opens or changes, conducts ongoing vulnerability research, triages findings, evaluates contributor risk, and opens fix pull requests for the development team to review and merge. This makes remediation part of the existing software-delivery workflow instead of creating another security process, while also supporting CVE and advisory ownership for fixes.

The company also offers an open-source SDK for runtime AI-agent safety. Developers can embed guards that detect prompt injections, malicious instructions, unsafe tool calls, PII and secret leaks, and can scan repositories or run adversarial tests. The SDK supports common model providers and open-weight deployment, including configurations where data stays inside the customer’s environment. The delivery model is therefore a hosted, per-private-repository security service complemented by open-source tooling for teams that want runtime controls or self-managed deployment.

Market

Superagent competes in the emerging AI application and agent security market, at the intersection of application security, AI firewalls, red teaming, and developer tooling. Its positioning is broader than a conventional prompt filter because it covers both runtime agent behavior and the code and repositories used to build AI systems. Relevant overlapping offerings include Lakera’s AI-native security platform, Prompt Security’s protection for LLM applications, Noma Security’s platform for LLMs and AI agents, and Palo Alto Networks’ Prisma AIRS, which secures agents, applications, models, and data across development and deployment.

The company appears to be an early commercial business rather than a purely pre-revenue project. It is an active YC Winter 2024 company, has publicly launched a hosted service and open-source repository, reports 6,691 GitHub stars for its SDK, and publishes customer stories from dotenvx and Capchase. Its website also identifies backing from Y Combinator, Rebel Fund, and founders of Okta, Replit, and HubSpot. The available evidence does not disclose revenue, customer count, or retention, so traction is best characterized as meaningful early developer adoption and initial enterprise customer validation rather than demonstrated revenue scale.

Founders & Leadership

Alan ZabihiFounder
CEO
Ismail PelaseyedFounder
CTO

Funding History

2023-11
Seed (Crunchbase labels it Pre-Seed)$500K

Y Combinator

2024-04
Seed$1.6M

Y Combinator, Rebel Fund, NVO Capital, Dharmesh Shah, Amjad Masad, Frederic Kerrest, Erik Windahl Olsen

Recent News

2025-11-19funding
About - Superagent

Superagent’s updated company profile describes its mission as autonomous security research that finds, patches, and discloses vulnerabilities in code and agents. It also identifies backing from Y Combinator, Rebel Fund, and the founders of Okta, Replit, and HubSpot.

2025-09-24product_launch
Introducing Superagent — Defend Your AI Agents in Runtime

Superagent announced its runtime defense platform for protecting AI agents from prompt injections, malicious tool calls, and data leaks. The platform analyzes requests and responses in real time and adds threat detection, filtering, execution safeguards, and observability.

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Business Model

Superagent offers free security coverage for public repositories and charges for private repositories on a per-connected-repository basis. Its listed paid price is $10,000 USD per repository per year, billed annually.

Products

Superagent SDK — open-source SDK for guarding, redacting, scanning, and testing AI applicationsSuperagent Guard — purpose-trained runtime guardrail models for prompt-injection and jailbreak detectionAI security service for repositories, web applications, and agents, including vulnerability discovery and automated fixesRed-team testing and structured security reports for production AI agents

Customers

CapchaseMastra AIdotenvxEvery HealthMicrosoftFirecrawl

Tech Stack

Purpose-trained small language models/LLMs, including SuperagentLM and Superagent Guard models from 0.6B to 4B parametersTypeScript and Python SDKsRuntime API integrations with inference providers and AI-agent frameworksCLI and MCP Server integrationsOpen-weight, low-latency local or VPC deployment, including GGUF CPU modelsCI/CD security integrations for repository and AI-generated-code scanning

Competitors

Lakera
Prompt Security
HiddenLayer
Lasso Security
Protect AI
Mindgard