Fundraising Fox

Guardrails AI

Founded 2023 · 9 employees on LinkedIn · 3 known investors

Guardrails AI provides an AI reliability platform for building, governing, and scaling generative AI applications. The platform enables teams to simulate synthetic datasets, generate evaluation datasets to identify failure modes, and deploy runtime safeguards that detect policy violations, hallucinations, and data leakage.

Also known as Guardrails AI

AI & Machine LearningDeveloper ToolsEnterprise Software

Founders & leadership

Guardrails AI was founded in 2023 by Shreya Rajpal and Zayd Simjee.

SR
Shreya RajpalinCofounder and CEO
ZSZayd Simjee
Zayd SimjeeinCo-Founder at Guardrails AI

Investors · 3

M12 (Microsoft's Venture Fund)Seattle · $100K – $10M
SCB 10XBangkok · $1.2M – $100M
Bloomberg BetareportedSan Francisco · $25K – $1M

Company profile

researched Aug 2026

Guardrails AI develops what it describes as an AI reliability platform, centered on a guardrails framework for building, governing and scaling production generative AI applications across different large language models and deployment environments. The platform spans several stages of the AI development lifecycle: simulating large-scale, realistic synthetic datasets for fine-tuning, distillation and prompt optimization; generating dynamic evaluation datasets aimed at edge cases and risky outcomes in order to quantify failure modes before end users encounter them; and deploying runtime guardrails that detect policy violations, hallucinations and data leakage and block problematic outputs before they reach users.

The company also operates Guardrails Hub, and markets a synthetic data simulation product referred to as Snowglobe. Educational content forms part of its outreach, including on-demand webinars on guardrail techniques and a course produced with Andrew Ng on building production-ready, failure-resistant AI applications.

Business model

Guardrails AI sells a software platform to organizations building generative AI applications, combining dataset simulation, evaluation and runtime guardrail capabilities, with an enterprise sales motion indicated by "Talk to Us" contact and case-study collateral alongside self-serve sign-up entry points.

Traction

Guardrails AI publishes customer case studies and states it is used by enterprises, startups and government agencies. Aman Gupta, Head of AI at Masterclass, states that the company switched entirely to Snowglobe for synthetic data generation, citing the realism of its synthetic user personas.

▸Full profile — market position, technology, go-to-market

Market position

The company positions itself as a reliability and governance layer for production generative AI, spanning pre-deployment data simulation and evaluation through to runtime output controls, and as model- and deployment-agnostic.

Technology

The core technology is a guardrails framework designed to work across any LLM and deployment environment. It includes synthetic data simulation to produce realistic, large-scale datasets and user personas, dynamic evaluation dataset generation targeting edge cases and risky outcomes, and runtime guardrails that inspect model outputs for policy violations, hallucinations and data leakage and block them before delivery to users.

Go-to-market

Go-to-market combines a product hub and self-serve sign-up flows with direct enterprise engagement ("Talk to Us"), supported by customer case studies and developer education such as on-demand webinars and a course with Andrew Ng.

The company states it is used by enterprises, startups and government agencies; named users include Masterclass, whose Head of AI describes adopting the Snowglobe synthetic data product.

Compiled by commissioned research from 1 cited public sources — announcements, filings, and press listed under research sources below.

Competitors · 10

by search overlap
Netezza42 shared keywordsIBM is a global technology company whose business spans enterprise software (including Red Hat, HashiCorp, and Confluent), IT infrastructure such as mainframes, servers, and storage, and IT consulting services. The company is also investing heavily in quantum computing and AI-based enterprise offerings, including its Lightwell open-source software security clearinghouse and the Anderon quantum wafer foundry.
OpenAI29 shared keywordsOpenAI is an AI research and deployment company focused on developing artificial general intelligence (AGI) with emphasis on safety and beneficial outcomes for humanity.
LangChain25 shared keywordsLangChain provides an agent engineering platform and open source frameworks for developers to build, test, and deploy AI agents that can use data and take actions. The platform includes LangSmith for observability and evaluation, and serves enterprise customers including 35% of the Fortune 500.
Guardrail25 shared keywordsGuardrail provides real-time security for onchain finance, monitoring transactions across smart contracts, wallets, bridges, and mempools to detect threats and trigger automated protective responses. It serves DeFi-native teams, stablecoin issuers, and regulated institutions, offering runtime detection, compliance monitoring, and incident response across more than 30 blockchains.
Mindgard23 shared keywordsMindgard provides AI security solutions that help enterprises identify, assess, and mitigate threats across AI models, agents, and applications throughout the AI lifecycle. The platform uses offensive security techniques to help organizations understand exposure and reduce risk from AI-driven threats.
DataCamp23 shared keywordsDataCamp is a learning platform for teams that teaches data and AI skills through hands-on coursework accessible via web browser and mobile app. It serves enterprise customers and development teams seeking to build technical capabilities.
Coralogix21 shared keywordsCoralogix provides an AI-native observability platform with a data lake that lets engineering teams ingest, store, and query telemetry (logs, metrics, and traces) across their stack using a unified query language and conversational AI investigation interface. It stores data in the customer's own cloud in open formats and includes cost-optimization tooling to retain high-cardinality data at lower cost.
Arize20 shared keywordsArize provides observability and evaluation tools for AI systems and large language models, enabling development teams to monitor, debug, and improve AI agents in production.
Confident AI19 shared keywordsConfident AI is a platform for evaluating, monitoring, and governing AI systems in production. It enables teams to standardize testing practices, track quality and latency metrics, and enforce governance policies across multiple AI initiatives.
Zscaler17 shared keywordsZscaler operates a cloud-based cybersecurity platform built on Zero Trust architecture to protect users, workloads, branches, and devices across an inline security cloud. It offers data security, AI security, and security operations products for enterprises adopting cloud and AI applications.

Companies competing with Guardrails AI for the same Google search keywords, organic and paid, via search-intersection analysis.

▸Research sources · 1

primary sources listed

1 public sources were cited for this profile; the first-party ones are listed here.

Frequently asked questions

What does Guardrails AI do?
Guardrails AI offers an AI reliability platform for building, governing and scaling production generative AI applications.
Who founded Guardrails AI?
Guardrails AI was founded by Shreya Rajpal, Zayd Simjee in 2023.
Who are Guardrails AI's investors?
Guardrails AI's investors include M12 (Microsoft's Venture Fund), SCB 10X, Bloomberg Beta.