Open Source Alternatives to Sublime Security

AI-powered breach remediation for cybersecurity.

Open source

TandemTrace provides AI Threat Hunting Agents that weaponize LLMs for autonomous cybersecurity defense.

Open source

Next-gen API security for semantic applications and LLMs.

Open source · Self-hostable

An applied cybersecurity research lab using AI agents to autonomously discover, exploit, and verify software vulnerabilities.

Open source · Self-hostable

AI-powered platform for secure and compliant data handling in regulated industries.

Open source

OpenAI is an AI research and deployment company dedicated to ensuring that artificial general intelligence benefits all of humanity.

Open source

Automates security and compliance for growing businesses.

Open source

AI-powered GRC platform automating risk and compliance workflows for enterprises.

Open source

AI security platform to control AI behavior and accelerate enterprise GenAI adoption.

Open source

AI-powered legal operating system for in-house legal teams.

Open source

AI-powered platform for managing software and AI supply chain risks.

Open source

AI-powered security shield against malicious disinformation attacks for brands.

Open source

Knostic provides need-to-know access controls for Generative AI to prevent LLM oversharing.

Open source

Netskope provides a leading security service edge (SSE) platform that unifies security and networking to protect data and users everywhere.

Open source

Torch Security provides universal identity security and governance for all identities, including non-human ones like AI agents.

Open source

AI-powered platform for chat, coworking, and coding, offering frontier-quality outputs at reduced costs and integrating with over 50 connectors.

Open source

Institutional-grade security solutions for Web3 ecosystems, integrating audits, monitoring, and compliance.

Open source

Aemetis is a renewable fuels and biochemicals company focused on low-carbon solutions like RNG and SAF.

Open source · Self-hostable

AI-powered vulnerability intelligence platform for proactive cybersecurity.

Open source

An AI-powered platform that automates data extraction and processing from unstructured documents.

Open source

AI orchestration platform that synthesizes multiple top-tier AIs into a single optimal solution.

Open source

An autonomous AI that turns scammers into unwilling intelligence sources. Presented at Black Hat USA 2026.

Open source

AI-powered platform for trust and safety in digital interactions.

Open source

Forter provides an AI-powered trust platform for digital commerce, preventing fraud and abuse while maximizing revenue.

Open source

AI-powered language translation and writing assistant platform delivering highly accurate translations for individuals and enterprises.

Open source

Global financial, software, data, and media company providing real-time information and analytics.

Open source

A Customer Data & AI Platform for marketers, offering an Agentic Marketing Platform to create and launch data-backed ads and personalized experiences at scale.

Open source

Managed vector database for building scalable, reliable, and accurate AI applications and search.

Open source

SafeBreach offers a continuous security validation platform that simulates breach and attack scenarios to identify security gaps.

Open source

Security governance platform for low-code/no-code development, enabling IT and business freedom.

Open source

Coro provides an all-in-one cybersecurity platform for mid-market organizations, defending against malware, ransomware, phishing, and other threats across devices, users, and cloud applications.

Open source

Prevention-as-a-Service for next-gen threat detection across email, web, and cloud apps.

Open source

Cybersecurity company focused on securing AI and ML systems with innovative MLSecOps products.

Open source

AI-driven platform for securing AI workloads and cloud infrastructure with real-time, behavior-driven defense.

Open source

Enterprise Conversational AI platform for automating customer interactions and business processes.

Open source

Proactive defense platform mapping security tools to threats and providing remediation plans.

Open source

Enterprise cybersecurity platform that maps and secures the external attack surface.

Open source

Automated security alert triage and incident response platform for enterprises.

Open source

Precise open source security solution leveraging runtime application context.

Open source · Self-hostable

Building Sovereign AI for India with full-stack generative AI models understanding Indian culture and diversity.

Open source

An AI coworker that lives in Slack and Microsoft Teams and works across the tools companies already use.

Open source

AI-powered platform unifying data and processes for finance, accounting, sustainability, risk, and audit teams.

Open source

Omnichannel AI-powered communication platform for enterprise customer engagement.

Open source

Automates and streamlines cybersecurity risk reduction and remediation workflows.

Open source

AI governance and risk management.

Open source

Global leader in AI-first connected Governance, Risk, and Compliance (GRC) software solutions.

Open source

Europe's first independent sovereign guardrail platform for enterprise AI agents.

Open source

AI-powered contract automation platform for legal teams.

Open source

Vectara provides an enterprise-ready AI Agent and Assistant platform with secure RAG.

Open source

AI skill layer enabling agents to reliably interact with over 3000 real-world tools and APIs.

Open source

Network visibility and security analytics platform for modern, distributed environments.

Open source

Predictive data security platform that forecasts and maps data access for automated, adaptive protection.

Open source

An AI risk management platform provider.

Open source

Agentic endpoint security for AI coding, providing visibility, governance, and real-time protection.

Open source

Secures cloud environments by protecting human and non-human identities with a machine-first approach.

Open source

AI-powered platform for automated legal contract review and negotiation.

Open source

Generative AI platform for submitting and combining LLMs using human feedback into a meta-model.

Open source

AI assistants for enterprise knowledge-intensive tasks, analyzing long-context multimodal documents.

Open source

Automated, developer-verified application security fixes to reduce vulnerability exploits.

Open source

Enterprise SaaS platform providing secure, compliant data clean rooms for privacy-first data collaboration.

Open source