Theta Lake

Theta Lake: Compliance Capture and AI Risk Detection for Modern Communications

Theta Lake provides compliance and security software for the communication tools regulated firms actually use — video meetings, cloud phone, chat, email, and now AI assistants. Founded in 2017 and headquartered in Santa Barbara, California, the company captures and archives content from more than 100 platforms, including Microsoft Teams, Zoom, Webex, RingCentral, and Symphony, then applies machine learning to detect regulatory, privacy, and security risks inside that content.

What distinguishes the product is its treatment of communications as multimodal evidence. Unified Capture reconciles archives across channels so nothing silently drops, search spans text, images, transcripts, voice, and video, and a newer AI Governance module monitors AI interactions — prompts, responses, and jailbreak attempts — across tools such as Microsoft Copilot and Anthropic Claude.

Key Features

• Unified Capture archiving connector with reconciliation across email, chat, voice, video, and files
• Cross-modal search and archiving spanning text, images, transcripts, audio, and video
• ML-powered risk detection that surfaces regulatory, privacy, and security issues with audit reporting
• AI Governance monitoring of prompts, responses, and jailbreak detection for enterprise AI assistants
• 100+ API-based integrations including Microsoft Teams, Zoom, Webex, RingCentral, Symphony, and Verizon
• ISO 42001 certification covering its AI management practices

Ideal Use Case

Theta Lake is built for compliance and security teams at banks, broker-dealers, wealth managers, and insurers that adopted video and chat collaboration and must satisfy SEC, FINRA, or FCA recordkeeping and supervision rules. It also serves government, healthcare, education, and manufacturing organizations, and is a natural fit for any firm rolling out Copilot-style assistants that needs AI conversations captured and supervised like any other regulated channel.

How Theta Lake differentiates

Incumbent archiving vendors such as Smarsh and Global Relay grew up on email; Theta Lake was designed for video, voice, and AI-era channels from the start. Its investor list doubles as a credibility signal: the $50 million Series B in 2022 was led by Battery Ventures with participation from Cisco Investments, RingCentral Ventures, Salesforce Ventures, and Zoom — the very platforms it monitors — bringing total funding past $70 million. Gartner positioned the company "Furthest in Vision" in its 2025 Magic Quadrant for Digital Communications Governance and Archiving.

FAQ

Which platforms does Theta Lake integrate with? More than 100 API-based integrations, including Microsoft Teams, Zoom, Webex, RingCentral, Symphony, and Verizon, plus AI assistants such as Microsoft Copilot and Anthropic Claude.

Is Theta Lake only for financial services? No. Financial services is the core market, but it also serves government, healthcare, education, and manufacturing organizations with recordkeeping and supervision requirements.

Can Theta Lake govern AI assistant usage? Yes. Its AI Governance module captures prompts and responses, detects jailbreak attempts, and flags data protection violations across enterprise AI tools.

How is Theta Lake priced? Pricing is not published. Deployments are scoped by channels captured, user counts, and modules through an enterprise sales process.

tl;dr

If your firm must archive and supervise what employees say on Zoom, Teams, phone, and chat — and now what they type into AI assistants — Theta Lake is purpose-built for that job, with 100+ integrations, patented AI risk detection, and backing from the collaboration vendors themselves.

Related

Looking for more options? Browse the Security & Governance directory or read our best AI security tools listicle. Theta Lake is also tracked on Crunchbase.