Theta Lake is a unified communications compliance platform built around enterprise collaboration tools.
For most financial firms, the compliance gap isn't Webex recordings or Cisco integrations. It's mobile - texting, iMessages, WeChat - the channels your team is already using with clients, right now, without a capture solution in place.
This comparison breaks down Comma Compliance vs. Theta Lake on the metrics that matter most: capture coverage, security, pricing, and regulatory exam readiness — helping you find the right compliance archiving solution for your firm.
Theta Lake is strong for Unified Communications and Collaboration (UCC) tools.
Mobile consumer messaging is a different story. WhatsApp, Signal, and iMessage capture routes through third-party partners (LeapXpert, Movius, CellTrust), not Theta Lake's own capture layer. If your examination risk lives in encrypted consumer messaging apps — not just recorded meetings — that distinction matters.
Feature
Comma Compliance
Theta Lake
Architecture
End-to-end — capture, archive, supervision, policy matching, and exam-ready case management, with open source transparency.
Modular — separate capture, archive, and supervision layers; mobile messaging coverage via third-party partners (LeapXpert, Movius, CellTrust)
Mobile capture method
Native — no third-party mobile partner required
Partner-dependent — routes through LeapXpert, Movius, or CellTrust
iMessage capture method
Point-of-delivery — not iCloud-dependent
Not documented in mobile capture materials
WhatsApp capture
Captures both WhatsApp Business and personal WhatsApp
Via partner integrations (LeapXpert, Movius, CellTrust)
Channels supported
35+ channels where conversations happen: iMessage, WhatsApp, Signal, SMS, Voice, Microsoft 365, Teams, Exchange, OneDrive, Gmail, Google Workspace, Slack, Zoom, Webex, Bloomberg Chat, Salesforce, Telegram, and more.
100+ integrations across UCC, voice, video, email, social, financial messaging
Pricing model
Flat monthly pricing, all platforms included, no per-connector fees, free unlimited exports
Not publicly listed; tier and feature-set based; annual or multi-year
Free trial
Yes
Not publicly offered
Personal vs. business separation
Automatic contact-based filtering — personal contacts can be excluded automatically
Dependent on mobile partner (e.g., Movius provides second business line)
Custom policy matching
Yes
Yes
AI compliance monitoring
Real-time policy scanning; human validation before escalation; no client data used for training without consent
Patented AI and ML risk detection
Data ownership
Client retains full ownership; never sold or shared outside authorized sub-processors
BYOS and BYOK options available
Mobile consumer messaging is different from recorded meetings. WhatsApp, Signal, and iMessage operate outside the collaboration stack, outside IT control, and outside the reach of Theta Lake's native capture layer.
To cover those channels, Theta Lake relies on third-party mobile compliance partners: LeapXpert, Movius, and CellTrust. WhatsApp and Signal capture isn't run by Theta Lake; it runs through a partner's system
The capture method, data handling, and reliability are subject to the partner's architecture, not Theta Lake's
Theta Lake's mobile capture documentation does not address iMessage. Comma's iMessage capture happens at the point of delivery, independent of iCloud. If the message is delivered, it's captured. No iCloud backup dependency, no sync window, no failure if a device is offline.
Book a Demo or learn more here.
Due Diligence
01
Where exactly is the message first captured — at the point of delivery, or after a backup or sync cycle?
02
What conditions must be true for a message to be captured? What happens if any of those conditions aren't met?
03
If a user edits or deletes a message before capture occurs, what version gets archived?
04
Can you show documentation — architecture diagrams, code, or an independent audit — of how your capture actually works?
05
Where are encryption keys stored, and who controls them?
06
Are all channels included in the base price, or are there per-connector fees?
07
Are there export or egress fees?
08
Does your case management workflow support regulatory examination prep?
09
Can cases be opened directly from flagged message threads?
10
Is any client data used to train your models? Under what conditions?
11
Can we adjust, refine, or contribute feedback to my policy models? (e.g., different languages, customer-complaint responses)
Also compare
Global Relay lacks support for personal Signal compared to Comma Compliance.
See full comparison →SteelEye offers enterprise capabilities without Comma's transparency.
See full comparison →Proofpoint has modular pricing with ad-ons, versus Comma's clear, transparent pricing.
See full comparison →Security
Full security details →