Vendor Comparison

Searching for a TeleMessage alternative for Signal?

Stress-free Signal compliance. Dispute-free audits. Operational integrity with zero user friction.

Never lose a Signal message again. 24/7 real-time compliance monitoring. Encrypted End-to-End at Rest.

Why make the move to Comma Compliance?

Secure Signal Compliance from Day One.

TM SGNLComma Compliance
✗ Archived credentials stored directly on phone✓ Credentials and keys stored securely: no unprotected credentials stored on the phone
✗ Sent plaintext chat logs to an archive service✓ No unencrypted local message data
✗ At risk for DNS spoofing, MITM attacks, and interceptions✓ Resistant to MITM, DNS hijacking, and data interception
✗ No offline archiving✓ Offline resilience: works even if one Signal device is offline
✗ Requires device user to manage app updates✓ No local install. Less battery, less data, less risk
✓ Messages deleted from Signal are captured and archived via Comma Compliance
✓ Signal Experience: fully preserved

Native capture

Signal-Native Capture

We capture messages directly from Signal's transport layer with no modified app, no hidden client-side agents, no intercepted keys.

Signal logo

Always on

Off-line Resilience

Every business contact message is captured in real-time, regardless of the device's state. You never miss a conversation. Your compliance archive is always complete and audit-ready.

Offline resilience capture - icon of a wifi signal with a strike-through

AI-driven

AI-Driven Policy Matching

Real-time, smart AI-powered scans flag true compliance risks (SEC 17a-4, FINRA Reg S-P, custom rules) before they become audit liabilities. Not keyword matching - real risks, not false positives.

Policies, Audit Log, Team Settings, Team Members, Billing sidebar in the Comma Compliance app

Privacy-first

Smart Contact Filtering

Automatically archive only business contacts and conversations. Your employees' personal chats remain private by design.

Smart contact filters that archive business conversations while preserving employee privacy

35+ channels

Unified Multi-Channel Archiving

Capture business messages from 35+ channels - WhatsApp, iMessage, Signal, Teams, Slack, LinkedIn, and more - turning off-channel communications into recorded, stored communication.

Unified multi-channel archive dashboard

Tamper-proof

Client-Free, Tamper-Proof Capture

Message capture can't be tampered with by any third-party app or clone - eliminating client-side vulnerabilities, side-loading risks, and local key extraction.

Filtered view of archived messages kept securely in tamper-proof storage

AES-256

Encrypted End-to-End at Rest

Data stays AES-256 encrypted in transit and at rest, with keys managed via AWS KMS / Azure Key Vault - never exposed in plaintext during ingestion or processing.

End-to-end encryption illustration

WORM archive

WORM-Protected Immutable Archives

Write-once, tamper-proof storage. Once a message lands in your archive, it can never be altered or deleted - giving you bulletproof audit trails.

Filters for message archiving - WORM storage controls

Your Signal Compliance Recap

Comma Compliance lets you retain every business Signal message exactly as sent - without changing the user experience or installing any device-side software.

Our off-device, end-to-end and AES-256 encryption ensure that chats (1:1 or group, personal or corporate accounts) flow straight into immutable, audit-grade archives.

You get full conversation context (timestamps, participants, media) but none of your employees’ private chats or local device data. With zero battery impact, true-to-Signal performance, and out-of-the-box support for SEC 17a-4 and FINRA Reg S-P, it’s the seamless, compliant solution that keeps your team on Signal - and regulators happy. You don’t need TeleMessage. Use Signal, and Comma Compliance will keep you safe, secure, and audit ready.

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