HOL Guard vs Deepgram

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

HOL Guard compared with Deepgram
Detail	HOL Guard	Deepgram
What it does	Runtime security layer that stops risky AI actions before they execute	Enterprise Voice AI platform for Speech-to-Text, Text-to-Speech, and Voice Agents
Stage	Not given	Established
Founded	Not given	2015
Based in	Not given	US
Pricing model	Freemium	Freemium
Pricing	Free plan: Local Guard runtime with real-time approval prompts and local audit log. Solo $4.99/mo: adds 2 cloud-connected devices and 30-day cloud retention. Pro $15/mo: adds 5 cloud-connected devices, 180-day retention, and policy versioning. Team $30/seat/mo: up to 25 cloud-connected devices, 365-	Flux STT Streaming: $0.0065/min (Pay As You Go), $0.0057/min (Growth); Flux Multilingual Streaming: $0.0078/min (Pay As You Go), $0.0068/min (Growth); Nova-3 Monolingual Streaming: $0.0048/min (Pay As You Go), $0.0042/min (Growth); Nova-3 Multilingual Streaming: $0.0058/min (Pay As You Go), $0.0050/
Key features	Surface-specific pre-action interception Policy routing with allow, observe, ask, and block outcomes Local review and evidence workflows MCP, skill, plugin, and package inspection Layered local and team policy Open source runtime under Apache-2.0 Offline local protection without cloud connectivity Continuous GitHub leaked-secret monitoring Decision audit trail and export Support for multiple AI coding agents	Flux STT with turn detection and interruption handling Nova-3 multilingual speech recognition in 50+ languages Ultra-low latency under 300 milliseconds Keyterm prompting with up to 90% higher keyword recall Flux TTS with latency as low as 80ms Speaker diarization and multi-speaker audio detection Smart formatting with automatic punctuation and capitalization Automatic redaction of sensitive information Custom models for edge-case scenarios Flexible deployment options: cloud, in-VPC, or self-hosted
What makes it different	Open-source core runtime runs locally without cloud requirement Protects against secrets, destructive commands, prompt injection, and supply chain attacks No source code or secrets uploaded; decisions stored as redacted summaries	Conversation-aware speech platform with native turn-taking detection and interruption handling Unified single API combining STT, TTS, and LLM orchestration to reduce complexity and latency Flux TTS that thinks before speaking to maintain tone and expression across conversations Enterprise-grade accuracy with custom vocabulary injection and industry-tuned models Foundational AI company with research-driven innovation and continuous model improvements
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	53 +1 (up) since last check	81 no change since last check
Trust Flow (Majestic)	27	23
Citation Flow (Majestic)	44	51
Referring domains (Majestic)	735	7761

5 details filled in for both companies.

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