openagent.email vs Deepgram

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

openagent.email compared with Deepgram
Detail	openagent.email	Deepgram
What it does	Self-hosted email and task handoffs for AI agents with no vendor control plane	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	Open source	Freemium
Pricing	Self-hosted is free under Apache-2.0 license (pay only for VPS infrastructure ~$5/month and domain ~$10/year). Hosted Pro Early Bird: $30.00/year one-time payment, no auto-renewal.	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	MCP 2026-07-28 support for Claude, Cursor, Kimi Code and other clients Unlimited agent mailboxes on your own domain Email-backed agent-to-agent task threads with stamped states	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	Apache-2.0 open source with no vendor control plane or per-inbox software fees Mail stays on your server under your control unless you explicitly opt into external services Built-in OTP extraction tested against real services from US and Chinese providers	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)	4 −1 (down) since last check	81 no change since last check
Trust Flow (Majestic)	3	23
Citation Flow (Majestic)	26	51
Referring domains (Majestic)	28	7761

5 details filled in for both companies.

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