openagent.email vs Zetane

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 Zetane
Detail	openagent.email	Zetane
What it does	Self-hosted email and task handoffs for AI agents with no vendor control plane	Enterprise agentic AI platform for complex, large-document workflows
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	CA
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.	Trial: Free 2-week trial with 2,500 AI assistant interactions, 10 RFP analyses, 15 document compositions, 25 research reports, 50 image generations. Professional: $200/user/month with 5,000 interactions, 20 RFP analyses, 30 document compositions, 50 research reports, 100 image generations. Enterpris
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	Proposal Workflow for RFP and tender responses with AI agents for research, extraction, matching, analysis, templating, and writing Zeta Chat for research, analysis, and content creation with traceable sources and citations Document Composer for generating medium and large text documents with section-by-section composition Deep Web Research for comprehensive research and synthesis with citations Traceable and auditable outputs with source verification 20+ agents and workflows for automation Web search with citations and document Q&A across uploaded files Data analysis with sandboxed Python execution and 25+ scientific libraries Image and video generation up to 4K with composition and editing
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	Structure-based workflows instead of open-ended prompts for reliable, consistent results All outputs traceable to source documents with audit-ready documentation Canadian data sovereignty with secure, controlled environments protecting sensitive information Team-first platform with shared workspaces and collaborative access controls Bilingual by design with full French and English experience for Canadian and European organizations
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	34 no change since last check
Trust Flow (Majestic)	3	17
Citation Flow (Majestic)	26	28
Referring domains (Majestic)	28	157

5 details filled in for both companies.

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