OpenParser AI vs Onlay

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

OpenParser AI compared with Onlay
Detail	OpenParser AI	Onlay
What it does	Transform documents into searchable knowledge with AI-powered cited answers	Publish documents for feedback, pull edits and comments back into your agent
Stage	Established	Not given
Founded	2003	Not given
Based in	US	GB
Pricing model	Freemium	Not given
Pricing	SaaS: $30 per user per month (10% discount billed annually), includes 5GB storage, 30+ agents, SSO and audit logs. 15-day free trial with no credit card required. On-Prem Edition pricing available by contacting sales.	Free plan: $0, up to five active documents, documents up to 4 MB, 1 GB storage, last ten versions restorable, invite up to ten people per document. Pro plan: $10 USD per month (billed as $120 per year) or $12 USD per month (billed monthly), unlimited active documents, documents up to 16 MB, 50 GB st
Key features	AI-powered document Q&A with page/row/paragraph references 30+ pre-built AI Agents for contracts, compliance, invoices and more Multi-source document processing (PDF, DOCX, XLSX, PPTX, CSV and more) Connect Google Drive and Microsoft SharePoint with auto-sync Query SQL databases in plain English without SQL skills Website content indexing for live knowledge sources Bring your own LLM (OpenAI, Anthropic, Gemini, Llama) Role-based access control (RBAC) and full audit logs On-premises or private cloud deployment options Custom Agent creation on user-defined templates	Publish HTML or Markdown files with shareable links Readers can leave comments and edit text with author permission Pull edits and comments back as structured data MCP server for agents without file or command access Custom share links with passwords and expiry dates on Pro Version history with restore capability Publish entire folders as sites on Pro plan Connect to external APIs and embed sites on Pro
What makes it different	Every answer is cited to its source document—no hallucinations or invented claims Delivers finished work products instead of chat transcripts Data stays on your infrastructure with full deployment control Built for regulated industries with permission-aware design and full audit trails Choose and change your LLM independently from the platform	Documents stay active at stable links across multiple published versions Works natively with AI coding agents without requiring manual context management CLI does not require Node, Python or other runtime dependencies Screenshots in comments are listed by ID and only fetched on request
Community votes	0	0
DR (Domain Rating by Ahrefs)	7 +1 (up) since last check	Not checked yet no change since last check
Trust Flow (Majestic)	19	0
Citation Flow (Majestic)	22	0
Referring domains (Majestic)	82	0

5 details filled in for both companies.

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