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Onlay vs Biddle

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

Onlay compared with Biddle
DetailOnlay logo OnlayBiddle logo Biddle
What it doesPublish documents for feedback, pull edits and comments back into your agent The AI teammate that keeps your product team on the same page
StageNot given MVP
FoundedNot given Not given
Based inGB US
Pricing modelNot given Free
PricingFree 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 Free during early access. Paid plans will be a flat team price with low-cost extra seats.
Key features
  • 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
  • Personalized daily briefings for each team member
  • Tracks decisions and links them to code changes
  • Reads GitHub pull requests, commits, reviews, CI, and issues
  • Sends nudges when code drifts from decisions
  • Connects to Linear and Notion for work tracking
  • Links Stripe and Google Analytics data with code changes
  • Every claim has a source link
  • Respects channel privacy in Slack
What makes it different
  • 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
  • Maintains a shared record of decisions without manual status updates
  • Each person sees only changes relevant to their work
  • Corrected decisions update everyone's briefing in real-time
  • Designed for teams with AI agents writing most of the code
  • Proactively alerts when important decisions are at risk
Community votes00
DR (Domain Rating by Ahrefs)Not checked yet no change since last check18 no change since last check
Trust Flow (Majestic)00
Citation Flow (Majestic)04
Referring domains (Majestic)01

5 details filled in for both companies.

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