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OpenDocs vs SellTo.us

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

OpenDocs compared with SellTo.us
DetailOpenDocs logo OpenDocsSellTo.us logo SellTo.us
What it doesBranded documents from your agent's Markdown AI-simulated audience testing for startup ideas, apps, products and ads
StageNot given Not given
FoundedNot given Not given
Based inIS Not given
Pricing modelFreemium Freemium
PricingFree plan: 0, up to 50 documents. Pro: $4/month (founding-member price, locked in while subscribed, ends December 1; regular price $8/month), unlimited documents, Word export, custom export footer. Team: $4/user/month (3 seats minimum, from $12/month). Idea Snapshot: Free (100 participants). Quick Check: $19 USD one-time (1,000 participants). Pick the Winner: $49 USD one-time (10,000 participants). Launch Plan: $149 USD one-time (100,000 participants).
Key features
  • Publish Markdown files to shareable links in seconds
  • Export branded PDF and Word documents automatically
  • Nine tested design presets plus custom branding options
  • Projects organize documents like code repositories
  • Readable, persistent URLs that stay the same through updates
  • Full version history with rollback capability
  • CLI, REST API, and browser interface for document management
  • Private by default with granular sharing controls
  • Custom domains for published documents
  • Test ideas on up to 100,000 AI-simulated participants
  • Compare up to 5 versions and 5 images
  • Results by city for launch planning
  • Ad targeting guide with platform-specific instructions
  • Customizable audience groups with up to 10 demographics
  • Validation experiments and next-step checklist
  • Detailed PDF reports with decision briefs
  • Re-test improved versions on same simulated crowd
  • Photo testing and image voting
  • Free invite rewards: get free Quick Check when friends make first purchase
What makes it different
  • Eliminates PDF plumbing by handling typesetting and formatting automatically
  • Purpose-built for AI workflows with seamless agent integration
  • Brand consistency applied automatically to all exports
  • API access included on all plans including Free
  • Structured AI testing unlike chatbots: fixed crowd of individual profiles for your audience, every one answers each version, results counted by code
  • No subscription: one-time purchases that don't expire while account is open
  • Free first test with 100 AI-simulated participants
  • Results by audience group, not just aggregate numbers
  • Complete transparency: every number labeled as simulated, methodology fully explained
Community votes00
DR (Domain Rating by Ahrefs)8 +1 (up) since last checkNot checked yet no change since last check
Trust Flow (Majestic)01
Citation Flow (Majestic)417
Referring domains (Majestic)14

5 details filled in for both companies.

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