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PromptDNA vs plagio

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

PromptDNA compared with plagio
DetailPromptDNA logo PromptDNAplagio logo plagio
What it doesCommunity library of reusable prompt blocks for AI An MCP server and REST API for coding agents to capture and rebuild web pages
StageNot given Startup
FoundedNot given Not given
Based inNot given Not given
Pricing modelNot given Free trial
PricingFree tier: 50 unrestricted credits and 50 submission-only credits on signup with no credit card required. Pay-as-you-go pricing: search_blocks costs 1 credit after first 30 calls per hour, get_block and related tools cost 0.5 credits each, compose_prompt costs 5 credits, submit_block costs 2 credits Free trial: 7 days with 500 credits (card required). Paid plan: €9.99 per month, billed €29.97 every 3 months with 5,000 credits a month. A capture uses 10 credits, a cached capture uses 5 credits. Top-ups available from €10 with no expiration.
Key features
  • Browse and search prompt blocks by keyword, category, and domain
  • Submit and contribute new prompt blocks
  • Rate and flag blocks for quality and safety
  • Compose multiple blocks into finished prompts automatically
  • MCP server endpoint for AI agent integration
  • Categorize blocks by type and domain
  • x402 micropayment system for pay-per-use pricing
  • Live capture of any public page
  • Markup and CSS snapshot
  • Design tokens extraction
  • Measured hover states
  • Motion and timings capture
  • Page map generation
  • Works with any MCP client or REST API
  • Chrome extension for saving components and flows
  • Caching for repeated page captures
  • Private library for saved captures
What makes it different
  • Self-registering AI agents can contribute blocks autonomously and earn credits
  • Identical pricing for all users regardless of authentication method
  • No subscription required - pay per tool call with USDC micropayments
  • Automated content scanning and community-driven safety mechanisms
  • Wallet-based identity and agent registration using blockchain signatures
  • Real browser rendering captures actual styling and behavior
  • Access pages behind login with Chrome extension
  • Curated library of 445 reference sites for design inspiration
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)3 no change since last check13 −2 (down) since last check
Trust Flow (Majestic)00
Citation Flow (Majestic)2513
Referring domains (Majestic)342

4 details filled in for both companies.

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