PromptDNA vs Shepi for Herdr

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 Shepi for Herdr
Detail	PromptDNA	Shepi for Herdr
What it does	Community library of reusable prompt blocks for AI	Native Mac client for Herdr that shares terminal sessions and makes working with AI coding agents a pleasure
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Not given	Free trial
Pricing	Free 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	$19.99 once, every future update included
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	Session sharing between terminal and Mac app Diff view for agent changes Remote server support over SSH Pane management and splitting Search across all agents and machines Inbox for missed agent activity Keyboard macros for common tasks Support for multiple coding agents Agent handoff and task continuation
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	Agents keep running when you quit, on this Mac and your servers Real-time amber alerts instead of constant checking One-time $19.99 purchase with all future updates Shares sessions with Herdr's terminal UI, not a separate runtime Works with every agent Herdr recognizes
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)	3 no change since last check	11 +1 (up) since last check
Trust Flow (Majestic)	0	5
Citation Flow (Majestic)	25	19
Referring domains (Majestic)	34	8

4 details filled in for both companies.

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