PerUnitPrice vs Project Echo

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

PerUnitPrice compared with Project Echo
Detail	PerUnitPrice	Project Echo
What it does	Compare prices per unit, not per box	Product feedback software for SaaS businesses
Stage	Not given	Startup
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Free	Freemium
Pricing	Not given	Free plan with unlimited feedback, campaigns (beta), mask identities, API and MCP server, and webhooks. Pro plan at $29/month or $290/year includes everything in free plus custom domain, remove branding, custom user attributes, and upcoming features like MRR attribution, SSO, custom SMTP, and advanc
Key features	13 product categories including hard drives, SSDs, memory, graphics cards, server CPUs, servers, 10GbE networking, batteries, power stations, tool batteries, e-bike batteries, solar panels and 3D fila Data refreshed several times a day from eBay US Buy It Now listings Filtering to remove likely fakes, counterfeits and suspiciously underpriced listings Price per unit calculations including shipping costs Separate tabs for category-specific product variants like server-only drives Affiliate links with disclosure	Feedback Portal - public board for requests, votes, and discussion Product Roadmap - Kanban roadmap for product managers Changelog - announce what shipped and close the loop Campaigns (beta) - announce to members in app or portal Integrations - connect Linear, Notion, Slack, and webhooks MCP Server - connect Claude, Cursor, and other AI agents REST API access Identity masking for privacy
What makes it different	Shows price per actual unit of capacity (per TB, GB, core, watt) instead of total price per box Filters out counterfeits, fake capacities and unrealistic prices to show only genuine bargains Independent rankings that cannot be influenced by seller payments Real-time data from eBay's official API covering US Buy It Now listings only	No credit card required to start AI agent integration with MCP Server for implementation All-in-one platform without arbitrary feature limits
Community votes	0	0
DR (Domain Rating by Ahrefs)	Not checked yet no change since last check	7 no change since last check
Trust Flow (Majestic)	1	3
Citation Flow (Majestic)	1	27
Referring domains (Majestic)	3	33

4 details filled in for both companies.

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