Mattermark API VS Diffee

Base details

Website, pricing, platforms and company facts side by side.

	Mattermark API	Diffee
Website	mattermark.com	diffee.me
Listed in	APIs Developer Tools API Marketplace API Tools +1	Office & Productivity WordPress Personalization Online Services +1

An editorial look at what each product does well and who it suits.

Mattermark API

Diffee

Overall verdict

Mattermark's API was a solid tool for accessing structured company and startup intelligence data, though it's worth noting the service was acquired and has undergone significant changes over the years, so its current availability and quality may differ from its prime.

Why this product is good

Provided programmatic access to a large database of company growth signals, funding, and business intelligence data
Useful for automating deal sourcing and lead generation workflows for investors and sales teams
Aggregated data from multiple sources including funding rounds, web traffic, and social metrics
Saved time by delivering structured, quantified company data rather than manual research

Recommended for

Venture capital firms and investors sourcing and tracking startups
Sales and business development teams building targeted prospect lists
Market researchers analyzing company growth trends
Developers integrating company intelligence data into internal CRM or analytics tools

No analysis of Diffee yet.

Walkthroughs and reviews on video.

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Diffee 3 videos + Add

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Mr. Diffee Reviews The Tattooed Sales Guy

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