// startup autopsy

Impactstory

Millions of researchers used the free version of open science metrics but almost none would pay for it.

runway zeroSilent Shutdown

Quiet closure with no public announcement

Founded	2011
Closed	2019
Country	USA
Sector	Saas
Founder	Heather Piwowar, Jason Priem

15%

22%

Key Events Timeline

2011

FOUNDING

Heather Piwowar and Jason Priem launch Impactstory to track open access impact and altmetrics for researchers.

2016

PRODUCT LAUNCH

Launches Unpaywall browser extension to find legal free versions of academic papers; reaches 1M users rapidly.

2018

PIVOT

Attempts to monetize institutional Unpaywall API but free tier cannibalizes paid conversion pipeline.

2019

SHUTDOWN

Founders announce discontinuation of Impactstory; Unpaywall spun out as OurResearch nonprofit project.

// full analysis

Analyst plan

Documented cause

Impactstory, co-founded by Heather Piwowar and Jason Priem, raised approximately $1.5M in grants and revenue from the Sloan Foundation and others to build altmetrics and open access impact tracking for research...

ers. The nonprofit's freemium model for individual researcher profiles called Unpaywall attracted millions of users but generated insufficient sustainable revenue. In 2019, the founders announced they

Verified lesson

“Grant-funded open science tools cannot transition to commercial models without alienating the mission-driven user base....”

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HypeCycle · MoatType · ResearchTags

Impactstory raised €1.5M and still failed. See the documented cause, verified lesson and all metrics.

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