Customer proof

Teams that switched to Confirm — and what happened next

G2 reviews. Named customer results. Logos you recognize. Everything on one page so you can stop wondering and start comparing.

★★★★★ Top-rated on G2
G2 High Performer High Performer 2026
G2 High Performer Enterprise High Performer Enterprise
G2 Easiest To Do Business With Easiest to Do Business With
G2 Highest User Adoption Highest User Adoption

Companies using Confirm for performance management

Canada Goose
Foursquare
Niantic
Substack
Eurofins Scientific
HackerOne
Bolt
USANA
Thoropass
Nansen
QuotaPath
Premier Research

The numbers customers already made public

40%
Faster calibration cycles
Compared to customers' previous process
93%
Review participation at USANA
Up from 70% within two cycles
More consistent ratings
ONA data surfaces contributors managers miss
24 days
Full cycle at Foursquare
Launch to completed reviews
100%
Top performer retention
Thoropass during the Great Resignation

What G2 reviewers say about calibration, bias, and speed

All quotes from verified G2 reviews. Filtered for the themes buyers ask about most.

Read all reviews on G2 →
★★★★★

"The calibration session features are a game-changer. We used to spend days arguing over who belongs where. Now we walk in with data, spend 90 minutes calibrating, and everyone walks out aligned."

★★★★★

"What I love most: the system does not ask my managers to be perfect evaluators. It triangulates data from multiple sources so no single manager bias tanks an employee career."

★★★★★

"Confirm delivers on its promise of reducing manager bias and making performance management seamless. The ONA insights alone are worth the investment."

★★★★★

"For the first time in my 10+ years in People/HR, 100% of team members completed their self evaluations. The UI just makes it easy for people to actually do the thing."

★★★★★

"We reviewed Lattice, Rippling, and Culture Amp. Confirm was the only platform designed to be lightweight, fast, and easy to use. No bloat. Just the functionality we actually needed."

★★★★★

"With Confirm, reviews were super quick, accurate and easy to edit. Probably saved me 80% of my time typically used in writing reviews."

★★★★★

"Calibration used to take us three separate meetings over two weeks. With Confirm we did it in one session. The data was already there — we just had to look at it and decide."

★★★★★

"Our managers used to rate everyone a 4 out of 5 because they didn't have evidence to differentiate. ONA gave them concrete data points, and now calibration conversations are about real performance, not gut feelings."

★★★★★

"We cut our review cycle from 6 weeks to 12 days. Employees actually finished their reviews without HR chasing them. That never happened on our old system."

★★★★★

"The bias detection flagged a pattern we never would have caught manually — one department was consistently rating women a half-point lower. We fixed it in the same calibration session."

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