Windmill

Name: Windmill
Brand: Windmill
Rating: 4.8 (8 reviews)

AI Native

AI Performance Reviews

Est 2023|Raised $12M|21 Ref Customers

LinkedIn 9K|Web traffic 6K|FTEs 30|HQ New York, NY

MarketsPerformance Management

01Competitive Landscape

Narrative analysis

Where Windmill appears differentiated:

Evidence-based review drafting anchored in integrated work activity rather than relying solely on form responses.
Slack-based employee workflows that reduce time spent in separate HR portals.

Where competitors may excel:

Mature platforms (15Five/Lattice/Culture Amp) typically provide deeper survey tooling and benchmarking, more established responses to enterprise security questionnaires, broader HRIS/ATS integrations, and larger reference bases.

Adoption trend signals:

Vendor states a modest customer base since product launch; a recent fundraise and the founding date indicate an early-stage company undergoing growth.

Where Windmill appears differentiated: - Evidence-based review drafting anchored in integrated work activity rather than relying solely on form responses. - Slack-based employee workflows that reduce time spent in separate HR portals. Where competitors may excel: - Mature platforms (15Five/Lattice/Culture Amp) typically provide deeper survey tooling and benchmarking, more established responses to enterprise security questionnaires, broader HRIS/ATS integrations, and larger reference bases. Adoption trend signals: - Vendor states a modest customer base since product launch; a recent fundraise and the founding date indicate an early-stage company undergoing growth.

	Windmill (official vendor site)	15Five	Lattice
Starting Price	Publicly unclear; initial free allocation for small teams	Public pricing details vary by plan; often sales-led	Typically sales-led for mid-market; public starting price may be limited/varies
Typical Fit	Slack-centric teams seeking AI-drafted, evidence-based reviews with reduced manual drafting time	Organizations seeking a broader performance management suite (check-ins, engagement, coaching)	Organizations seeking combined performance, engagement, and analytics in an established suite
Key Strength	Slack-based workflows and context aggregation from multiple work systems ("context graph")	Mature manager workflows; broad feature set	Broad HR suite; established administrative controls
Key Weakness	Limited independent review footprint; limited public pricing transparency; potential confusion due to name collisions	Can be process-heavy for some teams; pricing can increase with added modules	Implementation complexity and cost at scale