Best Social Proof · head-to-head

ProveSource vs Nudgify

A sourced, side-by-side comparison for social proof. ProveSource has the lower entry price. Every figure links to the vendor's own page and the date we captured it.

ProveSource has the lower entry price — ProveSource starts at $0/mo, Nudgify at $9/mo. Free tier: ProveSource Yes, Nudgify No. HIPAA: ProveSource —, Nudgify —.

As of 2026-06-18 · figures link to their source below

Side by side

ProveSource

$0/mo entry
Entry price$0/mo (Free)
Free tierYes
HIPAA (BAA)
SOC 2
GDPR
Best forShopify stores

Nudgify

$9/mo entry
Entry price$9/mo (Lite)
Free tierNo
HIPAA (BAA)
SOC 2
GDPR
Best formulti-site agencies

Sources — ProveSource: provesrc.com (verified 2026-06-18) · Nudgify: nudgify.com (verified 2026-06-18)

Key features

ProveSource: Forever-free plan up to 1,000 visitors/month; Unique-visitor-based pricing (not pageview-based); All features on all paid plans (unlimited impressions); Shopify-native integration

Nudgify: Impression-based pricing (not visitor-based); Lifetime plan options (Lite–Agency); Unlimited websites on all plans; Review-platform integrations (Trustpilot, Google Places, Capterra)

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