Free marketing · trust in the Top 11
6 providers in the Top 11 The 11 Best Social Proof & Review Software Tools offer a free tier; the most credible is Yotpo.
Why this answer
Filtered to entries with a published free tier (not just a free trial). When the pricing page is ambiguous we err conservative — paid-only by default.
Showing all 6 matches. Top 11 publishes whatever the data supports — we don’t pad lists. See the full ranked The 11 Best Social Proof & Review Software Tools.
#1Yotpo(rank #1 in The 11 Best Social Proof & Review Software Tools)
Free tierThe most complete suite for reviews, loyalty, and SMS, creating a powerful marketing engine.
Full Yotpo review · Compare: Yotpo vs Stamped.io · Alternatives
#2Stamped.io(rank #3 in The 11 Best Social Proof & Review Software Tools)
Free tierNear-enterprise features (reviews, loyalty, Q&A) at a mid-market price.
#3Judge.me(rank #4 in The 11 Best Social Proof & Review Software Tools)
Free tierUnbeatable value with a powerful free plan and a $15/mo paid tier.
#4Fera.ai(rank #7 in The 11 Best Social Proof & Review Software Tools)
Free tierFocuses on conversion lift with built-in A/B testing for widgets.
#5ProveSource(rank #9 in The 11 Best Social Proof & Review Software Tools)
Free tierA simple and effective tool for displaying recent sales notifications.
#6Vouch(rank #11 in The 11 Best Social Proof & Review Software Tools)
Free tierWildcard: Simplifies video testimonial collection to a single shareable link.
Methodology: /methodology · No paid placement ever · Verified .