Choose Open Loyalty if you need
- ISO 27001. We haven't found it on Stamp Me's website.
Side by side, from each tool's own website. A tool's rating shows once it has 3 reviews.
From each tool's own website, checked on the dates below, and from published reviews.
From the facts checked for both tools, not from opinion. A fact we haven't confirmed for one of them is never counted.
No checked fact sets Stamp Me apart from Open Loyalty yet.

Nobody has reviewed Open Loyalty yet. Its rating shows once it has 3 reviews.
Review Open Loyalty
Nobody has reviewed Stamp Me yet. Its rating shows once it has 3 reviews.
Review Stamp MeReviewers who say they used one of these before the other.
No reviewer has said they moved between Open Loyalty and Stamp Me yet.
Your review makes this comparison better for the next person. Review Open Loyalty or review Stamp Me.
Open Loyalty: Facts from openloyalty.io, checked November 13, 2026. Sources: openloyalty.io, openloyalty.io/pricing, openloyalty.io/product/loyalty-campaign-software, openloyalty.io/clients/dietly.
Stamp Me: Facts from stampme.com, checked November 14, 2026. Sources: stampme.com, stampme.com/pricing, stampme.com/features.
Prices change, so confirm on their sites.