Auto-updated: July 15, 2026 · Data refreshes whenever either brand receives new reviews, offers or score changes.
Current Discount Codes
Earth and Moon
No active offers. Check all coupons
Groundz
Groundz rewards new email subscribers with a 10% welcome discount — code NCSU10OFF at checkout, appl…
✓ Verified · No expiry
4-Dimension Scorecard
| Dimension | Earth and Moon | Groundz |
|---|---|---|
| Trust Score (0–100) | 73.01/100WIN | 61.01/100 |
| Verified Reviews | 1 · ★5 | 1 · ★4 |
| Product Range | 1 products | 1 products |
| Active Offers | 0 offers | 1 offersWIN |
| Overall Winner | 1 win(s) | 1 win(s) |
Full Side-by-Side Comparison
- 50,000+ verified customers with 5,000+ reviews at 4.7 average — significant verified scale for a two-product brand
- 100-day money-back guarantee — equal to the longest in the GroundingMatrix index and genuinely aligned with the 8-week outcome timeline the research documents
- Outlet tester and safety adapter included with every order — the buyer-first inclusion GroundingMatrix considers a minimum quality standard
- Conductive leatherette mat — soft synthetic polyurethane material, nontoxic, vegan, and eco-conscious — a distinct material from carbon-coated vegan leather or carbon compound alternatives
- Three distinct conductive technologies across three product lines — copper rivets (sandals), GroundSync™ carbon-infused rubber (slip-ons), BIOS clay-copper composite (sneakers)
- The only brand in the GroundingMatrix grounding footwear index that explicitly combines all four barefoot shoe principles simultaneously: zero-drop, wide toe box, thin flexible sole, no toe spring
- Natural materials prioritised across the full range — wool, cork, leather, castor bean oil — over synthetic alternatives
- Four grounding sock formats — ankle, half-cut toe, low-cut toe, no-show — in single through 10-pack quantities — the most comprehensive grounding sock range in the index
Products at a Glance
About the Brands
Earth and Moon
What Earth and Moon Is — Honestly Earth and Moon presents themselves with confident, high-energy marketing language — "nature's doctor in your own home," "50,000 skeptics turned believers," "ungrounded humans burn out." GroundingMatrix is going to…
Full profile →Groundz
Barefoot Shoes and Grounding — A More Coherent Pairing Than Most Brands Acknowledge Grounding footwear in the GroundingMatrix index ranges from dedicated grounding shoes that prioritise the conductive mechanism over footwear design to standard sho…
Full profile →Frequently Asked Questions
Which is better: Earth and Moon or Groundz?
Earth and Moon and Groundz are evenly matched across our four comparison dimensions.
What are the trust scores for Earth and Moon and Groundz?
Earth and Moon has a Matrix Trust Score of 73.01/100 and Groundz scores 61.01/100, calculated from product ratings, review volume, and active offer activity.
Which brand has more verified reviews?
Both brands have a similar number of verified reviews.
Do these brands have current discount codes?
Earth and Moon has 0 active offer(s) and Groundz has 1 active offer(s). See the offers section above.
