one.com .GREEN Promo Codes & Domain Pricing (Oct 2026)
one.com offers .GREEN domain registration starting at $3.99, ranking #1 for both registration and domain transfers across 118 tracked registrars. Ongoing renewals continue at $111.99/yr.
Registration $3.99, renewal $111.99 & transfer $3.99
Open one.comLong-Term Cost Calculator
The Only Calculator That Reveals the True Cost of Your Domain.
| Option | Total Cost |
|---|---|
| Regular Registration $3.99 start price | $227.97 |
How it works: Total cost = First year price + (Renewal price × Remaining years). For renewals, it's simply Renewal price × Years. This helps you compare the true long-term value of promotional offers versus regular pricing.
.GREEN Domain Price Trends at one.com
Track how .GREEN domain prices at one.com have changed over time. Monitoring these trends helps you identify the best times to buy, renew, or transfer your domains.
Price History
Prices shown are for one.com
Market Rankings
See how one.com stacks up against 117 other registrars for .GREEN pricing.
one.com Market Rankings (vs 117 other registrars)
Market Leader: one.com is currently ranked among the top registrars for #1 initial registration price, #1 regular registration price, and #1 low transfer fees.
As of October 24, 2026, one.com offers .GREEN domain registration at $3.99, which is 94% lower than the average registration cost of $66.80 (the lowest rate among the 118 registrars tracked). This price has remained stable since tracking began on November 28, 2025.
Annual renewals at one.com cost $111.99/year, which sits 8% above the industry renewal average of $104.13 (ranked #82). Renewals are 28.1x the promo rate, so most of what you pay over several years goes to renewals.
Total cost at one.com comes to $227.97 over 3 years (ranked #49) and $451.95 over 5 years (ranked #67). For domain transfers, one.com has the lowest price at $3.99 (ranked #1 among the 118 registrars tracked).
Comparison: one.com vs. Major Competitors
See how one.com's .GREEN pricing stacks up against top registrars.
| Feature | one.com | Spaceship | GoDaddy | Winner |
|---|---|---|---|---|
| 1st Year Price | $3.99 | $4.94 | $19.99 | one.com |
| Renewal Price | $111.99 | $68.51 | $131.99 | Spaceship |
| ICANN Fee | $0.00 | $0.00 | $0.20 | Tie |
| 3 Years Price | $227.97 | $141.96 | $283.97 | Spaceship |
| 5 Years Price | $451.95 | $278.98 | $547.95 | Spaceship |
| Transfer Fee | $3.99 | $68.51 | $131.99 | one.com |
Verdict: one.com offers a lower initial entry point (saving you $0.95 on year one), though Spaceship provides cheaper ongoing renewals by $43.48/yr.
Challenge This Offer
While we've highlighted the top market competitors above for .GREEN domains, we believe in total transparency. Search below to compare one.com with any other registrar.
Select a registrar from the list to update the comparison table.
Pros & Cons of one.com for .GREEN Domains
The Good
- Lowest first-year .GREEN price ($3.99)
- Trustpilot rating is Excellent (4.4 stars)
- Top ranked for regular (non-promo) pricing
- Low transfer fees (#1 in market)
- Official ICANN-accredited registrar
- 383k gTLD domains under management
The Bad
- Significant renewal price increase after first year
How to Redeem This one.com Offer
Follow these simple steps to secure your .GREEN domain for just $3.99.
Good news! No coupon code is needed to get the best price of $3.99 at one.com.
Other one.com Domain Deals
Registration, renewal, and transfer rates for other popular domain extensions offered by one.com.
| Domain | New | Renew | Transfer |
|---|---|---|---|
| .com Offer Details | $12.99 | $27.99 | $12.99 |
| .net Offer Details | $11.49 | $28.49 | $11.49 |
| .org Offer Details | $9.99 | $26.99 | $9.99 |
| .ai Offer Details | $176.99 | $176.99 | $176.99 |
| .si Offer Details | $36.99 | $36.99 | $36.99 |
| .io Offer Details | $22.99 | $83.99 | $22.99 |
Alternative .GREEN Deals
Compare one.com with other top-rated registrars offering .GREEN extensions.
Frequently Asked Questions
Is one.com the cheapest option for .GREEN domains?
Yes, one.com is currently the #1 cheapest option for .GREEN registrations. As an ICANN-accredited industry giant, they rank #1 out of 118 registrars tracked in our real-time market index.
Will the .GREEN price increase after the first year at one.com?
Yes, renewals continue at the standard rate of $111.99. Note that this is higher than the introductory 1st-year price of $3.99, which is standard for first-year promotions.
How much does it cost to transfer a .GREEN domain to one.com?
Transferring a .GREEN to one.com costs $3.99. This is the #1 lowest transfer rate currently tracked in our index. The fee typically includes a 1-year registration extension.
Is one.com a good choice for long-term .GREEN registration?
For long-term .GREEN ownership, one.com offers a 3-year total cost of $227.97 (ranked #49), which is consistent with standard industry rates for long-term management. Backed by a 4.4-star Trustpilot rating, they combine predictable recurring pricing with reliable service.
Is one.com cheaper than Spaceship for .GREEN?
Yes, one.com is currently $0.95 cheaper than industry giant Spaceship for first-year .GREEN registrations.
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