.io Domain Price Comparison
Find the cheapest registration, renewal, and transfer prices for .io domains across major registrars. Compare prices from 11 registrars with an average registration price of $40.68.
porkbun
Best Registration
Registration
$28.12
#1 best price
Renewal
$51.80
#3 best price
Transfer
$51.80
#4 best price
5-Year Total
$235.32
#2 best value
cosmotown
Best Renew Best Value
Registration
$32.82
#3 best price
Renewal
$48.86
#1 best price
Transfer
$48.86
#1 best price
5-Year Total
$228.26
#1 best value
Registration
$28.89
#2 best price
Renewal
$53.50
#4 best price
Transfer
$53.50
#5 best price
5-Year Total
$242.89
#3 best value
Registration
$50.00
Renewal
$50.00
#2 best price
Transfer
$50.00
#2 best price
5-Year Total
$250.00
#4 best value
Registration
$41.27
Renewal
$56.87
#5 best price
Transfer
$55.67
5-Year Total
$268.75
#5 best value
Registration
$35.82
#5 best price
Renewal
$62.69
Transfer
$50.69
#3 best price
5-Year Total
$286.58
#6 best value
Registration
$34.98
#4 best price
Renewal
$75.98
Transfer
$65.98
5-Year Total
$338.90
#8 best value
Registration
$48.00
Renewal
$69.99
Transfer
$69.99
5-Year Total
$327.96
#7 best value
Registration
$50.99
Renewal
$72.99
Transfer
$-
5-Year Total
$342.95
#9 best value
Registration
$55.61
Renewal
$82.39
Transfer
$82.39
5-Year Total
$385.17
#10 best value
.io Domain API Integration Examples
Integrate .io domain pricing into your application with our Domain Intelligence API. All examples use real data from our database of 11 registrars.
Learn more about the APIFind the 5 Cheapest Registrars for .io Domains
Get the top 5 most affordable registrars for .io registration via API. Compare prices instantly without visiting multiple websites.
curl "https://api.tldspy.com/api/v1/client/prices/cheapest?tlds=io&limit=5" \
-H "X-API-Key: YOUR_API_KEY"View API Response
{
"results": {
"io": {
"cheapest_register": [
{
"rank": 1,
"registrar_name": "porkbun",
"registrar_key": "porkbun",
"register_price": 28.12,
"renew_price": 51.8,
"total_cost_5_year": 235.32
},
{
"rank": 2,
"registrar_name": "dynadot",
"registrar_key": "dynadot",
"register_price": 28.89,
"renew_price": 53.5,
"total_cost_5_year": 242.89
},
{
"rank": 3,
"registrar_name": "cosmotown",
"registrar_key": "cosmotown",
"register_price": 32.82,
"renew_price": 48.86,
"total_cost_5_year": 228.26
},
{
"rank": 4,
"registrar_name": "namecheap",
"registrar_key": "namecheap",
"register_price": 34.98,
"renew_price": 75.98,
"total_cost_5_year": 338.9
},
{
"rank": 5,
"registrar_name": "ovhcloud",
"registrar_key": "ovhcloud",
"register_price": 35.82,
"renew_price": 62.69,
"total_cost_5_year": 286.58
}
],
"registrar_count": 11
}
},
"meta": {
"total_tlds": 1,
"tier": "basic"
}
}
Compare .io Renewal Prices Across Top Registrars
Compare renewal costs for .io domains across leading registrars. Avoid surprise price increases by checking long-term costs.
curl "https://api.tldspy.com/api/v1/client/prices?tlds=io®istrars=cosmotown,above-com,porkbun" \
-H "X-API-Key: YOUR_API_KEY"View API Response
{
"results": {
"io": {
"cosmotown": {
"register_price": 32.82,
"renew_price": 48.86,
"transfer_price": 48.86,
"last_updated": "2026-02-19T23:08:16.334Z"
},
"above-com": {
"register_price": 50,
"renew_price": 50,
"transfer_price": 50,
"last_updated": "2026-02-19T23:08:16.334Z"
},
"porkbun": {
"register_price": 28.12,
"renew_price": 51.8,
"transfer_price": 51.8,
"last_updated": "2026-02-19T23:08:16.334Z"
}
}
},
"stats": {
"total_tlds": 1,
"time_elapsed": "1.2ms",
"last_updated": "2026-02-19T23:08:16.334Z"
}
}
See Which Registrars Sell .io Domains
Discover all 11 registrars offering .io registration with current pricing.
curl "https://api.tldspy.com/api/v1/client/registrars/tld/io?include_prices=true" \
-H "X-API-Key: YOUR_API_KEY"View API Response
{
"tld": "io",
"registrar_count": 11,
"registrars": [
{
"name": "porkbun",
"key": "porkbun",
"website_url": "https://tldspy.com/registrar/porkbun",
"prices": {
"register": 28.12,
"renew": 51.8,
"transfer": 51.8
}
},
{
"name": "dynadot",
"key": "dynadot",
"website_url": "https://tldspy.com/registrar/dynadot",
"prices": {
"register": 28.89,
"renew": 53.5,
"transfer": 53.5
}
},
{
"name": "cosmotown",
"key": "cosmotown",
"website_url": "https://tldspy.com/registrar/cosmotown",
"prices": {
"register": 32.82,
"renew": 48.86,
"transfer": 48.86
}
},
{
"name": "namecheap",
"key": "namecheap",
"website_url": "https://tldspy.com/registrar/namecheap",
"prices": {
"register": 34.98,
"renew": 75.98,
"transfer": 65.98
}
},
{
"name": "ovhcloud",
"key": "ovhcloud",
"website_url": "https://tldspy.com/registrar/ovhcloud",
"prices": {
"register": 35.82,
"renew": 62.69,
"transfer": 50.69
}
}
],
"message": "Full list available via API"
}
Ready to integrate domain pricing?
Get your API key and access real-time pricing for 2,100+ TLDs across 50+ registrars.
.io Domain Registration Guide
Price Analysis
The .io domain extension currently has 11 registrars offering registration services. The average registration price is $40.68.
- Cheapest registration: $ 28.12 at porkbun
- Best renewal rate: $ 48.86 at cosmotown
- Best 5-year value: $ 228.26 at cosmotown
Registration Tips
When registering a .io domain, consider these factors:
- Compare both registration and renewal prices
- Check the registrar's reputation and features
- Consider long-term costs if planning to keep the domain
- Look for bundled services (hosting, email, SSL)