.co3 Domain Price Comparison

Find the cheapest registration, renewal, and transfer prices for .co3 domains across major registrars. Compare prices from 1 registrars with an average registration price of $3.98.

.co3 Prices are Reserved for Members

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.co3 Domain API Integration Examples

Integrate .co3 domain pricing into your application with our Domain Intelligence API. All examples use real data from our database of 1 registrars.

Learn more about the API

Find the 5 Cheapest Registrars for .co3 Domains

Get the top 5 most affordable registrars for .co3 registration via API. Compare prices instantly without visiting multiple websites. 

curl "https://api.tldspy.com/api/v1/client/prices/cheapest?tlds=co3&limit=5" \
  -H "X-API-Key: YOUR_API_KEY"
View API Response 

            {
  "results": {
    "co3": {
      "cheapest_register": [
        {
          "rank": 1,
          "registrar_name": "namecheap",
          "registrar_key": "namecheap",
          "register_price": 3.98,
          "renew_price": 7.98,
          "total_cost_5_year": 35.9
        }
      ],
      "registrar_count": 1
    }
  },
  "meta": {
    "total_tlds": 1,
    "tier": "basic"
  }
}

Compare .co3 Renewal Prices Across Top Registrars

Compare renewal costs for .co3 domains across leading registrars. Avoid surprise price increases by checking long-term costs. 

curl "https://api.tldspy.com/api/v1/client/prices?tlds=co3&registrars=namecheap" \
  -H "X-API-Key: YOUR_API_KEY"
View API Response 

            {
  "results": {
    "co3": {
      "namecheap": {
        "register_price": 3.98,
        "renew_price": 7.98,
        "transfer_price": 7.98,
        "last_updated": "2026-06-18T18:15:51.340Z"
      }
    }
  },
  "stats": {
    "total_tlds": 1,
    "time_elapsed": "1.2ms",
    "last_updated": "2026-06-18T18:15:51.340Z"
  }
}

See Which Registrars Sell .co3 Domains

Discover all 1 registrars offering .co3 registration with current pricing. 

curl "https://api.tldspy.com/api/v1/client/registrars/tld/co3?include_prices=true" \
  -H "X-API-Key: YOUR_API_KEY"
View API Response 

            {
  "tld": "co3",
  "registrar_count": 1,
  "registrars": [
    {
      "name": "namecheap",
      "key": "namecheap",
      "website_url": "https://tldspy.com/registrar/namecheap",
      "prices": {
        "register": 3.98,
        "renew": 7.98,
        "transfer": 7.98
      }
    }
  ]
}

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.co3 Domain Registration Guide

Price Analysis

The .co3 domain extension currently has 1 registrars offering registration services. The average registration price is $3.98.

  • Cheapest registration: $ 3.98 at namecheap
  • Best renewal rate: $ 7.98 at namecheap
  • Best 5-year value: $ 35.90 at namecheap

Registration Tips

When registering a .co3 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)