.bio Domain Price Comparison

Find the cheapest registration, renewal, and transfer prices for .bio domains across major registrars. Compare prices from 40 registrars with an average registration price of $37.71.

.bio Prices are Reserved for Members

Essential TLDs like .com, .net, and .org are free for everyone. To access deep pricing data for specialized extensions like .bio, please upgrade to a Pro plan.

View Pricing Plans Log In

Already a member? Log in to see full pricing instantly.

.bio Domain API Integration Examples

Integrate .bio domain pricing into your application with our Domain Intelligence API. All examples use real data from our database of 40 registrars.

Learn more about the API

Find the 5 Cheapest Registrars for .bio Domains

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

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

            {
  "results": {
    "bio": {
      "cheapest_register": [
        {
          "rank": 1,
          "registrar_name": "sav",
          "registrar_key": "sav",
          "register_price": 4.99,
          "renew_price": 58.44,
          "total_cost_5_year": 238.75
        },
        {
          "rank": 2,
          "registrar_name": "spaceship",
          "registrar_key": "spaceship",
          "register_price": 5.38,
          "renew_price": 58.16,
          "total_cost_5_year": 238.02
        },
        {
          "rank": 3,
          "registrar_name": "above-com",
          "registrar_key": "above-com",
          "register_price": 5.4,
          "renew_price": 56.2,
          "total_cost_5_year": 230.2
        },
        {
          "rank": 4,
          "registrar_name": "dynadot",
          "registrar_key": "dynadot",
          "register_price": 5.57,
          "renew_price": 60.14,
          "total_cost_5_year": 246.13
        },
        {
          "rank": 5,
          "registrar_name": "porkbun",
          "registrar_key": "porkbun",
          "register_price": 5.66,
          "renew_price": 58.19,
          "total_cost_5_year": 238.42
        }
      ],
      "registrar_count": 40
    }
  },
  "meta": {
    "total_tlds": 1,
    "tier": "basic"
  }
}

Compare .bio Renewal Prices Across Top Registrars

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

curl "https://api.tldspy.com/api/v1/client/prices?tlds=bio&registrars=above-com,spaceship,porkbun" \
  -H "X-API-Key: YOUR_API_KEY"
View API Response 

            {
  "results": {
    "bio": {
      "above-com": {
        "register_price": 5.4,
        "renew_price": 56.2,
        "transfer_price": 56.2,
        "last_updated": "2026-06-18T18:15:49.469Z"
      },
      "spaceship": {
        "register_price": 5.38,
        "renew_price": 58.16,
        "transfer_price": 58.16,
        "last_updated": "2026-06-18T18:15:49.469Z"
      },
      "porkbun": {
        "register_price": 5.66,
        "renew_price": 58.19,
        "transfer_price": 58.19,
        "last_updated": "2026-06-18T18:15:49.469Z"
      }
    }
  },
  "stats": {
    "total_tlds": 1,
    "time_elapsed": "1.2ms",
    "last_updated": "2026-06-18T18:15:49.469Z"
  }
}

See Which Registrars Sell .bio Domains

Discover all 40 registrars offering .bio registration with current pricing. 

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

            {
  "tld": "bio",
  "registrar_count": 40,
  "registrars": [
    {
      "name": "sav",
      "key": "sav",
      "website_url": "https://tldspy.com/registrar/sav",
      "prices": {
        "register": 4.99,
        "renew": 58.44,
        "transfer": 58.44
      }
    },
    {
      "name": "spaceship",
      "key": "spaceship",
      "website_url": "https://tldspy.com/registrar/spaceship",
      "prices": {
        "register": 5.38,
        "renew": 58.16,
        "transfer": 58.16
      }
    },
    {
      "name": "above-com",
      "key": "above-com",
      "website_url": "https://tldspy.com/registrar/above-com",
      "prices": {
        "register": 5.4,
        "renew": 56.2,
        "transfer": 56.2
      }
    },
    {
      "name": "dynadot",
      "key": "dynadot",
      "website_url": "https://tldspy.com/registrar/dynadot",
      "prices": {
        "register": 5.57,
        "renew": 60.14,
        "transfer": 60.14
      }
    },
    {
      "name": "porkbun",
      "key": "porkbun",
      "website_url": "https://tldspy.com/registrar/porkbun",
      "prices": {
        "register": 5.66,
        "renew": 58.19,
        "transfer": 58.19
      }
    }
  ],
  "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.

Get Free API Key View Docs

.bio Domain Registration Guide

Price Analysis

The .bio domain extension currently has 40 registrars offering registration services. The average registration price is $37.71.

  • Cheapest registration: $ 4.99 at sav
  • Best renewal rate: $ 56.20 at above-com
  • Best 5-year value: $ 230.20 at above-com

Registration Tips

When registering a .bio 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)