Sendblue

Send iMessage, SMS, and RCS from your CRM or via REST API. 2-3x higher response rates than SMS. No A2P registration. SOC 2 certified. Used by 20,000+ businesses

Visit sendblue.com AI for Business AI Writing Tools AI Coding Tools

Send iMessage, SMS, and RCS from your CRM or via REST API. 2-3x higher response rates than SMS. No A2P registration. SOC 2 certified. Used by 20,000+ businesses.

Monthly visits (est.)

276.9K

SEO score

82/100

Plans from

$100/mo

Visits over time

Estimated from popularity rank

Estimated revenue

Estimate

$803.1K

estimated revenue per month

Monthly visits: 276.9K
Paying users at 3%: 8.3K
6.6K monthly at $100: $664.6K
1.7K yearly at $1000 / 12: $138.5K

Visits x paying share x lowest paid plan. Not an official figure. How we measure

Whois information

Domain	sendblue.com
Registrar	Squarespace Domains LLC
Registrar ID	3827
Created date	2011-06-25 03:22:22 UTC
Expires date	2027-06-25 03:22:22 UTC
Updated date	2026-09-25 15:40:32 UTC
Domain status	client delete prohibitedclient transfer prohibited
Name servers	brad.ns.cloudflare.comhope.ns.cloudflare.com
DNSSEC	unsigned

Raw whois

{
  "objectClassName": "domain",
  "handle": "1663655371_DOMAIN_COM-VRSN",
  "ldhName": "SENDBLUE.COM",
  "links": [
    {
      "value": "https://rdap.verisign.com/com/v1/domain/sendblue.com",
      "rel": "self",
      "href": "https://rdap.verisign.com/com/v1/domain/sendblue.com",
      "type": "application/rdap+json"
    },
    {
      "value": "https://rdap.verisign.com/com/v1/domain/sendblue.com",
      "rel": "related",
      "href": "https://rdap.squarespace.domains/domain/SENDBLUE.COM",
      "type": "application/rdap+json"
    }
  ],
  "status": [
    "client delete prohibited",
    "client transfer prohibited"
  ],
  "entities": [
    {
      "objectClassName": "entity",
      "handle": "3827",
      "roles": [
        "registrar"
      ],
      "links": [
        {
          "href": "http://squarespace.domains",
          "type": "text/html",
          "value": "https://rdap.squarespace.domains/",
          "rel": "about"
        }
      ],
      "publicIds": [
        {
          "type": "IANA Registrar ID",
          "identifier": "3827"
        }
      ],
      "vcardArray": [
        "vcard",
        [
          [
            "version",
            {},
            "text",
            "4.0"
          ],
          [
            "fn",
            {},
            "text",
            "Squarespace Domains LLC"
          ]
        ]
      ],
      "entities": [
        {
          "objectClassName": "entity",
          "roles": [
            "abuse"
          ],
          "vcardArray": [
            "vcard",
            [
              [
                "version",
                {},
                "text",
                "4.0"
              ],
              [
                "fn",
                {},
                "text",
                ""
              ],
              [
                "tel",
                {
                  "type": "voice"
                },
                "uri",
                "tel:1-646-693-5324"
              ],
              [
                "email",
                {},
                "text",
                "[email protected]"
              ]
            ]
          ]
        }
      ]
    }
  ],
  "events": [
    {
      "eventAction": "registration",
      "eventDate": "2011-06-25T03:22:22Z"
    },
    {
      "eventAction": "expiration",
      "eventDate": "2027-06-25T03:22:22Z"
    },
    {
      "eventAction": "last changed",
      "eventDate": "2026-09-25T15:40:32Z"
    },
    {
      "eventAction": "last update of RDAP database",
      "eventDate": "2026-10-26T20:51:12Z"
    }
  ],
  "secureDNS": {
    "delegationSigned": false
  },
  "nameservers": [
    {
      "objectClassName": "nameserver",
      "ldhName": "BRAD.NS.CLOUDFLARE.COM"
    },
    {
      "objectClassName": "nameserver",
      "ldhName": "HOPE.NS.CLOUDFLARE.COM"
    }
  ],
  "rdapConformance": [
    "rdap_level_0",
    "icann_rdap_technical_implementation_guide_1",
    "icann_rdap_response_profile_1"
  ],
  "notices": [
    {
      "title": "Terms of Service",
      "description": [
        "Service subject to Terms of Use."
      ],
      "links": [
        {
          "href": "https://www.verisign.com/domain-names/registration-data-access-protocol/terms-service/index.xhtml",
          "type": "text/html",
          "value": "https://rdap.verisign.com/com/v1/domain/sendblue.com",
          "rel": "terms-of-service"
        }
      ]
    },
    {
      "title": "Status Codes",
      "description": [
        "For more information on domain status codes, please visit https://icann.org/epp"
      ],
      "links": [
        {
          "href": "https://icann.org/epp",
          "type": "text/html",
          "value": "https://rdap.verisign.com/com/v1/domain/sendblue.com",
          "rel": "glossary"
        }
      ]
    },
    {
      "title": "RDDS Inaccuracy Complaint Form",
      "description": [
        "URL of the ICANN RDDS Inaccuracy Complaint Form: https://icann.org/wicf"
      ],
      "links": [
        {
          "href": "https://icann.org/wicf",
          "type": "text/html",
          "value": "https://rdap.verisign.com/com/v1/domain/sendblue.com",
          "rel": "help"
        }
      ]
    }
  ]
}

Ranking history

Revenue · Top · January 2026#268

SEO audit

13 of 16 checks passed

SEO score

Response 191 ms · 258 KB

Served over HTTPS
Title tag present
Title length 30 to 60 characters
Meta description present
Description length 70 to 160 charactersKeep the description between 70 and 160 characters.
Exactly one H1 headingUse a single H1 per page.
Uses H2 sub-headings
Canonical URL set
Mobile viewport tag
Language declared
Open Graph tags
Twitter card tags
Structured data (JSON-LD)
Images have alt textAdd alt text to 62 images.
At least 300 words of content
Responds in under 1.5 seconds

Title (59 characters): Sendblue — iMessage for Business | More Replies, More Sales
Description (161 characters): Send iMessage, SMS, and RCS from your CRM or via REST API. 2-3x higher response rates than SMS. No A2P registration. SOC 2 certified. Used by 20,000+ businesses.
Headings: 3 H1, 12 H2, 11 H3
Words on page: 1,543
Links: 23 internal, 17 external
Structured data: Organization, WebSite, SoftwareApplication

On-page keywords

Phrase	Type	Mentions
imessage api	Two words	6
soc type	Two words	6
phone number	Two words	6
client messages send	Three words	4
await client messages	Three words	3
number content hello	Three words	3
api	Word	31
sendblue	Word	27

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Lowest paid plan

$100 /month

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About Sendblue

What is Sendblue?

Send iMessage, SMS, and RCS from your CRM or via REST API. 2-3x higher response rates than SMS. No A2P registration. SOC 2 certified. Used by 20,000+ businesses

How much does Sendblue cost?

Paid plans start at $100 per month, based on the public pricing page.

How popular is Sendblue?

Sendblue gets an estimated 276.9K visits a month.

What are the best Sendblue alternatives?

Popular alternatives in October 2026 include Cloudflare: Build for the agent era, Microsoft Translator, Vimeo, ChatGPT.