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CallSpark

For sale Verified revenue

Make affordable international calls right from your browser. Best alternative to skype and google voice.

Visit callspark.app 🇬🇧 United Kingdom Founded Nov 2025

Everything you need to make international calling simple and affordable.

Revenue, 30 days

$140

Growth, 30 days

-51.7%

MRR

$0

Daily revenue, last 30 days

$0$6$13$19$2509-26: $009-2609-27: $1009-28: $009-29: $1009-30: $2010-01: $1010-02: $010-03: $010-04: $1010-0410-05: $010-06: $1010-07: $010-08: $010-09: $010-10: $010-11: $1010-12: $1010-1210-13: $1010-14: $010-15: $010-16: $2010-17: $010-18: $010-19: $1010-20: $010-2010-21: $010-22: $010-23: $010-24: $010-25: $010-25

Monthly revenue

$0$500$1K25-11: $2525-1125-12: $12526-01: $62826-0126-02: $45726-03: $41526-0326-04: $28026-05: $22626-0526-06: $14026-07: $31026-0726-08: $19026-09: $30026-0926-10: $9026-10

Whois information

Domaincallspark.app
RegistrarPorkbun LLC
Registrar ID1861
Created date2025-10-30 16:49:32 UTC
Expires date2026-10-30 16:49:32 UTC
Updated date2025-11-04 16:49:32 UTC
Domain statusclient delete prohibitedclient transfer prohibited
Name serverspriscilla.ns.cloudflare.comsid.ns.cloudflare.com
DNSSECunsigned

Raw whois

{
  "rdapConformance": [
    "rdap_level_0",
    "icann_rdap_response_profile_1",
    "icann_rdap_technical_implementation_guide_1"
  ],
  "objectClassName": "domain",
  "entities": [
    {
      "objectClassName": "entity",
      "entities": [
        {
          "objectClassName": "entity",
          "roles": [
            "abuse"
          ],
          "status": [
            "active"
          ],
          "vcardArray": [
            "vcard",
            [
              [
                "version",
                {},
                "text",
                "4.0"
              ],
              [
                "fn",
                {},
                "text",
                "Porkbun LLC"
              ],
              [
                "tel",
                {
                  "type": [
                    "voice"
                  ]
                },
                "uri",
                "tel:+1.8557675286"
              ],
              [
                "email",
                {},
                "text",
                "[email protected]"
              ]
            ]
          ]
        }
      ],
      "handle": "1861",
      "links": [
        {
          "href": "https://pubapi.registry.google/rdap/entity/1861",
          "rel": "self",
          "type": "application/rdap+json",
          "value": "https://pubapi.registry.google/rdap/domain/callspark.app"
        },
        {
          "href": "https://porkbun.com/",
          "rel": "about",
          "type": "text/html",
          "value": "https://cart-before.porkbun.horse/rdap/"
        }
      ],
      "publicIds": [
        {
          "identifier": "1861",
          "type": "IANA Registrar ID"
        }
      ],
      "remarks": [
        {
          "description": [
            "Summary data only. For complete data, send a specific query for the object."
          ],
          "title": "Incomplete Data",
          "type": "object truncated due to unexplainable reasons"
        }
      ],
      "roles": [
        "registrar"
      ],
      "vcardArray": [
        "vcard",
        [
          [
            "version",
            {},
            "text",
            "4.0"
          ],
          [
            "fn",
            {},
            "text",
            "Porkbun LLC"
          ]
        ]
      ]
    }
  ],
  "events": [
    {
      "eventAction": "registration",
      "eventActor": "porkbun",
      "eventDate": "2025-10-30T16:49:32.402Z"
    },
    {
      "eventAction": "expiration",
      "eventDate": "2026-10-30T16:49:32.402Z"
    },
    {
      "eventAction": "last update of RDAP database",
      "eventDate": "2026-10-26T18:04:00.813Z"
    },
    {
      "eventAction": "last changed",
      "eventDate": "2025-11-04T16:49:32.402Z"
    }
  ],
  "handle": "E11F42F0E-APP",
  "ldhName": "callspark.app",
  "links": [
    {
      "href": "https://pubapi.registry.google/rdap/domain/callspark.app",
      "rel": "self",
      "type": "application/rdap+json",
      "value": "https://pubapi.registry.google/rdap/domain/callspark.app"
    },
    {
      "href": "https://cart-before.porkbun.horse/rdap/domain/callspark.app",
      "rel": "related",
      "type": "application/rdap+json",
      "value": "https://pubapi.registry.google/rdap/domain/callspark.app"
    }
  ],
  "nameservers": [
    {
      "objectClassName": "nameserver",
      "handle": "41076AA5D-GOOGLE",
      "ldhName": "priscilla.ns.cloudflare.com",
      "links": [
        {
          "href": "https://pubapi.registry.google/rdap/nameserver/priscilla.ns.cloudflare.com",
          "rel": "self",
          "type": "application/rdap+json",
          "value": "https://pubapi.registry.google/rdap/domain/callspark.app"
        }
      ],
      "remarks": [
        {
          "description": [
            "Summary data only. For complete data, send a specific query for the object."
          ],
          "title": "Incomplete Data",
          "type": "object truncated due to unexplainable reasons"
        }
      ]
    },
    {
      "objectClassName": "nameserver",
      "handle": "2C365C1_SOY-GOOGLE",
      "ldhName": "sid.ns.cloudflare.com",
      "links": [
        {
          "href": "https://pubapi.registry.google/rdap/nameserver/sid.ns.cloudflare.com",
          "rel": "self",
          "type": "application/rdap+json",
          "value": "https://pubapi.registry.google/rdap/domain/callspark.app"
        }
      ],
      "remarks": [
        {
          "description": [
            "Summary data only. For complete data, send a specific query for the object."
          ],
          "title": "Incomplete Data",
          "type": "object truncated due to unexplainable reasons"
        }
      ]
    }
  ],
  "secureDNS": {
    "delegationSigned": false,
    "zoneSigned": true
  },
  "status": [
    "client delete prohibited",
    "client transfer prohibited"
  ],
  "notices": [
    {
      "description": [
        "By querying our Domain Database as part of the RDAP pilot program (RDAP Domain Database), you are agreeing to comply with these terms and acknowledging that your information will be used in accordance with Charleston Road Registry's Privacy Policy (https://www.registry.google/about/privacy.html), so please read the terms and Privacy Policy carefully.",
        "Any information provided is 'as is' without any guarantee of accuracy.",
        "Please do not misuse the RDAP Domain Database. It is intended solely for query-based access on an experimental basis and should not be used for or relied upon for any other purpose.",
        "Don't use the RDAP Domain Database to allow, enable, or otherwise support the transmission of mass unsolicited, commercial advertising or solicitations.",
        "Don't access our RDAP Domain Database through the use of high volume, automated electronic processes that send queries or data to the systems of Charleston Road Registry or any ICANN-accredited registrar.",
        "You may only use the information contained in the RDAP Domain Database for lawful purposes.",
        "Do not compile, repackage, disseminate, or otherwise use the information contained in the RDAP Domain Database in its entirety, or in any substantial portion, without our prior written permission.",
        "We may retain certain details about queries to our RDAP Domain Database for the purposes of detecting and preventing misuse.",
        "We reserve the right to restrict or deny your access to the RDAP Domain Database if we suspect that you have failed to comply with these terms.",
        "We reserve the right to modify or discontinue our participation in the RDAP pilot program and suspend or terminate access to the RDAP Domain Database at any time and for any reason in our sole discretion.",
        "Reminder that underlying Registrant data may be requested via ICANN's RDRS service (https://rdrs.icann.org/).",
        "We reserve the right to modify this agreement at any time.",
        ""
      ],
      "links": [
        {
          "href": "https://pubapi.registry.google/rdap/help/tos",
          "rel": "self",
          "type": "application/rdap+json",
          "value": "https://pubapi.registry.google/rdap/domain/callspark.app"
        },
        {
          "href": "https://www.registry.google/policies/rdap-terms/",
          "rel": "terms-of-service",
          "type": "text/html",
          "value": "https://pubapi.registry.google/rdap/domain/callspark.app"
        }
      ],
      "title": "RDAP Terms of Service"
    },
    {
      "description": [
        "For more information on domain status codes, please visit https://icann.org/epp"
      ],
      "links": [
        {
          "href": "https://icann.org/epp",
          "rel": "glossary",
          "type": "text/html",
          "value": "https://pubapi.registry.google/rdap/domain/callspark.app"
        }
      ],
      "title": "Status Codes"
    },
    {
      "description": [
        "URL of the ICANN RDDS Inaccuracy Complaint Form: https://icann.org/wicf"
      ],
      "links": [
        {
          "href": "https://icann.org/wicf",
          "rel": "help",
          "type": "text/html",
          "value": "https://pubapi.registry.google/rdap/domain/callspark.app"
        }
      ],
      "title": "RDDS Inaccuracy Complaint Form"
    }
  ]
}

SEO audit

16 of 16 checks passed

100

SEO score

Response 250 ms · 254 KB

  • Served over HTTPS
  • Title tag present
  • Title length 30 to 60 characters
  • Meta description present
  • Description length 70 to 160 characters
  • Exactly one H1 heading
  • 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 text
  • At least 300 words of content
  • Responds in under 1.5 seconds
Title (51 characters)
Cheap International Calls | No App, No Subscription
Description (150 characters)
Make cheap international calls to any mobile or landline worldwide, directly from your browser. No app, no subscription. Pay-as-you-go from $0.02/min.
Headings
1 H1, 9 H2, 14 H3
Words on page
1,028
Links
63 internal, 2 external
Structured data
Service, SoftwareApplication, FAQPage

On-page keywords

PhraseMentions
cheap calls9
international calls7
cheap international6
cheap international calls6
phone number call3
international calls cost2
calls26
call18

Tech stack and pricing

Lowest paid plan

$0.02 /month

Next.js Google Analytics Cloudflare

About CallSpark

What is CallSpark?

Make affordable international calls right from your browser. Best alternative to skype and google voice.

How much does CallSpark cost?

Paid plans start at $0.02 per month, based on the public pricing page.

How much revenue does CallSpark make?

CallSpark made $140 in the last 30 days, verified with its payment provider.