{
  "company": {
    "name": "Harmonic AI",
    "website": "https://harmonic.ai/",
    "record": "https://startuphistory.org/c/harmonic.ai"
  },
  "status": null,
  "history_since": "2021-07-06T16:13:17.000Z",
  "baseline": {
    "snapshot_id": "a9ae424750ffdf185f161f1187cf6e2315620f12a8faee47cd00e548df0d8e50",
    "observed_at": "2021-07-06T16:13:17.000Z",
    "headline": "Data that moves at the speed of startups 🚀",
    "description": "Data that moves at the speed of startups. 🚀",
    "evidence": "https://web.archive.org/web/20210706161317/https://www.harmonic.ai/",
    "evidence_kind": "internet_archive",
    "facts": null,
    "basis": "first_observation",
    "is_change": false
  },
  "live_captures": 1,
  "last_checked": "2026-11-06T17:16:07.975Z",
  "live_status": null,
  "messaging": [
    {
      "quote_observed_at": "2021-07-06T16:13:17.000Z",
      "variants": [
        {
          "headline": "Data that moves at the speed of startups 🚀",
          "subhead": "Data that moves at the speed of startups. 🚀",
          "observed_at": "2021-07-06T16:13:17.000Z",
          "evidence": "https://web.archive.org/web/20210706161317/https://www.harmonic.ai/",
          "evidence_kind": "internet_archive"
        }
      ],
      "headline": "Data that moves at the speed of startups 🚀",
      "subhead": "Data that moves at the speed of startups. 🚀",
      "from": "2021-07-06T16:13:17.000Z",
      "to": "2021-07-06T16:13:17.000Z",
      "captures": 1,
      "evidence": "https://web.archive.org/web/20210706161317/https://www.harmonic.ai/",
      "evidence_kind": "internet_archive",
      "seen": {
        "on": "2021-07-06T16:13:17.000Z"
      },
      "current": false
    },
    {
      "quote_observed_at": "2022-01-24T16:02:16.000Z",
      "variants": [
        {
          "headline": "contact@sivmedia.com",
          "subhead": "Data that moves at the speed of startups. 🚀",
          "observed_at": "2022-01-24T16:02:16.000Z",
          "evidence": "https://web.archive.org/web/20220124160216/https://www.harmonic.ai/",
          "evidence_kind": "internet_archive"
        }
      ],
      "headline": "contact@sivmedia.com",
      "subhead": "Data that moves at the speed of startups. 🚀",
      "from": "2022-01-24T16:02:16.000Z",
      "to": "2022-01-24T16:02:16.000Z",
      "captures": 1,
      "evidence": "https://web.archive.org/web/20220124160216/https://www.harmonic.ai/",
      "evidence_kind": "internet_archive",
      "seen": {
        "on": "2022-01-24T16:02:16.000Z"
      },
      "current": false
    },
    {
      "quote_observed_at": "2023-01-04T13:08:04.000Z",
      "variants": [
        {
          "headline": "Watch demo",
          "subhead": "Harmonic's data engine keeps 7M+ startups & 150M+ professional profiles fresh, so you can always be in the loop when a company just raised a round, just hired a CTO, or just crossed the 1M follower ma",
          "observed_at": "2023-01-04T13:08:04.000Z",
          "evidence": "https://web.archive.org/web/20230104130804/https://www.harmonic.ai/",
          "evidence_kind": "internet_archive"
        }
      ],
      "headline": "Watch demo",
      "subhead": "Harmonic's data engine keeps 7M+ startups & 150M+ professional profiles fresh, so you can always be in the loop when a company just raised a round, just hired a CTO, or just crossed the 1M follower ma",
      "from": "2023-01-04T13:08:04.000Z",
      "to": "2023-01-04T13:08:04.000Z",
      "captures": 1,
      "evidence": "https://web.archive.org/web/20230104130804/https://www.harmonic.ai/",
      "evidence_kind": "internet_archive",
      "seen": {
        "on": "2023-01-04T13:08:04.000Z"
      },
      "current": true
    }
  ],
  "changes": [
    {
      "n": 1,
      "id": "page-a9ae424750ffdf185f161f1187cf6e2315620f12a8faee47cd00e548df0d8e50:5398720ee3c5f8727a475b635e680b7510e12c6d45b10adecbed14e89c87b030:headline:b06d1d19c5a47b30",
      "before_evidence": "https://web.archive.org/web/20210706161317/https://www.harmonic.ai/",
      "before_evidence_kind": "internet_archive",
      "kind": "headline",
      "label": "Headline",
      "summary": "Changed its homepage headline from “Data that moves at the speed of startups 🚀” to “contact@sivmedia.com”.",
      "between": {
        "from": "2021-07-06T16:13:17.000Z",
        "to": "2022-01-24T16:02:16.000Z"
      },
      "evidence": "https://web.archive.org/web/20220124160216/https://www.harmonic.ai/",
      "evidence_kind": "internet_archive",
      "basis": "page_facts",
      "topic": null
    },
    {
      "n": 2,
      "id": "page-a9ae424750ffdf185f161f1187cf6e2315620f12a8faee47cd00e548df0d8e50:5398720ee3c5f8727a475b635e680b7510e12c6d45b10adecbed14e89c87b030:hiring:20dd4c09cc4ab0aa",
      "before_evidence": "https://web.archive.org/web/20210706161317/https://www.harmonic.ai/",
      "before_evidence_kind": "internet_archive",
      "kind": "hiring",
      "label": "Hiring",
      "summary": "Added a careers page.",
      "between": {
        "from": "2021-07-06T16:13:17.000Z",
        "to": "2022-01-24T16:02:16.000Z"
      },
      "evidence": "https://web.archive.org/web/20220124160216/https://www.harmonic.ai/",
      "evidence_kind": "internet_archive",
      "basis": "page_facts",
      "topic": "https://startuphistory.org/t/added-careers-page"
    },
    {
      "n": 3,
      "id": "page-a9ae424750ffdf185f161f1187cf6e2315620f12a8faee47cd00e548df0d8e50:5398720ee3c5f8727a475b635e680b7510e12c6d45b10adecbed14e89c87b030:traction:20a52e00052847f5",
      "before_evidence": "https://web.archive.org/web/20210706161317/https://www.harmonic.ai/",
      "before_evidence_kind": "internet_archive",
      "kind": "traction",
      "label": "Traction",
      "summary": "Now claims “138 employees” on its homepage (was “13 employees”).",
      "between": {
        "from": "2021-07-06T16:13:17.000Z",
        "to": "2022-01-24T16:02:16.000Z"
      },
      "evidence": "https://web.archive.org/web/20220124160216/https://www.harmonic.ai/",
      "evidence_kind": "internet_archive",
      "basis": "page_facts",
      "topic": "https://startuphistory.org/t/grew-traction-claims"
    },
    {
      "n": 4,
      "id": "page-5398720ee3c5f8727a475b635e680b7510e12c6d45b10adecbed14e89c87b030:4caf5fa4149dd1821c4ef90199b3041141914541c3fa45a2ddb3697e6f7015d3:headline:27272378fc096df5",
      "before_evidence": "https://web.archive.org/web/20220124160216/https://www.harmonic.ai/",
      "before_evidence_kind": "internet_archive",
      "kind": "headline",
      "label": "Headline",
      "summary": "Changed its homepage headline from “contact@sivmedia.com” to “Watch demo”.",
      "between": {
        "from": "2022-01-24T16:02:16.000Z",
        "to": "2023-01-04T13:08:04.000Z"
      },
      "evidence": "https://web.archive.org/web/20230104130804/https://www.harmonic.ai/",
      "evidence_kind": "internet_archive",
      "basis": "page_facts",
      "topic": null
    },
    {
      "n": 5,
      "id": "page-5398720ee3c5f8727a475b635e680b7510e12c6d45b10adecbed14e89c87b030:4caf5fa4149dd1821c4ef90199b3041141914541c3fa45a2ddb3697e6f7015d3:investors:2557d6db19663bf1",
      "before_evidence": "https://web.archive.org/web/20220124160216/https://www.harmonic.ai/",
      "before_evidence_kind": "internet_archive",
      "kind": "investors",
      "label": "Investors",
      "summary": "Now shows investor logos: Craft, Sozo, Floodgate, Soma Capital and Alumni Venture Group.",
      "between": {
        "from": "2022-01-24T16:02:16.000Z",
        "to": "2023-01-04T13:08:04.000Z"
      },
      "evidence": "https://web.archive.org/web/20230104130804/https://www.harmonic.ai/",
      "evidence_kind": "internet_archive",
      "basis": "page_facts",
      "topic": "https://startuphistory.org/t/added-investor-logos"
    },
    {
      "n": 6,
      "id": "page-ada6f626032919eb05521861c675c9b0c0c048f43f9e4c9e7304d090316c5914:a7e2e7b89a7b8a013ef8b5306553340148f54084033c5b09ef35786632bcbb2a:gtm:71fb5032b8ee999a",
      "before_evidence": "https://web.archive.org/web/20230718011714/https://www.harmonic.ai/",
      "before_evidence_kind": "internet_archive",
      "kind": "gtm",
      "label": "Go-to-market",
      "summary": "Closed its waitlist and opened sign-up.",
      "between": {
        "from": "2023-07-18T01:17:14.000Z",
        "to": "2024-07-02T18:58:56.000Z"
      },
      "evidence": "https://web.archive.org/web/20240702185856/https://www.harmonic.ai/",
      "evidence_kind": "internet_archive",
      "basis": "page_facts",
      "topic": "https://startuphistory.org/t/opened-sign-up"
    },
    {
      "n": 7,
      "id": "page-ada6f626032919eb05521861c675c9b0c0c048f43f9e4c9e7304d090316c5914:a7e2e7b89a7b8a013ef8b5306553340148f54084033c5b09ef35786632bcbb2a:pricing:ef162f2c55d8c41b",
      "before_evidence": "https://web.archive.org/web/20230718011714/https://www.harmonic.ai/",
      "before_evidence_kind": "internet_archive",
      "kind": "pricing",
      "label": "Pricing",
      "summary": "Added a pricing page.",
      "between": {
        "from": "2023-07-18T01:17:14.000Z",
        "to": "2024-07-02T18:58:56.000Z"
      },
      "evidence": "https://web.archive.org/web/20240702185856/https://www.harmonic.ai/",
      "evidence_kind": "internet_archive",
      "basis": "page_facts",
      "topic": "https://startuphistory.org/t/added-pricing-page"
    },
    {
      "n": 8,
      "id": "page-ada6f626032919eb05521861c675c9b0c0c048f43f9e4c9e7304d090316c5914:a7e2e7b89a7b8a013ef8b5306553340148f54084033c5b09ef35786632bcbb2a:compliance:28c8f13d81f29562",
      "before_evidence": "https://web.archive.org/web/20230718011714/https://www.harmonic.ai/",
      "before_evidence_kind": "internet_archive",
      "kind": "compliance",
      "label": "Compliance",
      "summary": "Now states SOC 2 compliance on its homepage.",
      "between": {
        "from": "2023-07-18T01:17:14.000Z",
        "to": "2024-07-02T18:58:56.000Z"
      },
      "evidence": "https://web.archive.org/web/20240702185856/https://www.harmonic.ai/",
      "evidence_kind": "internet_archive",
      "basis": "page_facts",
      "topic": "https://startuphistory.org/t/added-soc-2"
    },
    {
      "n": 9,
      "id": "page-acbac7ff11d587bb2dc3a6ab751b28bb9b8b845c3f59ba87a0142ff54d98fd28:29c94af0f7c97231054c83363a999b2ce048565026e15b1908d0760bdbb780a5:traction:de91af60fa486a28",
      "before_evidence": "https://web.archive.org/web/20250107115421/https://www.harmonic.ai/",
      "before_evidence_kind": "internet_archive",
      "kind": "traction",
      "label": "Traction",
      "summary": "Now claims “30M+ companies” on its homepage (was “20M+ companies”).",
      "between": {
        "from": "2025-01-07T11:54:21.000Z",
        "to": "2026-01-11T03:21:54.000Z"
      },
      "evidence": "https://web.archive.org/web/20260111032154/https://harmonic.ai/",
      "evidence_kind": "internet_archive",
      "basis": "page_facts",
      "topic": "https://startuphistory.org/t/grew-traction-claims"
    },
    {
      "n": 10,
      "id": "page-acbac7ff11d587bb2dc3a6ab751b28bb9b8b845c3f59ba87a0142ff54d98fd28:29c94af0f7c97231054c83363a999b2ce048565026e15b1908d0760bdbb780a5:compliance:5a8e0afb4adf787c",
      "before_evidence": "https://web.archive.org/web/20250107115421/https://www.harmonic.ai/",
      "before_evidence_kind": "internet_archive",
      "kind": "compliance",
      "label": "Compliance",
      "summary": "Now states ISO 27001 compliance on its homepage.",
      "between": {
        "from": "2025-01-07T11:54:21.000Z",
        "to": "2026-01-11T03:21:54.000Z"
      },
      "evidence": "https://web.archive.org/web/20260111032154/https://harmonic.ai/",
      "evidence_kind": "internet_archive",
      "basis": "page_facts",
      "topic": "https://startuphistory.org/t/added-iso-27001"
    }
  ],
  "update": {
    "headline": "Harmonic AI expands coverage and security claims",
    "summary": "Harmonic AI reports increased company coverage and additional security compliance frameworks, alongside visible investor backing and product sign-up and pricing changes.",
    "points": [
      {
        "text": "Between July 2021 and January 2022, Harmonic AI’s homepage employee claim changed from “13 employees” to “138 employees”.",
        "kind": "fact",
        "changes": [
          3
        ]
      },
      {
        "text": "Between January 2022 and January 2023, Harmonic AI began showing investor logos for Craft, Sozo, Floodgate, Soma Capital and Alumni Venture Group.",
        "kind": "fact",
        "changes": [
          5
        ]
      },
      {
        "text": "Between July 2023 and July 2024, Harmonic AI closed its waitlist, opened sign-up, and added a pricing page while stating SOC 2 compliance on its homepage.",
        "kind": "fact",
        "changes": [
          6,
          7,
          8
        ]
      },
      {
        "text": "Between January 2025 and January 2026, Harmonic AI’s homepage claim for covered companies increased from “20M+ companies” to “30M+ companies”, and it added an ISO 27001 compliance statement.",
        "kind": "fact",
        "changes": [
          9,
          10
        ]
      }
    ],
    "written_at": "2026-11-07T15:10:22.503Z",
    "basis": "ai_analysis",
    "model": "gpt-5.1-2025-11-13"
  },
  "method": {
    "version": "messaging-v1",
    "description": "https://startuphistory.org/method"
  },
  "license": "CC-BY-4.0",
  "cite": "StartupHistory, “Harmonic AI” company record, https://startuphistory.org/c/harmonic.ai"
}