{
  "company": {
    "name": "Prelude",
    "website": "https://prelude.so/",
    "record": "https://startuphistory.org/c/prelude.so"
  },
  "status": null,
  "history_since": "2024-05-28T18:58:29.000Z",
  "baseline": {
    "snapshot_id": "1c6309be1f566d2f8ec38da7341cd628d0fa426fd7636bc1534f30c79ee62ad8",
    "observed_at": "2024-05-28T18:58:29.000Z",
    "headline": "Delightfully better SMS & OTP Verification Infrastructure",
    "description": "Our unified APIs & services offer better fraud detection, reliable global deliverability, growth infrastructure, and customer support and prices that scale with fast moving businesses onboarding mobil",
    "evidence": "https://web.archive.org/web/20240528185829/https://prelude.so/",
    "evidence_kind": "internet_archive",
    "facts": {
      "version": 1,
      "pages": [
        {
          "page": "home",
          "customers": [
            "Telesign",
            "MessageBird",
            "Vonage",
            "Infobip",
            "AMD",
            "Mitto",
            "GMS",
            "Sinch"
          ],
          "investors": [],
          "prices": [],
          "compliance": [],
          "funding": []
        }
      ]
    },
    "basis": "first_observation",
    "is_change": false
  },
  "live_captures": 1,
  "last_checked": "2026-11-06T20:10:51.772Z",
  "live_status": null,
  "messaging": [
    {
      "quote_observed_at": "2024-07-13T18:59:21.000Z",
      "variants": [
        {
          "headline": "Delightfully better SMS & OTP Verification Infrastructure",
          "subhead": "Our unified APIs & services offer better fraud detection, reliable global deliverability, growth infrastructure, and customer support and prices that scale with fast moving businesses onboarding mobil",
          "observed_at": "2024-05-28T18:58:29.000Z",
          "evidence": "https://web.archive.org/web/20240528185829/https://prelude.so/",
          "evidence_kind": "internet_archive"
        },
        {
          "headline": "Delightfully better SMS & OTP Verification Infrastructure",
          "subhead": "Send verification text-messages anywhere in the world with the best price, the best deliverability and no spam with Prelude.",
          "observed_at": "2024-07-13T18:59:21.000Z",
          "evidence": "https://web.archive.org/web/20240713185921/https://prelude.so/",
          "evidence_kind": "internet_archive"
        }
      ],
      "headline": "Delightfully better SMS & OTP Verification Infrastructure",
      "subhead": "Send verification text-messages anywhere in the world with the best price, the best deliverability and no spam with Prelude.",
      "from": "2024-05-28T18:58:29.000Z",
      "to": "2024-07-13T18:59:21.000Z",
      "captures": 2,
      "evidence": "https://web.archive.org/web/20240713185921/https://prelude.so/",
      "evidence_kind": "internet_archive",
      "seen": {
        "between": {
          "from": "2024-05-28T18:58:29.000Z",
          "to": "2024-07-13T18:59:21.000Z"
        }
      },
      "current": false
    },
    {
      "quote_observed_at": "2026-01-22T13:54:59.000Z",
      "variants": [
        {
          "headline": "Phone verification for exponential growth",
          "subhead": "Send verification text-messages anywhere in the world with the best price, the best deliverability and no spam with Prelude.",
          "observed_at": "2025-01-21T16:10:49.000Z",
          "evidence": "https://web.archive.org/web/20250121161049/https://prelude.so/",
          "evidence_kind": "internet_archive"
        },
        {
          "headline": "Phone verification for exponential growth",
          "subhead": "Send verification text-messages anywhere in the world with the best price, the best deliverability and no spam with Prelude.",
          "observed_at": "2025-07-03T20:55:00.000Z",
          "evidence": "https://web.archive.org/web/20250703205500/https://prelude.so/",
          "evidence_kind": "internet_archive"
        },
        {
          "headline": "Phone verification for exponential growth",
          "subhead": "Send verification text-messages anywhere in the world with the best price, the best deliverability and no spam with Prelude.",
          "observed_at": "2026-01-22T13:54:59.000Z",
          "evidence": "https://web.archive.org/web/20260122135459/https://prelude.so/",
          "evidence_kind": "internet_archive"
        }
      ],
      "headline": "Phone verification for exponential growth",
      "subhead": "Send verification text-messages anywhere in the world with the best price, the best deliverability and no spam with Prelude.",
      "from": "2025-01-21T16:10:49.000Z",
      "to": "2026-01-22T13:54:59.000Z",
      "captures": 3,
      "evidence": "https://web.archive.org/web/20260122135459/https://prelude.so/",
      "evidence_kind": "internet_archive",
      "seen": {
        "between": {
          "from": "2025-01-21T16:10:49.000Z",
          "to": "2026-01-22T13:54:59.000Z"
        }
      },
      "current": false
    },
    {
      "quote_observed_at": "2026-11-06T20:10:51.772Z",
      "variants": [
        {
          "headline": "Prelude | The trust layer between your signups and your business.",
          "subhead": "Prelude unifies device, network, and signup signals into one onboarding decision, helping you build trust while protecting conversion and cost efficiency.",
          "observed_at": "2026-07-15T13:56:28.000Z",
          "evidence": "https://web.archive.org/web/20260715135628/https://prelude.so/",
          "evidence_kind": "internet_archive"
        },
        {
          "headline": "The trust layer between your signups and your business.",
          "subhead": "Prelude unifies device, network, and signup signals into one onboarding decision, helping you build trust while protecting conversion and cost efficiency.",
          "observed_at": "2026-11-06T20:10:51.772Z",
          "evidence": "https://prelude.so/",
          "evidence_kind": "live_capture"
        }
      ],
      "headline": "The trust layer between your signups and your business.",
      "subhead": "Prelude unifies device, network, and signup signals into one onboarding decision, helping you build trust while protecting conversion and cost efficiency.",
      "from": "2026-07-15T13:56:28.000Z",
      "to": "2026-11-06T20:10:51.772Z",
      "captures": 2,
      "evidence": "https://prelude.so/",
      "evidence_kind": "live_capture",
      "seen": {
        "between": {
          "from": "2026-07-15T13:56:28.000Z",
          "to": "2026-11-06T20:10:51.772Z"
        }
      },
      "current": true
    }
  ],
  "changes": [
    {
      "n": 1,
      "id": "page-778e8d8ddc6ecb5f9289c1c2874011eef56b9518af80baf7a7cf7d05de77c9d8:057fed42042cfc0b3e4216088f22429dea58dfcd3986a816a1755eb3135ae377:headline:0503cdbe3114e267",
      "before_evidence": "https://web.archive.org/web/20240713185921/https://prelude.so/",
      "before_evidence_kind": "internet_archive",
      "kind": "headline",
      "label": "Headline",
      "summary": "Changed its homepage headline from “Delightfully better SMS & OTP Verification Infrastructure” to “Phone verification for exponential growth”.",
      "between": {
        "from": "2024-07-13T18:59:21.000Z",
        "to": "2025-01-21T16:10:49.000Z"
      },
      "evidence": "https://web.archive.org/web/20250121161049/https://prelude.so/",
      "evidence_kind": "internet_archive",
      "basis": "page_facts",
      "topic": null
    },
    {
      "n": 2,
      "id": "page-778e8d8ddc6ecb5f9289c1c2874011eef56b9518af80baf7a7cf7d05de77c9d8:057fed42042cfc0b3e4216088f22429dea58dfcd3986a816a1755eb3135ae377:gtm:74f755ba679ab708",
      "before_evidence": "https://web.archive.org/web/20240713185921/https://prelude.so/",
      "before_evidence_kind": "internet_archive",
      "kind": "gtm",
      "label": "Go-to-market",
      "summary": "Added a free sign-up or free trial.",
      "between": {
        "from": "2024-07-13T18:59:21.000Z",
        "to": "2025-01-21T16:10:49.000Z"
      },
      "evidence": "https://web.archive.org/web/20250121161049/https://prelude.so/",
      "evidence_kind": "internet_archive",
      "basis": "page_facts",
      "topic": "https://startuphistory.org/t/added-free-trial"
    },
    {
      "n": 3,
      "id": "page-f50aeb531e672a41c9bf158683212361be1ee65c066251d6071ad50e5403f6eb:244cd8b767a28a1e2c575b5876541bf1438b264488152e7ca63e7b06abab6061:hiring:20dd4c09cc4ab0aa",
      "before_evidence": "https://web.archive.org/web/20260715135628/https://prelude.so/",
      "before_evidence_kind": "internet_archive",
      "kind": "hiring",
      "label": "Hiring",
      "summary": "Added a careers page.",
      "between": {
        "from": "2026-07-15T13:56:28.000Z",
        "to": "2026-11-06T20:10:51.772Z"
      },
      "evidence": "https://prelude.so/",
      "evidence_kind": "live_capture",
      "basis": "page_facts",
      "topic": "https://startuphistory.org/t/added-careers-page"
    },
    {
      "n": 4,
      "id": "page-f50aeb531e672a41c9bf158683212361be1ee65c066251d6071ad50e5403f6eb:244cd8b767a28a1e2c575b5876541bf1438b264488152e7ca63e7b06abab6061:compliance:1175eadc31d27881",
      "before_evidence": "https://web.archive.org/web/20260715135628/https://prelude.so/",
      "before_evidence_kind": "internet_archive",
      "kind": "compliance",
      "label": "Compliance",
      "summary": "Now states ISO 27001 and SOC 2 compliance on its homepage.",
      "between": {
        "from": "2026-07-15T13:56:28.000Z",
        "to": "2026-11-06T20:10:51.772Z"
      },
      "evidence": "https://prelude.so/",
      "evidence_kind": "live_capture",
      "basis": "page_facts",
      "topic": "https://startuphistory.org/t/added-soc-2"
    }
  ],
  "update": null,
  "method": {
    "version": "messaging-v1",
    "description": "https://startuphistory.org/method"
  },
  "license": "CC-BY-4.0",
  "cite": "StartupHistory, “Prelude” company record, https://startuphistory.org/c/prelude.so"
}