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Company records / siren.io

Siren

Siren (siren.io): 5 changes recorded in its website history since September 2016. Homepage last checked 6 November 2026.

Recorded changes

Newest observations first. Each interval bounds when the website changed; it is not an exact event date.

  1. HeadlineBetween and
    BeforeAll-in-one investigation platform
    AfterAI investigations platform

    Observed on the company’s website; business claims are not independently verified.

    earlier archived pagelater archived pageLink to observation
  2. HeadlineBetween and
    BeforeWe are Investigative Search
    AfterAll-in-one investigation platform

    Observed on the company’s website; business claims are not independently verified.

    earlier archived pagelater archived pageLink to observation
  3. HeadlineBetween and
    BeforeINVESTIGATIVE INTELLIGENCE PLATFORM
    AfterWe are Investigative Search

    Observed on the company’s website; business claims are not independently verified.

    earlier archived pagelater archived pageLink to observation
  4. Go-to-marketBetween and

    Added a free sign-up or free trial.

    Observed on the company’s website; business claims are not independently verified.

    earlier archived pagelater archived pageLink to observation
  5. FundingBetween and

    Announced on its homepage: “THE TECHNOLOGY FEATURED UPDATES BLOG Siren Secures $10 Million Series A Investment as Global Demand for Investigative...”.

    Observed on the company’s website; business claims are not independently verified.

    earlier archived pagelater archived pageLink to observation

First recorded website

Observed 2 September 2016

Our earliest capture with readable facts. This is our first observation, not when the company introduced these things. These website claims are not independently verified.

siren.io is available for purchase. Get in touch to discuss the possibilities!

Homepage

Displayed as customers on the website
escrow · Scroll down · Name · Email · Phone number · Offer · Message

archived pageLink to first observation

All facts above belong to this capture. Unlisted fields mean we have no readable observation, not that they were absent.

How it describes itself

Similar headlines are grouped together. The quote shown is from the last capture in each group, not necessarily the exact wording throughout that period.

  1. August 2023 – November 2026 · 5 captures · latest observed messagingSovereign AI investigations platform

    Siren is the search platform to investigate risks, threats and crimes. Siren provides the leading Investigative Intelligence platform to some of the world’s largest and most complex organizations for

    This wording observed 6 November 2026.

    current websiteHistorical capture not publicly available
    Inspect 5 captures in this group
    • 25 August 2023 · All-in-one investigation platform archived page
    • 6 July 2024 · All-in-one investigation platform archived page
    • 13 November 2025 · All-in-one investigation platform archived page
    • 11 July 2026 · AI investigations platform archived page
    • 6 November 2026 · Sovereign AI investigations platform current websiteHistorical capture not publicly available
  2. February 2018 – October 2022 · 5 capturesWe are Investigative Search

    Siren is the search platform to investigate risks, threats and crimes. Siren provides the leading Investigative Intelligence platform to some of the world’s largest and most complex organizations for

    This wording observed 8 October 2022.

    archived page
    Inspect 5 captures in this group

Cite this record

StartupHistory, “Siren” company record, https://startuphistory.org/c/siren.io

Machine-readable: /c/siren.io.json. How changes are found: method.