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Company records / prelude.so

Prelude

Prelude (prelude.so): 4 changes recorded in its website history since May 2024. 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. ComplianceBetween and

    Now states ISO 27001 and SOC 2 compliance on its homepage.

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

  2. HiringBetween and

    Added a careers page.

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

  3. Go-to-marketBetween and

    Added a free sign-up or free trial.

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

  4. HeadlineBetween and
    BeforeDelightfully better SMS & OTP Verification Infrastructure
    AfterPhone verification for exponential growth

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

First recorded website

Observed 28 May 2024

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.

How it described itself

Delightfully better SMS & OTP Verification Infrastructure

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

Homepage

Displayed as customers on the website
Telesign · MessageBird · Vonage · Infobip · AMD · Mitto · GMS · Sinch

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. July 2026 – November 2026 · 2 captures · latest observed messagingThe trust layer between your signups and your business.

    Prelude unifies device, network, and signup signals into one onboarding decision, helping you build trust while protecting conversion and cost efficiency.

    This wording observed 6 November 2026.

    Inspect 2 captures in this group
    • 15 July 2026 · Prelude | The trust layer between your signups and your business. archived page
    • 6 November 2026 · The trust layer between your signups and your business. current websiteHistorical capture not publicly available
  2. January 2025 – January 2026 · 3 capturesPhone verification for exponential growth

    Send verification text-messages anywhere in the world with the best price, the best deliverability and no spam with Prelude.

    This wording observed 22 January 2026.

    Inspect 3 captures in this group
    • 21 January 2025 · Phone verification for exponential growth archived page
    • 3 July 2025 · Phone verification for exponential growth archived page
    • 22 January 2026 · Phone verification for exponential growth archived page
  3. May 2024 – July 2024 · 2 capturesDelightfully better SMS & OTP Verification Infrastructure

    Send verification text-messages anywhere in the world with the best price, the best deliverability and no spam with Prelude.

    This wording observed 13 July 2024.

    Inspect 2 captures in this group
    • 28 May 2024 · Delightfully better SMS & OTP Verification Infrastructure archived page
    • 13 July 2024 · Delightfully better SMS & OTP Verification Infrastructure archived page

Cite this record

StartupHistory, “Prelude” company record, https://startuphistory.org/c/prelude.so

Machine-readable: /c/prelude.so.json. How changes are found: method.