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Company records / 21st.dev

21st

21st (21st.dev): 6 changes recorded in its website history since November 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. HeadlineBetween and
    BeforeThe living library of interfaces
    AfterJust copy-paste real designs.

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

  2. PricingBetween and

    Added a pricing page.

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

  3. HeadlineBetween and
    BeforeBuild something beautiful
    AfterThe living library of interfaces

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

  4. Go-to-marketBetween and

    Closed its waitlist and opened sign-up.

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

  5. MessagingBetween and
    Before21st.dev: The first vibe-crafting tool
    After21st: AI product designer

    Classifier interpretation of website text.

  6. MessagingBetween and
    BeforeThe NPM for Design Engineers
    AfterDiscover, share & remix the best UI components

    Classifier interpretation of website text.

First recorded website

Observed 21 November 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.

Discover and share code components with the community.

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. November 2026 – November 2026 · 3 captures · latest observed messagingJust copy-paste real designs.

    12,000+ hand-crafted React and Tailwind CSS components, templates, and shadcn themes by real design engineers. Preview live, install with one command — for you and your AI agent.

    This wording observed 6 November 2026.

    Inspect 3 captures in this group
    • 2 November 2026 · Just copy-paste real designs. archived page
    • 4 November 2026 · Just copy-paste real designs. current websiteHistorical capture not publicly available
    • 6 November 2026 · Just copy-paste real designs. current websiteHistorical capture not publicly available
  2. Seen August 2026 · 1 captureThe living library of interfaces

    12,000+ hand-crafted React and Tailwind CSS components, templates, and shadcn themes by real design engineers. Preview live, install with one command — for you and your AI agent.

    This wording observed 3 August 2026.

  3. June 2026 – July 2026 · 2 capturesBuild something beautiful

    A community registry of hand-crafted React components and templates. Start from real, polished UI instead of the bland AI average, and ship products that look like you, not everyone else.

    This wording observed 1 July 2026.

    Inspect 2 captures in this group
  4. Seen December 2025 · 1 capture21st: AI product designer

    Design with context about your product, users, and market

    This wording observed 17 December 2025.

  5. Seen October 2025 · 1 capture21st.dev: The first vibe-crafting tool

    Discover fresh UI inspiration, add favorites to your canvas, and generate hundreds of fresh variants based on your taste. No pixel-pushing required.

    This wording observed 28 October 2025.

  6. July 2025 – August 2025 · 2 capturesDiscover, share & remix the best UI components

    Ship polished UIs faster with ready-to-use React Tailwind components inspired by shadcn/ui.

    This wording observed 1 August 2025.

    Inspect 2 captures in this group
    • 10 July 2025 · Discover, share & remix the best UI components archived page
    • 1 August 2025 · Discover, share & remix the best UI components archived page
  7. Seen January 2025 · 1 captureThe NPM for Design Engineers

    Ship polished UIs faster with ready-to-use React Tailwind components inspired by shadcn/ui. Built by design engineers, for design engineers.

    This wording observed 4 January 2025.

Cite this record

StartupHistory, “21st” company record, https://startuphistory.org/c/21st.dev

Machine-readable: /c/21st.dev.json. How changes are found: method.