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Semrush History:
From One Tool to Adobe

Semrush began in 2008 and became an Adobe company in 2026. Follow the changes that explain its broader product range and the subscription decisions buyers face today.

Explore the timeline

Published November 2, 2026 2 min read
Disclosure: This guide may contain affiliate links. Learn more.

Semrush history timeline

The name stayed familiar while the purchase kept changing. The key Semrush milestones below connect the original tool to its public-company period and newer AI-visibility offer. Each date opens a separate story about what changed for the buyer.

  1. 2008

    Semrush in 2008:
    The Single Tool Before the Software Suite

    Semrush begins with one tool for private use. Its later growth helps explain why the modern subscription covers much more ground.
  2. March 29, 2021

    Semrush IPO in 2021:
    The Subscription Business Behind the Tools

    The IPO closes. Public filings make the subscription model and paid expansion more visible to buyers.
  3. 2024

    Semrush Buys Exploding Topics:
    Trend Research Joins the Family

    Exploding Topics joins Semrush. Finding an emerging topic and measuring an established competitor become part of the same company story.
  4. October 29, 2025

    Semrush One Launch:
    SEO and AI Visibility Come Together

    Semrush One is announced as a combined SEO and AI-search offering, changing what a broad visibility package promises to measure.
  5. April 28, 2026

    Adobe Completes the Semrush Acquisition:
    What Changed for Buyers

    Adobe completes the acquisition. The closing announcement and customer FAQ become the records to use for ownership and contract questions.

What this history changes about the purchase

An older review can be accurate about the product it tested and still describe a different buying decision from the one in front of you. Ownership can change. A tool can add a new kind of report. The score on the screen can get a new calculation.

We use these histories to explain those changes before comparing subscriptions. Continue to the buyer comparison when you are ready to match the product to the work your team needs.

How the timeline dates were chosen

These are selected milestones with a clear product or ownership consequence, not a list of every release. Each card opens a dedicated explanation with its sources. A year-only entry means the source supports the year; it does not imply January 1. A month-only entry is kept at that precision.

Company announcements establish what was announced. They do not prove that a feature improved every customer's results. Our buying examples are analysis, and historical prices or limits are not presented as current offers.

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