Riddle Overview

  • Year Founded
  • 2014

Year Founded

  • Status
  • Private

  • Employees
  • 17

Employees

  • Latest Deal Type
  • 2ndary - Private

  • Investors
  • 1

Riddle General Information

Description

Developer of an interactive content platform designed to enable businesses to create quizzes and polls for audience engagement. The company's platform provides access to interactive content types, lead generation forms, ad server integration, customization tools, and data privacy compliance, enabling publishers and brands to increase visitor engagement and collect first-party data.

Contact Information

Website
www.riddle.com
Ownership Status
Privately Held (backing)
Financing Status
Formerly VC-backed
Corporate Office
  • Bleichstr. 3A
  • 66125 Saarbrücken
  • Germany
+49 06897
Primary Industry
Business/Productivity Software
Other Industries
Media and Information Services (B2B)
Vertical(s)
SaaS, Marketing Tech, Artificial Intelligence & Machine Learning
Corporate Office
  • Bleichstr. 3A
  • 66125 Saarbrücken
  • Germany
+49 06897

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Riddle Valuation & Funding

Deal Type Date Amount Raised to Date Post-Val Status Stage
4. Secondary Transaction - Private Completed Generating Revenue
3. Accelerator/Incubator 01-Jan-2023 Completed Generating Revenue
2. Seed Round 01-Sep-2015 $1.2M $1.2M Completed Generating Revenue
1. Angel (individual) Completed Startup
To view Riddle’s complete valuation and funding history, request access »

Riddle Comparisons

Description
Primary
Industry
HQ Location
Employees
Total Raised
Post Valuation
Last
Financing
Details
Developer of an interactive content platform designed to enable businesses to create quizzes and polls for audience enga
Business/Productivity Software
Saarbrücken, Germany
17 As of 2026

Amsterdam, Netherlands
 

Tel Aviv, Israel
 
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Riddle Competitors (6)

One of Riddle’s 6 competitors is Foleon, a Venture Capital-Backed company based in Amsterdam, Netherlands.

Company Name Financing Status Location Employees Total Raised Last Financing Date/Type Last Financing Amount
Foleon Venture Capital-Backed Amsterdam, Netherlands
EX.CO Venture Capital-Backed Tel Aviv, Israel
Battlefy Venture Capital-Backed Port Coquitlam, Canada
Joke Event Formerly VC-backed Bremen, Germany
Smash (Automation/Workflow Software) Venture Capital-Backed Tokyo, Japan
To view Riddle’s complete competitors history, request access »

Riddle Patents

  • 3

    Total Documents Applications and Grants

  • Total Patents Families

  • Granted

  • Pending

  • Expiring in next 12 mo

Riddle Recent Patent Activity

Publication ID Patent Title Status First Filing Date Technology (CPC) Citations
US-3247403-A Timer actuator Inactive 30-Jul-1962
US-2689635-A Carbon feed attachment for typewriters Inactive 03-Jul-1952
US-2582470-A Portable sanding machine Inactive 02-Nov-1949 B24B23/04

Riddle Signals

Growth Rate

Weekly
Growth
Weekly Growth

Size Multiple

Median
Size Multiple

Key Data Points

Similarweb Unique Visitors

Majestic Referring Domains

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Riddle Investors (1)

Investor Name Investor Type Holding Investor Since Participating Rounds
German Accelerator Accelerator/Incubator
To view Riddle’s complete investors history, request access »

Riddle Investments & Acquisitions (3)

Riddle’s most recent deal was a Merger/Acquisition with Convert by Riddle. The deal was made on 28-Jan-2026.

Company Name Deal Date Deal Type Deal Size Industry Lead Partner
Convert by Riddle 28-Jan-2026 Merger/Acquisition Entertainment Software
Kernel 10-Jan-2024 Seed Round Media and Information Services (B2B)
Qzzr 18-Oct-2022 Merger/Acquisition Business/Productivity Software
To view Riddle’s complete investments and acquisitions history, request access »

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Riddle Affiliates

Subsidiaries (3)

Name Industry Location Year Founded
Riddle Technologies Manchester, United Kingdom 2020
Convert by Riddle Saarbrücken, Germany 2017
Qzzr Cottonwood Heights, UT 2013

Riddle FAQs

  • When was Riddle founded?

    Riddle was founded in 2014.

  • Where is Riddle headquartered?

    Riddle is headquartered in Saarbrücken, Germany.

  • What is the size of Riddle?

    Riddle has 17 total employees.

  • What industry is Riddle in?

    Riddle’s primary industry is Business/Productivity Software.

  • Is Riddle a private or public company?

    Riddle is a Private company.

  • What is Riddle’s current revenue?

    The current revenue for Riddle is .

  • How much funding has Riddle raised over time?

    Riddle has raised $1.2M.

  • Who are Riddle’s investors?

    German Accelerator has invested in Riddle.

  • Who are Riddle’s competitors?

    Foleon, EX.CO, Battlefy, Joke Event, and Smash (Automation/Workflow Software) are some of the 6 competitors of Riddle.

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