Insights

Ambitious Personalization TellApart specializes in real-time personalized messaging across display ads, Facebook, email, and retail websites to drive omnichannel commerce, indicating an opportunity to position cross-channel attribution and unified customer profiles as a value add for mid-market retailers seeking cohesive campaigns.

Retail Partnerships With a proven track record of driving billions in incremental revenue for top retail brands such as Neiman Marcus, Wayfair, Warby Parker, and others, there is a clear case to target mid-to-large retailers looking to scale data-driven marketing efficiency and omnichannel experiences.

Acquisition Backstory Twitter’s acquisition of TellApart and the prominent investor lineup signal strong credibility in adtech and social integration, suggesting a sales angle around enterprise-grade reliability, strategic partnerships, and potential incumbency advantages for large publishers and platforms.

Technology Stack The use of cloud, CDNs, OpenResty, Nginx, and Google Cloud indicates strength in scalable, high-availability marketing tech. This can be leveraged to position TellApart as a partner for retailers seeking robust performance, privacy-conscious data processing, and compliant omnichannel delivery.

Sales Opportunity Gaps Current revenue range and small headcount imply an opportunity to align with cost-conscious, efficiency-driven retailers or agencies seeking a turnkey, easy-to-integrate personalization platform that accelerates time-to-value without large-scale deployment overhead.

TellApart Tech Stack

TellApart uses 8 technology products and services including Cloudflare CDN, Open Graph, Google Cloud, and more. Explore TellApart's tech stack below.

  • Cloudflare CDN
    Content Delivery Network
  • Open Graph
    Content Management System
  • Google Cloud
    Infrastructure As A Service
  • OpenResty
    Web Servers
  • Nginx
    Web Servers
  • Apache
    Web Servers
  • Apache HTTP Server
    Web Servers
  • Twitter
    Widgets

TellApart's Email Address Formats

TellApart uses at least 1 format(s):
TellApart Email FormatsExamplePercentage
FirstL@tellapart.comJohnD@tellapart.com
100%

Frequently Asked Questions

What is TellApart's phone number?

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You can contact TellApart's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is TellApart's official website and social media links?

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TellApart's official website is tellapart.com and has social profiles on LinkedInCrunchbase.

What is TellApart's SIC code NAICS code?

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TellApart's SIC code is 7373 - Computer Integrated Systems Design NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does TellApart have currently?

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As of July 2026, TellApart has approximately 3 employees across 2 continents, including North AmericaEurope. Key team members include Business Operations Manager: D. S.. Explore TellApart's employee directory with LeadIQ.

What industry does TellApart belong to?

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TellApart operates in the Technology, Information and Internet industry.

What technology does TellApart use?

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TellApart's tech stack includes Cloudflare CDNOpen GraphGoogle CloudOpenRestyNginxApacheApache HTTP ServerTwitter.

What is TellApart's email format?

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TellApart's email format typically follows the pattern of FirstL@tellapart.com. Find more TellApart email formats with LeadIQ.

How much funding has TellApart raised to date?

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As of July 2026, TellApart has raised $13M in funding. The last funding round occurred on Jul 13, 2011 for $13M.

When was TellApart founded?

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TellApart was founded in 2009.
TellApart logo

TellApart

Technology, Information and InternetCalifornia, United States2-10 Employees

TellApart is a small technology company based in Burlingame, California. It offers a data-driven marketing platform that helps retailers personalize the customer experience in real time across channels, including display ads, social media, email, and retail websites. By integrating these channels, the solution supports omnichannel commerce and coordinates personalized messaging as shoppers move between touchpoints.

Its customers are retailers and consumer brands seeking to tailor marketing at scale, leveraging retailer data to inform targeted interactions. The company operates in the technology, information and internet sector, delivering an integrated suite of marketing solutions rather than standalone tools. Its client roster includes prominent retail brands, illustrating its role in supporting cross-channel marketing efforts.

Section iconCompany Overview

Phone number
SIC Code
7373 - Computer Integrated Systems Design
NAICS Code
5415 - Computer Systems Design and Related Services
Founded
2009
Employees
2-10

Section iconFunding & Financials

  • $13M

    TellApart has raised a total of $13M of funding over 3 rounds. Their latest funding round was raised on Jul 13, 2011 in the amount of $13M.

  • $1M

    TellApart's revenue is estimated to be in the range of $1M

Section iconFunding & Financials

  • $13M

    TellApart has raised a total of $13M of funding over 3 rounds. Their latest funding round was raised on Jul 13, 2011 in the amount of $13M.

  • $1M

    TellApart's revenue is estimated to be in the range of $1M

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