Insights

Strong Retail Track Record TellApart has demonstrated its ability to generate billions of dollars in incremental revenue for major retail brands such as Neiman Marcus, Wayfair, and Warby Parker, indicating its solutions resonate well within high-end and large-scale retail markets.

Acquisition by Twitter Having been acquired by Twitter in 2015 for $500 million, TellApart benefits from a strong technological backing and strategic positioning within the digital advertising ecosystem, offering prospects for potential partnership or integration with social media advertising initiatives.

Personalization Tech Focus Specializing in real-time data-driven marketing solutions, TellApart offers advanced omnichannel personalization that can enhance retail customer engagement, presenting opportunities to expand services to retailers aiming for enhanced customer experience.

Emerging Market Presence Although current revenue is modest, the company's innovative technology positions it well to scale with retail brands looking to leverage data-driven marketing, highlighting a growth potential for expanding its customer base and boosting revenue.

Leverage Tech Stack & Expertise With a robust technology infrastructure and backing from high-profile investors and advisors such as Bain Capital Ventures and former CEO of DoubleClick, TellApart offers a competitive edge for tech-focused retail clients seeking sophisticated advertising solutions.

TellApart Tech Stack

TellApart uses 8 technology products and services including Google Cloud CDN, WordPress, yepnope.js, and more. Explore TellApart's tech stack below.

  • Google Cloud CDN
    Content Delivery Network
  • WordPress
    Content Management System
  • yepnope.js
    Javascript Frameworks
  • Nginx
    Web Servers
  • OpenResty
    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
50%
FirstL@tellapart.comJohnD@tellapart.com
50%

Frequently Asked Questions

Where is TellApart's headquarters located?

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TellApart's main headquarters is located at 257 Myrtle, Burlingame, CA 94010, US. The company has employees across 2 continents, including North AmericaEurope.

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 NAICS code?

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

How many employees does TellApart have currently?

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As of October 2025, TellApart has approximately 51 employees across 2 continents, including North AmericaEurope. Key team members include Business Operations Manager: D. S.Software Developer: G. M.Software Engineering Intern: J. Y.. 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 Google Cloud CDNWordPressyepnope.jsNginxOpenRestyApacheApache 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.

When was TellApart founded?

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TellApart was founded in 2009.
TellApart

TellApart

Technology, Information and InternetUnited States51-200 Employees

TellApart helps retailers leverage their data to personalize the customer experience and drive omnichannel commerce. TellApart's integrated suite of marketing solutions allows marketers to deliver personalized messages in realtime across display ads, Facebook, email and retail websites. 

TellApart solutions have driven billions of dollars of incremental revenue for many of the world's top retail brands, including: Brookstone, CafePress, HauteLook, Hayneedle, Neiman Marcus, REVOLVEclothing, Sur La Table, Warby Parker and Wayfair.

TellApart is backed by Greylock Partners and Bain Capital Ventures.  Several of technology’s top executives have also invested in TellApart, including:  Ron Conway (SV Angel), Dick Costolo (CEO, Twitter), Reid Hoffman (Founder & Chairman, LinkedIn), Jeff Jordan (former CEO, OpenTable), Phil Libin (CEO, Evernote) and Mike Walrath (former CEO, RightMedia). David Rosenblatt (former CEO, DoubleClick) is also an executive advisor.

Section iconCompany Overview

Headquarters
257 Myrtle, Burlingame, CA 94010, US
Phone number
NAICS Code
5415 - Computer Systems Design and Related Services
Founded
2009
Employees
51-200

Section iconFunding & Financials

  • $1M

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

Section iconFunding & Financials

  • $1M

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

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