The contact book is one of the oldest pieces of software most people own, and one of the most broken. Numbers go stale, the same person shows up three times across Gmail, iCloud, and a work Exchange server, and the merge tools shipped by the major platforms tend to give up at the edges. Contacts+, a Saint Louis company founded in 2012, has spent more than a decade trying to be the layer that fixes that, syncing, deduplicating, and enriching contact records across accounts and devices [Crunchbase].
The bet
Contacts+ sells a cross-platform contact manager that pulls records from a user's various accounts, normalizes them, and pushes the cleaned-up versions back out [Tracxn, 2026]. The competitive set listed on Capterra includes Sunshine Contacts, Folk, Streak, CamCard, and Covve [Capterra, 2026].
Why it could still matter
If anything, the proliferation of work accounts, personal accounts, and messaging platforms has made the underlying mess worse. Marissa Mayer's Sunshine launched its own contacts app in late 2020 [TechCrunch, Nov 2020]. Folk raised in 2021 to turn shared contacts into a team primitive for small businesses [TechCrunch, Sep 2021]. Mia Contacts took a $3M swing at the same problem back in 2017 [TechCrunch, Oct 2017].
Contacts+ comes at the problem from a different angle than most of the recent entrants. It is not trying to be a lightweight CRM or a team workspace. It is trying to be the sync and hygiene layer underneath whatever else a user already runs.
The corporate arc
Contacts+ was acquired by FullContact in February 2018 for undisclosed terms [PRWeb, Feb 2018][Crunchbase, Feb 2018]. Three years later, in January 2021, Benchmark Email announced its own acquisition of the product, folding it into a small-business marketing stack [Benchmark Email, Jan 2021].
| Event | Date | Acquirer |
|---|---|---|
| Founded | 2012 | n/a |
| Acquired | Feb 2018 | FullContact |
| Acquired | Jan 2021 | Benchmark Email |
Under Benchmark Email's ownership, the logical play is to use Contacts+ as the contact graph that feeds email campaigns, segmentation, and CRM-style workflows for small businesses.
The honest counterfactual
The bear case is that the platforms that own the operating system, Apple and Google, ship adequate free tools and control the APIs that any third party depends on [Google Play]. New entrants like Sunshine Contacts have arrived with brand-name founders and venture backing [TechCrunch, Nov 2020], and Folk has pushed the use case toward shared team workflows [TechCrunch, Sep 2021].
The bull answer is that Contacts+ is no longer trying to win as a standalone. Inside Benchmark Email's portfolio, it needs to keep a working contact graph clean enough to power email and small-business outreach, a job the major platforms do not do for that audience [Benchmark Email, Jan 2021].
What to watch
The interesting question over the next twelve months is how visibly Benchmark Email integrates Contacts+ into its core marketing product. A merged offering aimed at small-business owners who want their address book and their email campaigns to share a single source of truth would be a credible wedge against entry-level CRMs. If Folk or Sunshine starts pricing toward small-business marketing rather than personal or team productivity, it will be a sign that the category is consolidating around the use case Contacts+ has quietly served all along [Capterra, 2026].