Contacts+ [13]
A cross-platform contact management application that syncs, updates, and organizes contacts from multiple accounts and devices [13]
Website: https://www.contactsplus.com/ [15][18][19]
Cover Block
PUBLIC
| Field | Value |
|---|---|
| Name | Contacts+ |
| Tagline | A cross-platform contact management application that syncs, updates, and organizes contacts from multiple accounts and devices [Tracxn, 2026] |
| Headquarters | Saint Louis, Missouri [Crunchbase] |
| Founded | 2012 |
| Industry / Vertical | Productivity software, contact management |
| Geography | Cross-platform consumer and SMB, primarily North America |
| Funding label | Acquired by FullContact in February 2018 (terms undisclosed); subsequently acquired by Benchmark Email in January 2021 [PRWeb, Feb 2018] [Benchmark Email, Jan 2021] |
Links
PUBLIC
- LinkedIn: https://www.linkedin.com/company/contacts-plus-app
- Crunchbase: https://www.crunchbase.com/organization/contacts
- PitchBook: https://pitchbook.com/profiles/company/54157-33
- Tracxn: https://tracxn.com/d/companies/contacts/___gO6ouW2gS5VSpLTw9IoKprL5MO00bHfNu1FxXR2ndI
Executive Summary
PUBLIC
Contacts+ is a cross-platform address-book application that consolidates, deduplicates, and enriches contacts pulled from Google, iCloud, Microsoft, and other personal and work accounts [Tracxn, 2026]. Founded in 2012 and headquartered in Saint Louis, Missouri, the product has had two corporate owners in its public history: it was acquired by Denver-based identity-data company FullContact in February 2018 on undisclosed terms [PRWeb, Feb 2018] [Crunchbase, Feb 2018], and then acquired again by email-marketing vendor Benchmark Email in January 2021 [Benchmark Email, Jan 2021]. The product sits in a long-running consumer and prosumer category that today competes against Marissa Mayer's Sunshine Contacts, the team-oriented CRM-lite tool Folk, the Gmail-embedded Streak, and mobile scanners such as CamCard and Covve [TechCrunch, Nov 2020] [TechCrunch, Sep 2021] [Capterra, 2026]. Neither acquisition disclosed price, revenue, or user counts, so any view of standalone economics has to be reconstructed from the parent companies' subsequent product positioning. For investors, the relevant question over the next 12 to 18 months is less about Contacts+ as a venture-stage bet (it is not one) and more about how a twice-acquired contact graph is being repackaged inside Benchmark Email's marketing stack, and whether that repackaging holds against AI-native entrants in the same category.
Data Accuracy: GREEN -- Confirmed by PRWeb, Benchmark Email, Crunchbase, and TechCrunch.
Taxonomy Snapshot
| Axis | Value |
|---|---|
| Industry / Vertical | Contact management software |
| Technology Type | Cross-platform mobile and web application with multi-account sync |
| Geography | Global distribution, U.S. headquartered |
| Funding | Twice acquired (FullContact 2018, Benchmark Email 2021), terms undisclosed |
Company Overview
PUBLIC
Contacts+ traces its lineage to a 2012 launch as an independent contact-management application built around the then-novel idea that a single address book should pull from every account a user owned and keep all of them current [Tracxn, 2026] [Crunchbase]. The product targeted a problem that smartphone adoption had quietly created: knowledge workers carrying three or four overlapping contact lists across Google Workspace, iCloud, Outlook, and various CRMs, with no canonical record of any one person. By the mid-2010s the product had built a paid subscriber base sufficient to attract acquisition interest from larger identity-data businesses.
The first inflection point came in February 2018, when FullContact, the Denver-based contact-data and identity-resolution company, announced its acquisition of Contacts+ on undisclosed terms [PRWeb, Feb 2018] [Crunchbase, Feb 2018]. FullContact folded the consumer-facing app into its broader portfolio while continuing to operate it under the Contacts+ brand. The second inflection came in January 2021, when Benchmark Email, a long-running email service provider, announced it had acquired Contacts+ from FullContact, again on undisclosed terms [Benchmark Email, Jan 2021]. Benchmark positioned the deal as a way to give its email-marketing customers a richer source of contact data and ongoing enrichment.
The legal entity, current headcount, and present revenue contribution to Benchmark Email are not publicly available. What is verifiable is that the brand has persisted through two ownership changes across roughly nine years, which is itself a signal: the underlying contact graph and subscriber base were valuable enough to survive a hand-off between two acquirers with different strategic agendas.
Data Accuracy: GREEN -- Confirmed by PRWeb, Benchmark Email, and Crunchbase acquisition records.
Product and Technology
MIXED
The core Contacts+ product is a cross-platform address book that connects to a user's Google, iCloud, Microsoft, and other accounts, pulls contacts into a unified store, deduplicates and merges overlapping records, and pushes changes back out to the source accounts so each connected service stays current [Tracxn, 2026] [Capterra, 2026] [PUBLIC]. Beyond sync and merge, third-party listings describe enrichment features that append job titles, company names, and social handles to contact records, and team-sharing features that let small groups maintain a shared address book [Capterra, 2026] [PUBLIC]. The product is distributed via web, iOS, and Android.
Under FullContact's ownership from 2018 to 2021, the product benefited from FullContact's identity-resolution graph, which was the parent company's core asset and was used commercially by enterprise customers for contact-data enrichment [PRWeb, Feb 2018] [PUBLIC]. After the 2021 sale to Benchmark Email, the product's strategic role shifted toward feeding cleaner contact lists into email marketing workflows [Benchmark Email, Jan 2021] [PUBLIC]. The current technology stack, model architecture for any deduplication or enrichment logic, and infrastructure footprint are not publicly disclosed [PRIVATE].
What is not in the public record is a published product roadmap, a stated AI strategy, or any quantified accuracy claim for the merge or enrichment features. Investors evaluating the asset would need to request that information directly from Benchmark Email rather than rely on press materials.
Data Accuracy: YELLOW -- Product features corroborated by Tracxn and Capterra; technical implementation details not publicly disclosed.
Market Research and Opportunity
PUBLIC
Contact management is one of the oldest categories in personal software, and it is in the middle of a quiet rebuild driven by AI-assisted data hygiene and the resurgence of relationship-led go-to-market motions.
There is no single authoritative TAM figure cited in the captured research for cross-platform consumer contact apps specifically, and any number circulated by category vendors should be treated with caution. The more useful framing comes from adjacent and overlapping markets where third-party reporting does exist. Sunshine, the consumer contact app launched by Marissa Mayer's startup in November 2020, raised meaningful venture capital on the thesis that consumers would pay for an address book that updates itself, signalling that sophisticated investors believed the standalone consumer category was still live a decade after Contacts+ launched [TechCrunch, Nov 2020]. Folk, which raised funding in September 2021, reframed the same primitive (a clean, shared contact list) as a lightweight CRM for founders and small teams, suggesting that the prosumer wedge of the category was attracting fresh capital [TechCrunch, Sep 2021]. And mia Contacts raised $3 million from Spark Capital and others in 2017 on a smart-contacts thesis, demonstrating that the category has periodically attracted Tier-1 venture interest across cycles [TechCrunch, Oct 2017].
| Comparable funding event | Year | Disclosed amount | Source |
|---|---|---|---|
| mia Contacts (Trimian) | 2017 | $3M | [TechCrunch, Oct 2017] |
| Sunshine Contacts launch (Sunshine, Marissa Mayer) | 2020 | Not disclosed in cited piece | [TechCrunch, Nov 2020] |
| Folk seed funding | 2021 | Not disclosed in cited piece | [TechCrunch, Sep 2021] |
The takeaway from these data points is narrow but real: across at least three venture cycles (2017, 2020, 2021), credible investors have continued to fund new entrants attacking the same underlying problem Contacts+ has worked on since 2012, which is a signal that the category remains unsolved rather than commoditized. The demand drivers most cited in this body of coverage are the proliferation of work and personal accounts per user, the decay of contact data (job changes, phone-number churn) that mechanically erodes any static address book, and the rise of relationship-led sales and recruiting workflows where a clean contact graph is an input to revenue. The most relevant macro force is the regulatory tightening around personal data (GDPR in Europe, state-level privacy laws in the U.S.), which raises the operational bar for any contact-enrichment product that pulls from third-party sources.
Data Accuracy: YELLOW -- Comparable funding events confirmed by TechCrunch; no third-party TAM report for the specific contact-app category was surfaced in the cited research.
Competitive Landscape
MIXED
Contacts+ sits in a category that is bracketed on one side by Big Tech defaults (Google Contacts, Apple Contacts) and on the other by venture-funded challengers attacking specific user segments.
| Company | Positioning | Stage / Funding | Notable Differentiator | Source |
|---|---|---|---|---|
| Contacts+ | Cross-platform consumer and prosumer address book with sync, dedupe, enrichment | Acquired (FullContact 2018, Benchmark Email 2021) | Multi-account sync with persistent brand across two owners | [PRWeb, Feb 2018] [Benchmark Email, Jan 2021] |
| Sunshine Contacts | Consumer auto-updating contacts, mobile-first | Venture-backed (Sunshine, Marissa Mayer's startup) | Founder pedigree and consumer brand | [TechCrunch, Nov 2020] |
| Folk | Shared contacts and lightweight CRM for small teams | Venture-backed seed reported 2021 | Team collaboration on a single contact graph | [TechCrunch, Sep 2021] |
| Streak | CRM embedded inside Gmail | Independent, venture-backed | Native Gmail integration as distribution | [Capterra, 2026] |
| CamCard | Business-card scanning and OCR | Operating | Mobile capture workflow | [Capterra, 2026] |
| Covve | Personal CRM with relationship reminders | Operating | Reminder and outreach loops on top of contacts | [Capterra, 2026] |
The category map breaks into three layers. The first is the free incumbents (Google Contacts and Apple Contacts), which are bundled with the operating systems and email accounts most users already have and which set the baseline price (zero) for basic sync and storage [Google Play]. The second is the paid prosumer layer where Contacts+ has historically lived, alongside Folk and Streak, where the value proposition is not storage but workflow: deduplication across accounts, team sharing, enrichment, and integration with sales or recruiting motions [TechCrunch, Sep 2021] [Capterra, 2026]. The third is the consumer-AI layer typified by Sunshine, which competes on the promise that the user does almost nothing and the address book curates itself [TechCrunch, Nov 2020].
Where Contacts+ has a defensible edge today is the combination of brand longevity (thirteen years in market), a sync engine that has been hardened across two ownership transitions, and now distribution into Benchmark Email's existing customer base of email-marketing users [Benchmark Email, Jan 2021]. That edge is real but partially perishable: the sync-and-dedupe primitive is increasingly table stakes, and the enrichment layer that was differentiated under FullContact's identity graph is now under pressure from any vendor that can call a large-language-model-backed enrichment API.
Where Contacts+ is most exposed is on two fronts. Sunshine and other AI-native entrants can credibly claim a consumer-grade automatic experience that a product designed in 2012 has to retrofit [TechCrunch, Nov 2020]. And Streak's native-in-Gmail distribution gives it a channel that a standalone cross-platform app structurally cannot match for the Google-centric small-business segment [Capterra, 2026]. The plausible 18-month scenario: Contacts+ wins if Benchmark Email successfully bundles enriched contact data into its email-marketing pricing tiers and converts a meaningful share of Benchmark's existing customers, and it loses share at the prosumer edge if Folk continues to capture founders and operators who want a CRM-shaped artifact rather than an address-book-shaped one.
Data Accuracy: GREEN -- Competitor set confirmed by Capterra and TechCrunch; positioning analysis is interpretive.
Opportunity
PUBLIC
The size of the prize for a contact-management asset under Benchmark Email's roof is bounded but real, and it hinges on whether contact data can become a paid attach to email marketing rather than a standalone consumer subscription.
The headline opportunity. The most plausible large outcome for Contacts+ is to become the embedded contact-data layer for a mid-market email marketing stack. Benchmark Email serves small and mid-sized businesses that send marketing email and that systematically suffer from list decay, bounce rates, and stale contact records. A product that automatically refreshes contact data inside the same vendor relationship is a credible upsell, and the 2021 acquisition rationale stated by Benchmark explicitly pointed in that direction [Benchmark Email, Jan 2021]. The cited evidence (a deliberate strategic acquisition by a profitable email-marketing vendor) makes that outcome reachable rather than hypothetical, even if the public record does not yet quantify how far the integration has progressed.
Growth scenarios.
| Scenario | What happens | Catalyst | Why it's plausible |
|---|---|---|---|
| Email-marketing attach | Contacts+ enrichment becomes a paid add-on inside Benchmark Email's tiers, monetizing the existing SMB base | Benchmark bundles contact hygiene into mid-tier subscriptions | Stated rationale of the 2021 acquisition pointed to enriching email lists [Benchmark Email, Jan 2021] |
| Prosumer subscription continuity | The standalone Contacts+ app continues to renew its installed base of paid users on iOS, Android, and web | Continued product investment and AI-assisted dedupe features | Category peers have continued to raise venture capital on the same problem across 2017, 2020, and 2021 [TechCrunch, Oct 2017] [TechCrunch, Nov 2020] [TechCrunch, Sep 2021] |
| Data-API resale | The aggregated, permissioned contact graph is repackaged as an enrichment API for third-party CRMs and marketing tools | Productization of the enrichment layer originally built under FullContact | FullContact ran exactly this commercial motion before the 2021 divestiture [PRWeb, Feb 2018] |
What compounding looks like. The flywheel in this category is straightforward but slow. Each additional connected account per user improves dedupe quality, which improves retention, which extends the window during which a user's contact data stays fresh inside the system, which in turn makes the enrichment layer more accurate for the next user. On the B2B side, every Benchmark Email customer that adopts contact hygiene generates feedback signals (bounces, opens, replies) that improve the underlying data product. The cited evidence that this flywheel is already turning is indirect (the brand's survival across two acquisitions and the parent's 2021 strategic rationale) rather than a published metric, so investors should treat it as directional.
The size of the win. A useful comparable is the broader contact-data and identity-resolution category that FullContact itself targeted before divesting Contacts+ in 2021 [Benchmark Email, Jan 2021]. Public peers in marketing-data enrichment have historically been valued at meaningful revenue multiples when growth is durable, and the email service provider category in which Benchmark Email operates has seen multi-hundred-million-dollar exits for mid-market players. If the email-marketing attach scenario plays out and Contacts+ contributes a measurable revenue line to Benchmark's overall business, the asset's contribution to a future Benchmark transaction could be material (scenario, not a forecast). If only the standalone subscription scenario plays out, the asset remains a stable but bounded contributor without category-defining upside.
Data Accuracy: YELLOW -- Acquisition rationale confirmed by Benchmark Email; financial scenarios are interpretive and labelled as such.
Sources
PUBLIC
[Google Play] Contacts - Apps on Google Play | https://play.google.com/store/apps/details?id=com.google.android.contacts&hl=en_US
[Crunchbase] Contacts+ - Crunchbase Company Profile & Funding | https://www.crunchbase.com/organization/contacts
[Crunchbase, Feb 2018] FullContact acquires Contacts+ - Crunchbase Acquisition Profile | https://www.crunchbase.com/acquisition/fullcontact-acquires-contacts--e480d979
[PRWeb, Feb 2018] FullContact Announces Acquisition of Contacts+ | https://www.prweb.com/releases/fullcontact_announces_acquisition_of_contacts_/prweb15182748.htm
[Benchmark Email, Jan 2021] Benchmark Email Announces Acquisition of Contacts+ | https://www.benchmarkemail.com/blog/benchmark-email-announces-acquisition/
[TechCrunch, Oct 2017] Mia Contacts takes another shot at a smart contacts app with $3M in funding | https://techcrunch.com/2017/10/24/mia-contacts-takes-another-shot-at-a-smart-contacts-app-with-3m-in-funding/
[TechCrunch, Nov 2020] Marissa Mayer's startup launches its first official product, Sunshine Contacts | https://techcrunch.com/2020/11/18/marissa-mayers-startup-launches-its-first-official-product-sunshine-contacts/amp
[TechCrunch, Sep 2021] Folk helps you share contacts with your team | https://techcrunch.com/2021/09/15/folk-helps-you-share-contacts-with-your-team/
[Capterra, 2026] Best Contacts+ Alternatives 2026 | https://www.capterra.com/p/230205/Contacts/alternatives/
[PitchBook, 2026] Contacts+ 2026 Company Profile: Valuation, Investors, Acquisition | https://pitchbook.com/profiles/company/54157-33
[Tracxn, 2026] Contacts+ - 2026 Company Profile, Team, Funding & Competitors | https://tracxn.com/d/companies/contacts/___gO6ouW2gS5VSpLTw9IoKprL5MO00bHfNu1FxXR2ndI
[LinkedIn] Contacts+ company page | https://www.linkedin.com/company/contacts-plus-app
[AddToCRM, 2026] The 12 Best Contact Management Software for Startups in 2026 | https://addtocrm.com/tools/best-contact-management-software
Articles about Contacts+ [13]
- Contacts+ Keeps Finding New Owners for the Same Address Book Problem — The St. Louis app, acquired twice since 2018, is still trying to be the connective tissue across Gmail, iCloud, and Exchange contacts.