Who's Mailing What
Who's Mailing What! is a subscription-based competitive intelligence platform offering the world's largest searchable archive of over 388,000 direct mail campaigns, serving direct marketers, copywriters, printers, and direct mail service providers with AI-powered creative analysis, performance scoring, and sales lead generation.
- Company typePrivate
- Founded1978
- HeadquartersNew York, United States
- Headcount11–50
- GTM typeB2B
- OfferingSoftware
What Who's Mailing What does
Who's Mailing What! (WMW!) is a subscription-based competitive intelligence platform built around the world's largest searchable archive of direct mail creative, comprising over 388,497 mail campaign PDFs spanning 21 industry categories and 85+ sub-categories, indexed against roughly 47,565 active direct mail advertisers. The core technology stack combines OCR-driven full-text extraction, computer-vision-based image analysis (fonts, colors, human-image attributes), NLP sentiment scoring, and a proprietary Performance Score that ranks mail pieces 1–100 based on likelihood of response. A separate product, "Who's Inspired by What," is co-developed with Wyzoo Data Intelligence and links WMW!'s creative archive to Wyzoo's 1.4 billion-record U.S. consumer dataset for audience-to-creative matching.
WMW! monetizes primarily through tiered recurring subscriptions ranging from a Freelancer plan at $99/month (1 user, 100 search pages, AI-enabled search, Performance Score access) to an Enterprise plan at approximately $9,900/year (30 users, 5,000 company views, full platform access), with intermediate plans including Small Business ($229/month), Small Business Leads ($329/month), Essential Pro ($365/month), and Lead Essentials ($564/month), plus an Enterprise Leads tier and contact-credit add-ons. Go-to-market is hybrid: a self-serve/PLG motion via the website with free-trial PDFs for SMBs and individual copywriters, alongside enterprise direct sales with custom demos for printers, agencies, and direct mail service providers who use the platform for prospect identification. The company was founded in 1978 by Denny Hatch, launched as a print newsletter in 1984, migrated online in 2004, was acquired by Alegian Growth Partners in 2019, and most recently acquired in 2024 by DirectMail2.0 LLC, an omnichannel marketing platform headquartered in Clearwater, Florida.
The platform serves three primary buyer profiles: direct marketers seeking creative inspiration and competitive benchmarks; copywriters and designers seeking reference work; and printers, agencies, and direct mail service providers using the WMW! Leads module for B2B prospecting of companies actively mailing. Secondary verticals include nonprofits (roughly 25% of the archive consists of top-performing fundraising mail), real estate agents, and finance/insurance marketers. In October 2025 the company introduced DM20.ai, a standalone AI-powered campaign analysis tool announced at the Printing United Alliance Convention, extending the platform beyond competitive intelligence into prescriptive campaign optimization and ROI benchmarking.
Who's Mailing What firmographics
Firmographics- Name
- Who's Mailing What
- Legal name
- DirectMail2.0 LLC
- Website
- https://whosmailingwhat.com
- Company type
- Private
- Founded year
- 1978
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- Who's Mailing What! is a subscription-based competitive intelligence platform offering the world's largest searchable archive of over 388,000 direct mail campaigns, serving direct marketers, copywriters, printers, and direct mail service providers with AI-powered creative analysis, performance scoring, and sales lead generation.
- Ownership category
- akta.pro rank
Who's Mailing What industry classification
Industry- Product category
- Direct Mail Marketing Intelligence
- NAICS
- Periodical Publishers (513120), Direct Mail Advertising (541860), Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services (5182)
- SIC
- Periodicals: Publishing Or Publishing & Printing (2721), Services-Computer Programming, Data Processing, Etc. (7370)
- akta.pro primary industry
- Newsletters & Email-Based News Publishers (B2B/B2C) (MPAJADAJ)
- akta.pro secondary industries
- Email Marketing Services (Campaigns, Deliverability, Lifecycle) (BPAFAKAB), Newsletter & Email Digest Aggregators (MPACAKAG)
Keywords
Where Who's Mailing What is headquartered
LocationHeadquarters
- HQ city
- New York
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
Who's Mailing What business model
Business model- GTM type
- B2B
- Offering type
- Software
- Cost components
- Technology or R&D, Personnel, Marketing or Sales
Revenue model
- Subscription Memberships: Tiered annual and monthly subscription plans providing access to the direct mail database, creative insights, and sales leads. Plans range from Freelancer ($99/month) to Enterprise ($9,900/year) with varying credit limits for PDF views, company searches, and contact credits.
- Contact Credits & Add-ons: Sales lead add-on providing enhanced company information, contact information for key stakeholders, and new search module capabilities for an additional fee.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Subscription | Monthly | Freelancer - Entry-level solution for solopreneurs |
| Subscription | Monthly | Small Business - Growing businesses competitive insights |
| Subscription | Monthly | Small Business Leads - Discover mail-active prospects |
| Subscription | Monthly | Essential Pro - Market intelligence and competitive landscapes |
| Subscription | Annual | Lead Essentials - Power business development with brand visibility |
| Subscription | Annual | Enterprise Leads - Team-focused lead list development |
| Subscription | Annual | Enterprise - Unlimited team access |
Go-to-market motion3 records
Distribution channels3 records
Marketing channels7 records
Who's Mailing What product offering
Product offeringCore offering
Who's Mailing What (WMW!) operates a subscription-based competitive intelligence platform built around the world's largest searchable database of direct mail campaigns, containing 388,497+ mail campaign PDFs across 21 major industries and 85+ sub-categories. Members use AI-powered full-text search (via OCR), a 1-100 Performance Score, and Controls/Grand Controls identification to research competitors and inspire their own campaigns. The platform also delivers sales leads for 47,565+ active direct mail advertisers, targeting printers, agencies, and creative professionals.
Product overview
Who's Mailing What! is a subscription-based competitive intelligence platform built around the world's largest searchable database of direct mail campaigns. The core WMW! Collection provides access to over 388,000 mail campaign PDFs across 21 categories and 85+ sub-categories, powered by AI with features including full-text search via OCR, Performance Score rankings (1-100 scale), and identification of Controls and Grand Controls. The platform offers tiered subscription plans (Freelancer through Enterprise) ranging from $99/month to $14,899/year. Premium add-ons include WMW! Leads for sales prospect contact data, Who’s Inspired by What (Wyzoo partnership) for audience-to-creative matching, and DM20.ai for AI-powered campaign analysis and benchmarking. Roadmap features include Inspiring Insights Add-on (responsive keywords, sentiment analysis, color analysis) and Competitive Analytics for cross-company comparison.
Differentiator
Problem solved
Functional benefit
Products and services
- WMW! Collection (Who's Mailing What! Database) The world's most comprehensive online collection of direct mail samples, sales letters, postcards, and flyers with 388,000+ mail campaign PDFs searchable across 85+ sub-categories and 21 industry categories. Features Google-like full-text search, Performance Score rankings, and AI-powered insights into creative elements, targeting direct marketers, copywriters, and designers.
- WMW! Leads Sales lead generation module providing contact information, company profiles, decision-maker contacts, and real-time notifications of new mail advertisers for service providers (printers, agencies) seeking to sell direct mail services to businesses actively mailing.
- Who's Inspired by What AI-powered audience matching solution connecting 1.2 terabytes of WMW! data with 1.4 billion U.S. consumer characteristics from partner Wyzoo Data Intelligence. Helps marketers match the right creative to the right audience segment.
- DM20.ai AI-powered direct mail marketing analysis tool that analyzes campaigns, benchmarks performance against thousands of mailings, and delivers actionable recommendations to help marketers improve mail response, conversion rates, and ROI.
Quantifiable outcome
- 13x increase in mail pieces added annually to database
- +2 more outcomes
Companies that use Who's Mailing What
Customer profileNamed customers4 records
Segments6 records
Ideal customer profiles6 records
Who's Mailing What technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
AI capability9 records
Feature5 records
Who's Mailing What partnerships and signals
Strategic signalPartnerships
Two partnerships are on record, tiered flagship and core.
- DirectMail2.0flagshipDirectMail2.0, an omnichannel marketing platform, acquired Who's Mailing What! in 2024 to create the largest AI and machine learning-powered direct mail database in the United States. The acquisition supports DirectMail2.0's mission to improve mail response, conversion rates, and ROI through informed decision making and campaign tracking. CEO Brad Kugler leads the combined company.
- Wyzoo Data IntelligencecorePartnership to power the 'Who's Inspired by What' product, connecting WMW's database with Wyzoo's 1.4 billion U.S. consumer characteristics dataset. AI-powered solution helps marketers match specific audience segments to the most responsive version of creative.
Scale indicators11 records
Recent moves5 records
Expansion highlights6 records
Who's Mailing What competitors and assessment
Company assessmentBroad incumbents
- HubSpot: Broad marketing, sales, and CRM platform with content and email tools. Comparable as a marketing platform targeting SMB and mid-market marketers — the same customer segments WMW! monetizes with its subscription tiers, and a potential integration or competitive boundary as direct mail tools consolidate into CRM suites.
- Mailchimp: Major email marketing and automation platform (Intuit). Comparable as a marketing platform serving small and mid-sized businesses with campaign tools — overlapping WMW!'s SMB customer base, though Mailchimp owns the email execution channel where WMW!'s archive is now legacy.
- Cimpress (Vistaprint): Mass-customization print and marketing services platform (parent of Vistaprint). Comparable because it operates in the print marketing stack that WMW! advertisers and service providers rely on, and could plausibly bundle intelligence or lead-generation services competitive with WMW! Leads.
- DirectMail2.0: Parent company that acquired WMW! in 2024. DirectMail2.0 is an omnichannel marketing platform focused on direct mail execution and campaign management; comparable as the strategic acquirer that now pairs WMW!'s intelligence layer with its own execution stack.
Direct peers
- Lob: Direct mail automation platform providing APIs for programmatic mail sending. Comparable because it serves the same direct mail ecosystem — Lob handles execution while WMW! handles intelligence — and both target marketers seeking to operationalize direct mail at scale.
- Crayon: Competitive intelligence software platform that tracks competitor moves across digital channels. Comparable as it provides structured competitive intelligence to marketers — overlapping WMW!'s competitive intelligence value proposition, though Crayon focuses on digital rather than direct mail.
- Postable: Direct mail marketing platform focused on small businesses sending handwritten cards and postcards. Comparable as a direct mail-native tool serving overlapping SMB and direct marketer segments that WMW! also targets.
- Yes Lifecycle Marketing: Direct mail and email marketing services provider offering campaign execution, data, and creative support. Comparable because it serves the same direct mail advertiser base with adjacent creative and execution services that compete for the same marketing budget.
- Click2Mail: Online direct mail services platform enabling businesses to send postcards, letters, and flyers without traditional print broker workflows. Comparable as it serves the same direct mail buyer — marketers and service providers needing direct mail capabilities and audience intelligence.
- Klue: Competitive enablement platform helping B2B marketers and product teams centralize competitor insights. Comparable because it monetizes competitive intelligence workflows for marketers — the same buyer persona and use case WMW! serves, albeit in digital rather than direct mail.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights7 records
Customer concentration
Who's Mailing What social profiles
Digital presenceWho's Mailing What financial estimates
Financial estimateRevenue estimate
Valuation estimate
Who's Mailing What leadership team
Management profileNumber of profiles
Profiles6 records
Who's Mailing What funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Who's Mailing What M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Who's Mailing What
What does Who's Mailing What do?
Who's Mailing What (WMW!) operates a subscription-based competitive intelligence platform built around the world's largest searchable database of direct mail campaigns, containing 388,497+ mail campaign PDFs across 21 major industries and 85+ sub-categories. Members use AI-powered full-text search (via OCR), a 1-100 Performance Score, and Controls/Grand Controls identification to research competitors and inspire their own campaigns. The platform also delivers sales leads for 47,565+ active direct mail advertisers, targeting printers, agencies, and creative professionals.
Is Who's Mailing What a public or private company?
Who's Mailing What is a private company. It is classified as corporate owned and is currently operating.
When was Who's Mailing What founded?
Who's Mailing What was founded in 1978. It employs 11 to 50 people.
Where is Who's Mailing What based?
Who's Mailing What is headquartered in New York, United States, in the North America region.
How does Who's Mailing What make money?
Two revenue lines are on record. Subscription Memberships are the primary driver. The others are contact Credits & Add-ons.
Who are Who's Mailing What's main competitors?
Broad incumbents on record are HubSpot, Mailchimp, Cimpress (Vistaprint) and DirectMail2.0. Direct peers are Lob, Crayon, Postable, Yes Lifecycle Marketing, Click2Mail and Klue.
Does Who's Mailing What have an API?
No public API is recorded for Who's Mailing What.
What industry is Who's Mailing What in?
Who's Mailing What's product category is Direct Mail Marketing Intelligence. Its primary akta.pro industry code is MPAJADAJ, Newsletters & Email-Based News Publishers (B2B/B2C), with a secondary code of BPAFAKAB, Email Marketing Services (Campaigns, Deliverability, Lifecycle). Its NAICS code is 513120 and its SIC code is 2721.