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Open Letter Marketing

Direct Mail

Open Letter Marketing is an investor-founded direct mail service offering real-penned handwritten letters, Street View postcards, and Rapid Offer System mailers for real estate wholesalers.

Newopenlettermarketing.comAdded Jun 2026
Open Letter Marketing screenshot

What Is Open Letter Marketing?

Open Letter Marketing (OLM) is a direct mail fulfillment company built by a real estate investor for real estate investors. The founder, Justin Silverio, designed the platform around what actually moves motivated sellers — personalized, high-response mailers that look and feel different from bulk junk mail.

OLM's flagship product is the Real Penned Letter: a letter written with real blue ink by robotic pens, starting at $1.03/piece at 10k+ volume with standard postage. They also offer professional letters, postcards in multiple sizes, Street View postcards that display a photo of the seller's property, and ROS (Rapid Offer System) mailers that include an instant cash offer to prompt faster seller response.

All pricing is transparent and self-serve — you can order directly from their site without a sales call.

Who Is Open Letter Marketing Best For?

OLM is the go-to for wholesalers who want mailers that stand out in the mailbox. If you're tired of generic postcards getting tossed, the Real Penned product and Street View postcards are designed to feel personal and get opened.

The Rapid Offer System mailers are particularly useful for investors running time-sensitive campaigns — including a pre-calculated cash offer in the mailer removes a step in the conversion process. Investors who want to test different formats will appreciate the product variety: standard letters, professional letters, multiple postcard sizes, and handwritten options all under one roof.

Budget-focused investors watching every cent may find OLM's per-piece prices slightly higher than bare-bones competitors, but the response-rate premium often justifies it.

Our Verdict

Open Letter Marketing is one of the most thoughtfully designed direct mail services in the real estate investing space. The investor-founder background shows in the product lineup — every format has a clear use case, and the transparent pricing makes it easy to plan campaign budgets.

The Real Penned letters and Street View postcards are genuinely differentiated products, not just rebadged print-and-mail. For wholesalers who want higher-quality mailers and are willing to pay a modest premium for response rate, OLM is a strong choice.

Key Features

Real Penned Letters
Letters written with actual blue ink by robotic pens, producing authentic-looking handwritten mail that stands out from printed alternatives.
Street View Postcards
Postcards featuring a Google Street View image of the seller's property, creating highly personalized mailers that command attention.
Rapid Offer System (ROS) Mailers
Postcards and letters that include a pre-calculated instant cash offer to prompt faster seller response and reduce friction in the conversion process.
Multiple Letter Formats
Standard professional letters and personal letter formats available with both standard class and first-class postage options.
Transparent Self-Serve Pricing
All per-piece pricing is published on product pages with volume tier breakdowns — no sales call required to place an order.
Mailing List Services
List sourcing available at around $0.035 per lead, allowing investors to source targeted motivated-seller lists directly through OLM.

Pros & Cons

Pros
  • Investor-founded — product lineup reflects real wholesale campaign needs
  • Real Penned letters use actual robotic ink, not printed handwriting simulation
  • Street View postcards are a differentiated format with higher personalization
  • Rapid Offer System mailers reduce conversion friction
  • Transparent per-piece pricing with no account required to see rates
Cons
  • Per-piece pricing is higher than budget-focused competitors for comparable formats
  • Minimum orders apply (200–500 pieces depending on product)
  • No built-in CRM, skip tracing, or campaign analytics dashboard

Frequently Asked Questions

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Starting at
From $0.63/piece
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Pricing Plans
Real Penned LettersFrom $1.03/piece
  • Real blue ink robotic handwriting
  • Standard class from $1.03 at 10k+, First Class from $1.43
Professional LettersFrom $0.78/piece
  • Standard class from $0.78 at 10k+
  • First Class from $1.05 at 10k+
ROS PostcardsFrom $0.63/piece
  • Instant offer system postcards from $0.63 at 10k+
  • Minimum 500 pieces
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