Lettergram

Lettergram: AI Pen Pal to Your Physical Address is an AI-powered handwriting-based letter exchange service that lets you receive personalized letters from a virtual pen pal at your real-world address and respond using a return envelope. The platform emphasizes human-like letter content, nostalgic correspondence, and a simple, low-friction workflow to build long-running pen pal relationships.

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How it works

1. Receive a letter from your pen pal. Letters are mailed to your physical address with a unique persona and backstory.
2. Write a response in the provided return envelope. Reply by hand and mail it back to complete the loop.
3. Repeat. New letters arrive from different pen pals or tailored personas, keeping the experience fresh.

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Get started

• Choose a pen pal with a distinct character and backstory (e.g., explorers, historical figures, coaches, or other imaginative personas).
• Select a plan (monthly or yearly) and the desired letter cadence (e.g., 1x, 2x, or 3x letters per month).
• Generate or customize letter content for each exchange to match the pen pal’s voice.

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Pen Pal Options

• Life coach listening and encouraging
• Explorer of the new world (1550-1650)
• U.S. revolutionary (1760-1785)
• Southern Soldier of the Civil War (1861-1865)
• Moon colonist (2080-2100)
• Private correspondence from a WWI Soldier
• Private correspondence from a WWI Wife
• Cold-war spy romance

Plans and Pricing (examples)

• Casual: $10/month or $8.33/month (annual)
• Select pen pal
• 1x letters / month
• up to 1 page
• Avid: $20/month or $16.67/month (annual)
• Select pen pal
• 2x letters / month
• up to 2 pages
• Enthusiastic: $30/month or $25/month (annual)
• Generate Pen Pal
• 3x letters / month
• up to 3 pages

Starting with Lettergram typically involves creating an account, selecting a plan, choosing a pen pal with a unique persona, and awaiting your first letter in the mail within the stated time frame.

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Safety and Privacy

• Letters are delivered to your physical address; ensure you are comfortable with providing your mailing address.
• Content is generated to feel personal and authentic but is curated by AI personas; ensure any real-world use respects privacy and consent.

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Core Features

• AI-generated pen pal personas with rich backstories and tailored letter tones
• Physical-letter delivery to your real address with return envelopes for easy replies
• Flexible subscription plans (monthly and yearly) with multiple letter cadences
• Ability to generate and customize letter content to match each persona
• Various historically themed or imaginative pen pal options
• Simple onboarding and management of plans, ponens, and letters