AI Writing

Pieterpost

Pieterpost lets you write or upload a PDF online and they print, stamp, and mail it as a physical letter for you.

Pieterpost logo

Pieterpost

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What is Pieterpost?

Pieterpost is an online service that converts your digital letters and documents into physical mail by printing, stamping, and mailing them through the postal network.

Pieterpost vs Similar AI Tools

Pricing ModelPaidFree, Freemium, PaidFreePaid
Free Credits
Key Features
  • Write letter directly in browser
  • Upload PDF, image, or document
  • Single or bulk recipients with personalization
  • Translation memory with decision-context
  • Glossary and styleguide management
  • Sentence-level control with custom directions
  • Automated complaint letter generation
  • Customizable templates for various flight issues
  • Direct submission to airline customer service
  • Runs locally with no cloud processing
  • Inline autocomplete suggestions in any Mac app
  • Press Tab to accept suggestions
Pros
  • No printer, envelope, or stamp needed
  • Works for international addresses
  • Maintains voice and tone across translations
  • Decision-context memory improves consistency
  • Saves time dealing with airline customer service
  • Increases chances of getting compensation
  • 100% private – all processing happens on your Mac
  • Works in every app, not just browsers or IDEs
Cons
  • Delivery estimates can vary due to weekends, holidays, or postal delays
  • Only digital input; no physical pickup option
  • Limitations of free tier (1,500 words/month)
  • Pro mode uses more words per source word
  • May not guarantee success
  • Limited to airline industry
  • Only available for macOS (requires macOS 14+)
  • Requires 8GB RAM and 3GB disk space for AI model
Best For
  • Sending one-off physical letters quickly
  • Sending official documents that require postal mail
  • Translators
  • Content creators
  • Travelers
  • Frequent flyers
  • Mac users who type a lot and want to save time
  • Professionals who send many emails daily

How to use Pieterpost?

  1. 1Write your letter online or upload a PDF/image.
  2. 2Add the recipient address (single or multiple).
  3. 3Pay securely and Pieterpost prints, stamps, and mails your letter.

Pieterpost Key Features

  • Write letter directly in browser
  • Upload PDF, image, or document
  • Single or bulk recipients with personalization
  • International mailing
  • No account required
  • Preview before sending

Pieterpost Use Cases

  • Official notices and objections
  • Personal notes and invitations
  • Signed PDFs needing physical delivery
  • One-off letters without buying stamps or envelopes

Pieterpost Pricing & Free Credits

Pieterpost currently operates on a Paid model.

Free Tier

Extra pages

$0.50 per page

Additional pages beyond the first one.

Paid Plans

Base letter

$3.00

Includes first page, full-color printing, and delivery within a few business days.

Base letter

$3.00

Includes first page, full-color printing, and delivery within a few business days.

Extra pages

$0.50 per page

Additional pages beyond the first one.

Pieterpost Pros & Cons

Pros

  • No printer, envelope, or stamp needed
  • Works for international addresses
  • Fast turnaround for Netherlands, Germany, etc.
  • Secure and private (content not saved after processing)

Cons

  • Delivery estimates can vary due to weekends, holidays, or postal delays
  • Only digital input; no physical pickup option

What is Pieterpost best for?

  • Sending one-off physical letters quickly
  • Sending official documents that require postal mail
  • People without access to a printer or stamps

Pieterpost FAQ

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