Postcrossing
Postcrossing is a free, web-based platform founded in 2005 in Porto, Portugal, that connects 805,583 members across 207 countries in randomized physical postcard exchanges, monetizing via merchandise, advertising, and supporter badges.
- Company typePrivate
- Founded2005
- HeadquartersPorto, Portugal
- Headcount1–10
- GTM typeB2C
- OfferingDigital Commerce or Content
What Postcrossing does
Postcrossing is a free, web-based platform that enables individuals worldwide to exchange physical postcards through a randomized matching system. Founded in 2005 in Porto, Portugal by Paulo Magalhães as a student side project, the company operates as Postcrossing Lda and today connects 805,583 members across 207 countries who have collectively exchanged over 87 million postcards. The platform assigns each outbound postcard a unique Postcard ID (e.g., US-8341) for tracking; senders request an address, mail a physical postcard to a random member, and become eligible to receive one in return. Core technical components include the Postcard ID tracking system, random address assignment logic, a community gallery (73% of postcards have uploaded images), a statistics dashboard, a postal delivery monitor, and an integrated forum at community.postcrossing.com.
The platform's product surface has expanded over time to include supplementary features: a public Gallery, Rankings and Statistics dashboards, a Postal Monitor for cross-border delivery benchmarking, organized local Meetups, a blog, a community forum, and a merchandise Shop. Postcrossing's revenue model is non-commercial at its core — the exchange service is free — with revenue derived from merchandise sales (shop.postcrossing.com), display advertising via Google AdSense/Ad Manager, and optional Supporter Badges purchased by users. The company is bootstrapped with 1–10 employees, no institutional funding, and a product-led growth motion driven entirely by word-of-mouth, community engagement, and earned media.
In 2026, the U.S. Postal Service issued a triangular commemorative stamp honoring Postcrossing — a rare cultural validation resulting from a supporter letter-writing campaign to the Citizens' Stamp Advisory Committee — underscoring the project's standing within the postal and philatelic community. The primary customer segments are global postcard hobbyists (largest age cohort 20–29), with secondary segments in educational institutions using the platform for geography/language learning and philatelists. Marketing relies on organic community channels, blog content, and an annual World Postcard Day. The business is registered trademark holder of the Postcrossing mark and has no subsidiaries, no M&A activity, and no public listing.
Postcrossing firmographics
Firmographics- Name
- Postcrossing
- Legal name
- Postcrossing Lda
- Website
- https://postcrossing.com
- Company type
- Private
- Founded year
- 2005
- Operating status
- Operating
- Headcount range
- 1–10 employees
- Short description
- Postcrossing is a free, web-based platform founded in 2005 in Porto, Portugal, that connects 805,583 members across 207 countries in randomized physical postcard exchanges, monetizing via merchandise, advertising, and supporter badges.
- Ownership category
- akta.pro rank
Postcrossing industry classification
Industry- Product category
- Online Hobbyist Community Platform
- akta.pro primary industry
- Postal Cross-Border Small Parcel (UPU/Postal Channels) (TLAAANAA)
Keywords
Where Postcrossing is headquartered
LocationHeadquarters
- HQ city
- Porto
- HQ country
- Portugal
- HQ region
- Europe
Offices1 record
Markets served
Postcrossing business model
Business model- GTM type
- B2C
- Offering type
- Digital Commerce or Content
- Cost components
- Technology or R&D, Infrastructure, Operations, Personnel, Marketing or Sales
Revenue model
- Postcrossing Shop: Merchandise sales through the Postcrossing Shop (shop.postcrossing.com) offering branded items including postcards, stamps, and Postcrossing merchandise.
- Advertising: The platform displays advertisement banners using Google Ad Manager and Google AdSense third-party services, generating advertising revenue from website traffic.
- Postcrossing Supporter Badges: Users can purchase supporter badges to support the platform financially while receiving recognition within the community.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Freemium | Pay-as-you-go | Free membership - core postcard exchange service |
Go-to-market motion1 record
Distribution channels2 records
Marketing channels7 records
Postcrossing product offering
Product offeringCore offering
Postcrossing is a free online platform that enables people worldwide to send and receive physical postcards. Members register, request a randomly assigned address with a unique Postcard ID, and mail a physical postcard to that recipient; the recipient's registration of the received postcard with that ID completes the exchange and qualifies the sender to receive postcards from other members in turn. The system tracks each postcard via unique Postcard IDs to ensure balanced, transparent exchanges.
Product overview
Postcrossing is a single, unified online platform that connects people worldwide through postcard exchanges. The core product is the Postcrossing website/platform where users request random addresses, send physical postcards, and receive postcards back from other members globally. The platform is free to use and is supplemented by a Shop for merchandise, a Blog for news, and a Community Forum. Additional features include a Statistics Dashboard for tracking exchange metrics, a Gallery for browsing postcards, Meetups for organizing local events, and a Postal Monitor for tracking delivery performance. Founded in 2005 by Portuguese student Paulo Magalhaes, the platform has grown to over 805,000 members across 207 countries who have exchanged nearly 87 million postcards.
Differentiator
Problem solved
Functional benefit
Products and services
- Postcrossing Platform Free online postcard exchange service where individual members send a physical postcard to a randomly assigned address in another country and receive postcards back from other members; the system uses unique Postcard IDs to track each exchange. Built for individual hobbyists, postcard collectors, and people interested in cultural exchange.
- Postcrossing Shop
Quantifiable outcome
- 87,198,050 postcards exchanged globally since 2005
- +2 more outcomes
Companies that use Postcrossing
Customer profileNamed customers3 records
Segments3 records
Ideal customer profiles1 record
Postcrossing technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature2 records
Postcrossing partnerships and signals
Strategic signalScale indicators8 records
Recent moves6 records
Expansion highlights4 records
Postcrossing competitors and assessment
Company assessmentBroad incumbents
- MOO: Established print-on-demand platform for postcards, business cards, and stationery — broad incumbent in postcard supply that overlaps with Postcrossing Shop users' purchase behavior.
- Shutterfly: Photo-printing platform that produces personalized postcards and stationery, serving the same hobbyist who wants tangible photo-based paper products Postcrossing members send.
- Vistaprint: Large-scale online printer of marketing materials including postcards, competing for the same end-customer spend on physical postcard production.
- Hallmark Cards: Largest traditional greeting-card company with a deep footprint in personal-occasion paper products; broad incumbent in the personal-card category Postcrossing users care about.
Direct peers
- Slowly: Penpal app that connects strangers globally with simulated 'slow' letter delivery, targeting the same cross-cultural, slow-communication niche that drives Postcrossing engagement.
- Postable: Online card and invitation service that prints and mails physical stationery, addressing overlapping demand for sending personal paper correspondence via postal mail.
- MyPostcard: German-based postcard-sending app that lets users send real physical postcards worldwide from a phone, the closest commercial analog to Postcrossing's core exchange model.
- BookCrossing: Global community tracking physical books released 'into the wild', using the same random-exchange-and-tracked-ID mechanic as Postcrossing but applied to books — the conceptual nearest neighbor.
- Touchnote: UK-based service that turns phone photos into real postcards and greeting cards delivered globally, competing directly for the cross-border personal-postcard use case.
- Swap-bot: Online swap community where members exchange cards, postcards, and other items globally, overlapping with Postcrossing's hobbyist swap-and-track dynamic.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat3 records
Key risks6 records
Key highlights6 records
Customer concentration
Postcrossing social profiles
Digital presencePostcrossing financial estimates
Financial estimateRevenue estimate
Valuation estimate
Postcrossing leadership team
Management profileNumber of profiles
Profiles1 record
Postcrossing funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Postcrossing 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 Postcrossing
What does Postcrossing do?
Postcrossing is a free online platform that enables people worldwide to send and receive physical postcards. Members register, request a randomly assigned address with a unique Postcard ID, and mail a physical postcard to that recipient; the recipient's registration of the received postcard with that ID completes the exchange and qualifies the sender to receive postcards from other members in turn. The system tracks each postcard via unique Postcard IDs to ensure balanced, transparent exchanges.
Is Postcrossing a public or private company?
Postcrossing is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was Postcrossing founded?
Postcrossing was founded in 2005. It employs 1 to 10 people.
Where is Postcrossing based?
Postcrossing is headquartered in Porto, Portugal, in the Europe region.
How does Postcrossing make money?
Three revenue lines are on record. Postcrossing Shop is the primary driver. The others are advertising and postcrossing Supporter Badges.
Who are Postcrossing's main competitors?
Broad incumbents on record are MOO, Shutterfly, Vistaprint and Hallmark Cards. Direct peers are Slowly, Postable, MyPostcard, BookCrossing, Touchnote and Swap-bot.
Does Postcrossing have an API?
No public API is recorded for Postcrossing.
What industry is Postcrossing in?
Postcrossing's product category is Online Hobbyist Community Platform. Its primary akta.pro industry code is TLAAANAA, Postal Cross-Border Small Parcel (UPU/Postal Channels).