Calvendo
Calvendo (CALVENDO Verlag GmbH) is a German print-on-demand self-publishing platform that enables photographers and AI artists to create and globally distribute calendars, canvas prints, and puzzles in exchange for royalties, with no upfront author costs.
- Company typePrivate
- Founded2012
- HeadquartersUnterhaching, Germany
- Headcount101–250
- GTM typeB2B and B2C
- OfferingHardware or Manufacturing
What Calvendo does
Calvendo (legal entity CALVENDO Verlag GmbH) operates a free, web-based self-publishing platform that enables photographers, graphic designers, and AI artists to produce calendars (Kalender), canvas prints (Leinwände), and puzzles (Puzzles) and distribute them globally through retail and online channels. The platform is built on a print-on-demand architecture: authors register free of charge, design projects in a cloud-based CALVENDO layout editor with 68 DIN cover templates, 20 square templates, and 30 Double-DIN templates, submit work for internal jury review, and upon acceptance receive print-on-demand production and worldwide fulfillment via partnered distributors. The company handles all production, inventory, and logistics risk; authors retain image rights and earn royalties of up to 30% per sale. Distribution spans the DACH region through barsortiments Zeitfracht and Libri, France through SA SODIS, North America via Amazon and the newly supported Double-DIN format, and direct D2C/B2B sales through shop.calvendo.de.
The business is privately held with no disclosed external investment, two managing directors (Hans-Joachim Jauch and Ulf Stornebel), a catalog of over 90,000 published products, and a headcount of 101-250 employees headquartered in Unterhaching, Germany. Revenue accrues from the spread between retail sales proceeds and the production-plus-royalty cost base, supplemented by direct consumer and retailer sales from the company's e-commerce storefronts. The company has expanded its creator base to explicitly include AI-generated artists through the annual KI-Kalender-Award (2023-2025) exhibited at the Frankfurt Book Fair, and supports authors with a 24/7 AI chatbot (CALVENDI) for account, design, and billing inquiries. Product-side AI capabilities are confined to image optimization guidance and a third-party-trained support chatbot; the platform does not develop or own AI image generation models itself.
Customer segments bifurcate between supply-side creators (photographers, AI/graphic artists submitting content for royalties, the primary segments) and demand-side consumers and retailers purchasing through physical stores, online marketplaces, and direct B2B/B2C channels. The competitive positioning rests on three pillars: zero-cost author onboarding with no inventory risk, embedded access to the German book trade and major online marketplaces, and a scaling content catalog that produces compounding long-tail SEO and shelf visibility.
Calvendo firmographics
Firmographics- Name
- Calvendo
- Legal name
- CALVENDO Verlag GmbH
- Website
- https://calvendo.de
- Company type
- Private
- Founded year
- 2012
- Operating status
- Operating
- Headcount range
- 101–250 employees
- Short description
- Calvendo (CALVENDO Verlag GmbH) is a German print-on-demand self-publishing platform that enables photographers and AI artists to create and globally distribute calendars, canvas prints, and puzzles in exchange for royalties, with no upfront author costs.
- Ownership category
- akta.pro rank
Calvendo industry classification
Industry- Product category
- Photo and AI-Image Calendar Publishing (Print-on-Demand Calendars, Canvas Prints, and Puzzles)
- NAICS
- Software Publishers (5132), Independent Artists, Writers, and Performers (71151), Books Printing (323117)
- SIC
- Books: Publishing Or Publishing & Printing (2731), Periodicals: Publishing Or Publishing & Printing (2721)
- akta.pro primary industry
- Self-Publishing Platforms (KDP-style Marketplaces & Portals) (MPAJAJAA)
- akta.pro secondary industries
- Author Website, Storefront & Direct-to-Reader Commerce (D2C Sales) (MPAJAJAE), Merchandising & D2C Management (Artists) (MPAIAGAI), Cover Design, Illustration & Book Interior Design Services (MPAJAJAH)
Keywords
Where Calvendo is headquartered
LocationHeadquarters
- HQ city
- Unterhaching
- HQ country
- Germany
- HQ region
- Europe
Offices1 record
Markets served
Calvendo business model
Business model- GTM type
- B2B and B2C
- Offering type
- Hardware or Manufacturing
- Cost components
- Personnel, Operations, Technology or R&D, Marketing or Sales, Supply Chain, Infrastructure, Others
Revenue model
- Print-on-Demand Sales Royalty: Authors receive royalties (up to 30% of sales proceeds) when their calendars, puzzles, or canvases are sold through retail or online channels. Calvendo handles production, fulfillment, and distribution while authors retain image rights.
- Direct Sales (B2C Shop): Authors can purchase their own products at discounted rates (35% off for new releases within 14 days, 20% off for existing products) generating royalty income per unit.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Freemium | Pay-as-you-go | Free author registration and publishing |
| Unit Pricing | Pay-as-you-go | Consumer pricing - DIN A5 Desk Calendar |
| Unit Pricing | Pay-as-you-go | Consumer pricing - DIN A4 Wall Calendar |
| Unit Pricing | Pay-as-you-go | Consumer pricing - DIN A3 Wall Calendar |
| Unit Pricing | Pay-as-you-go | Consumer pricing - DIN A2 Wall Calendar |
| Unit Pricing | Pay-as-you-go | Consumer pricing - A2 Premium Wall Calendar |
Go-to-market motion2 records
Distribution channels11 records
Marketing channels8 records
Calvendo product offering
Product offeringCore offering
Calvendo operates a free web-based self-publishing platform where photographers and AI artists register, design photo and AI-image calendars, canvas prints (Leinwände), and puzzles using an online editor, and submit projects for jury review. Upon acceptance, products are produced on demand by partnered printing facilities and distributed globally through retail channels (book trade via Zeitfracht/Libri, online marketplaces such as Amazon/eBay/Thalia, the company's own B2C and B2B shops, and international distributors such as SODIS for France). Authors retain image rights and receive up to 30% royalty per unit sold, while Calvendo handles production, packaging, shipping, and global retail access.
Product overview
CALVENDO is a free Self-Publishing platform that enables photographers, graphic designers, and AI artists to create and sell calendars, canvas prints (Leinwände), and puzzles (Puzzles) globally through retail channels. The core offering centers on Kalender (calendars) available in multiple formats including portrait, landscape, square, and North American Double-DIN, produced via Print-on-Demand. The CALVENDO Layout Editor provides 68 design templates for DIN formats, 20 for square formats, and 30 for Double-DIN formats. Additional products include Leinwände (canvas prints) and Puzzles with 1000 or 2000 pieces, both produced on-demand from approved calendar project images. The platform operates a B2C/B2B online shop (shop.calvendo.de), distributes through major retailers (Amazon, eBay, Thalia, Buch24, Kalenderfreude), and offers a CALVENDI AI chatbot for author support. CALVENDO hosts the annual KI-Kalender-Award competition to promote AI-generated art.
Differentiator
Problem solved
Functional benefit
Products and services
- Photo and AI-Image Calendars (Kalender / Monatskalender) Photo and AI-generated art calendars in portrait, landscape, square, and North American Double-DIN formats (DIN A5 desk to DIN A2 / A2 Premium wall). Designed by registered authors using the CALVENDO Editor, accepted via jury review, and produced on demand; sold globally through retail and online channels with authors earning royalties.
- Canvas Prints (Leinwände) Premium-quality canvas (Leinwand) prints produced on demand by Calvendo from images in approved author projects, finished in collaboration with the canvas-print partner artido, and distributed globally through retail and online channels.
- Puzzles (1000 and 2000 pieces) High-quality 1000- or 2000-piece puzzles produced on demand from individual images in approved author projects, manufactured in partnership with puzzleYOU and sold globally via retail and online channels.
- CALVENDO Self-Publishing Platform Free web-based self-publishing service for photographers, AI artists, and graphic designers to register, design projects, submit them for jury review, and have them produced and sold globally; authors retain image rights and earn royalties of up to 30% per unit sold.
- CALVENDO Direkt-Shop (B2C and B2B Online Shop) Calvendo's direct online shop at shop.calvendo.de offering calendars, puzzles, and canvas prints to consumers and, via the B2B portal, to retailers who register with business credentials for wholesale pricing and bulk ordering.
- KI-Kalender-Award (Annual AI Calendar Award Competition) Annual AI-calendar competition run by Calvendo inviting AI artists to submit generated artwork in themed categories (2023: Children's, World Literature Classics, Medieval Fantasy; 2024: Lost Civilizations, Hobbies, Extinct Animal Species; 2025: second annual edition), with winners exhibited at the Frankfurt Book Fair and promoted via Calvendo's retail and media channels.
Quantifiable outcome
- Authors receive up to 30% of sales proceeds as royalty.
- +3 more outcomes
Companies that use Calvendo
Customer profileNamed customers12 records
Segments3 records
Ideal customer profiles4 records
Calvendo technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
AI capability7 records
Feature4 records
Calvendo partnerships and signals
Strategic signalPartnerships
Five partnerships are on record, tiered core and minor.
- Zeitfracht GmbHcorePrimary barsortiment (wholesale) distributor for CALVENDO products in Germany, Austria, and Switzerland. Located at Industriestraße 23, 70565 Stuttgart. Handles book trade distribution and exports.
- LibricoreBook trade barsortiment (wholesale) distributor for CALVENDO products in Germany and Austria. Partners via www.libri.de for book retail distribution.
- SA SODIScoreFrench distribution partner for CALVENDO products. Located at 128 Avenue du maréchal De Lattre De Tassigny, 77400 Lagny sur Marne, France. Tel: +33 (0)160 07 82 00.
- Cornelsen VerlagskontorminorBielefeld-based book distribution partner mentioned in trade terms as supplementary logistics provider for certain deliveries.
- Media-Print Group GmbHminorConnected company based at Eggertstraße 30, 33100 Paderborn. Referenced in trade terms for netting/clearing purposes.
Scale indicators4 records
Recent moves6 records
Expansion highlights5 records
Calvendo competitors and assessment
Company assessmentDirect peers
- Pixum: European online photo-service company offering photo books, calendars, prints, and wall décor through a similar self-service authoring tool and direct shop. Strong overlap in DACH geography and customer use cases.
- CEWE: Europe's largest direct-to-consumer photo printing company, offering photo calendars, books, prints, and wall art. CEWE is the most direct competitor to Calvendo in the DACH photo-product market, sharing the same core calendar/print category, B2C and B2B distribution, and target customer (photographers and consumers).
- Books on Demand (BoD): German self-publishing platform for books and similar printed products operating on print-on-demand economics with barsortiment distribution. Closest analog to Calvendo's publishing-as-a-service model and book-trade channel relationships (Libri, Zeitfracht).
- Saal Digital: German premium photo-print company offering photo books, calendars, wall art, and prints via a similar prosumer/DIY self-service model. Directly comparable product mix and customer base to Calvendo, with overlapping distribution through European retail.
- myposter: German photo-product platform (poster, canvas, photo book, calendar) targeting both end consumers and prosumer creators. Direct comparable on product range, DACH geography, and print-on-demand manufacturing model.
- tredition: Hamburg-based self-publishing and print-on-demand services provider with similar book-trade and online distribution, comparable to Calvendo's POD publishing infrastructure and creator-onboarding model.
- WhiteWall: Premium photo-printing specialist for canvas, fine-art prints, and wall décor sold to photographers and consumers. Overlaps with Calvendo on canvas prints and photographer-segment targeting.
Broad incumbents
- Shutterfly: US-focused mass-market personalized photo-products platform with calendars, prints, and home décor. Comparable on print-on-demand product model and consumer use cases but materially larger and more North-America-focused than Calvendo.
- Snapfish: Large US/UK mass-market photo printing platform offering calendars, photo books, prints, and gifts. Overlaps with Calvendo on product categories and print-on-demand model but operates at much broader consumer scale and different geography.
Regional players
- PosterXXL: Austrian/German print-on-demand platform offering posters, canvas prints, and wall art to consumers and prosumer photographers. Direct comparable on canvas/wall-art products and DACH creator base, though with less emphasis on calendars.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat4 records
Key risks6 records
Key highlights6 records
Customer concentration
Calvendo social profiles
Digital presenceCalvendo financial estimates
Financial estimateRevenue estimate
Valuation estimate
Calvendo leadership team
Management profileNumber of profiles
Profiles2 records
Calvendo funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Calvendo 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 Calvendo
What does Calvendo do?
Calvendo operates a free web-based self-publishing platform where photographers and AI artists register, design photo and AI-image calendars, canvas prints (Leinwände), and puzzles using an online editor, and submit projects for jury review. Upon acceptance, products are produced on demand by partnered printing facilities and distributed globally through retail channels (book trade via Zeitfracht/Libri, online marketplaces such as Amazon/eBay/Thalia, the company's own B2C and B2B shops, and international distributors such as SODIS for France). Authors retain image rights and receive up to 30% royalty per unit sold, while Calvendo handles production, packaging, shipping, and global retail access.
Is Calvendo a public or private company?
Calvendo is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was Calvendo founded?
Calvendo was founded in 2012. It employs 101 to 250 people.
Where is Calvendo based?
Calvendo is headquartered in Unterhaching, Germany, in the Europe region.
How does Calvendo make money?
Two revenue lines are on record. Print-on-Demand Sales Royalty is the primary driver. The others are direct Sales (B2C Shop).
Who are Calvendo's main competitors?
Direct peers on record are Pixum, CEWE, Books on Demand (BoD), Saal Digital, myposter, tredition and WhiteWall. Broad incumbents are Shutterfly and Snapfish. PosterXXL is listed as a regional player.
Does Calvendo have an API?
No public API is recorded for Calvendo.
What industry is Calvendo in?
Calvendo's product category is Photo and AI-Image Calendar Publishing (Print-on-Demand Calendars, Canvas Prints, and Puzzles). Its primary akta.pro industry code is MPAJAJAA, Self-Publishing Platforms (KDP-style Marketplaces & Portals), with a secondary code of MPAJAJAE, Author Website, Storefront & Direct-to-Reader Commerce (D2C Sales). Its NAICS code is 5132 and its SIC code is 2731.