Ridibooks
Ridibooks (RIDI Corp.) is a South Korean digital content platform serving individual Korean consumers with comics, webtoons, web novels, and ebooks via a RIDI Cash currency and RIDI Select subscription, licensed from major Japanese and Korean publishers.
- Company typePrivate
- Founded2009
- HeadquartersAdygeya, Russia
- Headcount51–100
- GTM typeB2C
- OfferingDigital Commerce or Content
What Ridibooks does
Ridibooks, operated by RIDI Corp. (리디 주식회사), is a South Korean digital content distribution platform founded in 2009 that serves Korean-speaking consumers with comics, webtoons, web novels, and ebooks. The platform is structured around four core content verticals — RIDI Comics, RIDI Webtoon, RIDI Web Novel, and RIDI E-book — supplemented by a subscription service (RIDI Select), an exclusive content program (RIDI Only), and a wait-for-free service (Ridamoo). Content is sourced through licensing partnerships with major Japanese publishers (KADOKAWA, Shueisha, Hakusensha, Square Enix, Kodansha, Shogakukan, Futabasha) and Korean publishers (Haksan Cultural Publishing, Daewon CIA, Seoul Media Comics, Shift Comics), with notable depth in BL, romance fantasy, and isekai genre verticals.
The platform's commercial architecture uses a RIDI Cash (캐시) virtual currency for individual content purchases, with promotional mechanics including point-back rewards, free first episodes, rental options, and random ticket giveaways. Distribution is direct-to-consumer through the ridibooks.com website, a dedicated subscription portal at select.ridibooks.com, and a content provider portal at cp.ridibooks.com serving publishers and creators. The company generates revenue across three streams: individual content sales (transaction-based), RIDI Select subscription (recurring), and promotional point-back incentives.
Ridibooks has raised approximately $28M across three funding rounds between 2014 and 2017, with backing from Company K Partners, Praxis Capital Partners, ShinHan Finance Investment, Atinum Partners, Mirae Asset Venture Investment, Neoplux, and Premier Partners. The company executed two acquisitions in 2018 (Dinoment and Outstanding) and is led by founder Kisik Bae as CEO. Operating geographies are limited to South Korea, and no AI/ML capabilities are disclosed across product, technology, or team dimensions.
Ridibooks firmographics
Firmographics- Name
- Ridibooks
- Legal name
- RIDI Corp. (리디 주식회사)
- Website
- https://ridibooks.com
- Company type
- Private
- Founded year
- 2009
- Operating status
- Operating
- Headcount range
- 51–100 employees
- Short description
- Ridibooks (RIDI Corp.) is a South Korean digital content platform serving individual Korean consumers with comics, webtoons, web novels, and ebooks via a RIDI Cash currency and RIDI Select subscription, licensed from major Japanese and Korean publishers.
- Ownership category
- akta.pro rank
Ridibooks industry classification
Industry- Product category
- Digital Reading and Content Distribution
- NAICS
- Media Streaming Distribution Services, Social Networks, and Other Media Networks and Content Providers (51621), Hobby, Toy, and Game Retailers (459120)
- SIC
- Retail-Computer & Computer Software Stores (5734)
- akta.pro primary industry
- Digital Reading Content & eBooks (Leveled Readers, Libraries) (EDAFACAH)
Keywords
Where Ridibooks is headquartered
LocationHeadquarters
- HQ city
- Adygeya
- HQ country
- Russia
- HQ region
- Europe
Offices1 record
Markets served
Ridibooks business model
Business model- GTM type
- B2C
- Offering type
- Digital Commerce or Content
- Cost components
- Supply Chain, Technology or R&D, Marketing or Sales, Personnel, Operations, Infrastructure
Revenue model
- Individual Content Sales: Users purchase individual comics, webtoons, web novels, and ebooks using RIDI Cash (캐시), a platform currency. Content is available for direct purchase and rental.
- RIDI Select Subscription: Subscription service offering exclusive content, discounts, and additional benefits for subscribers.
- Promotional Point System: Platform uses point-back (포인트백) promotions where users receive partial refunds in points for purchases, incentivizing repeat engagement and loyalty.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Unit Pricing | Pay-as-you-go | Individual content purchases with RIDI Cash |
| Subscription | Monthly | RIDI Select subscription service |
| Usage-based | Pay-as-you-go | Rental option for select content |
Go-to-market motion1 record
Distribution channels3 records
Marketing channels4 records
Ridibooks product offering
Product offeringCore offering
Ridibooks is a South Korean digital content distribution platform that sells and rents comics, webtoons, web novels, and ebooks to individual consumers. Content is purchased using the platform's RIDI Cash (캐시) virtual currency, with additional subscription access through the RIDI Select service. The platform aggregates content from Korean and Japanese publishers via its content provider portal and delivers reading experiences across web and mobile devices.
Product overview
Ridibooks (리디) is a South Korean digital content platform offering a multi-format reading ecosystem. The core offering consists of four content types: 만화 (comics/ebooks), 웹툰 (webtoons), 웹소설 (web novels), and 일반 전자책 (general ebooks). Additional services include RIDI Select subscription, RIDI Only exclusive content program, and Ridamoo wait-for-free service. The platform operates on a virtual cash (캐시) currency system for purchases and serves readers through category-based browsing, bestseller rankings, and new release sections.
Differentiator
Problem solved
Functional benefit
Brands
- RIDI Select: Premium subscription service for digital reading content
- 리디온리 (RIDI Only)
Products and services
- RIDI Comics (리디 만화) Digital comics platform offering Japanese and Korean manga in ebook format, featuring categories such as overseas shojo, fantasy/SF, drama, action, and BL for Korean readers.
- RIDI Webtoon (리디 웹툰) Webtoon platform featuring serialized webcomics including romance, BL, fantasy/SF, action/martial arts, horror/mystery, and drama genres for Korean readers.
- RIDI Web Novel (리디 웹소설) Web novel platform offering serialized fiction across romance, romance-fantasy, fantasy, and BL categories for Korean readers.
- RIDI E-book (리디 전자책) General ebook platform offering fiction, business/economics, humanities/social sciences, self-help, essays/poetry, and other book categories for Korean readers.
- RIDI Select (리디 셀렉트) Monthly subscription service offering exclusive content, discounts, and additional benefits for individual subscribers on the Ridibooks platform.
- RIDI Only (리디온리) Exclusive content program featuring titles available only on the Ridibooks platform, often with member-only promotions and benefits.
Companies that use Ridibooks
Customer profileSegments5 records
Ideal customer profiles1 record
Ridibooks technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Ridibooks partnerships and signals
Strategic signalPartnerships
13 partnerships are on record, tiered core and minor.
- KADOKAWA CORPORATIONcoreMajor Japanese publisher providing extensive manga content including titles like Chainsaw Man (© Tatsuki Fujimoto/SHUEISHA), Fruits Basket, and various romance and fantasy series. Content is distributed on Ridibooks platform with promotional events and discounts.
- Shueisha Inc.coreLeading Japanese manga publisher providing popular titles including Chainsaw Man and other Shueisha series. Content distributed through Ridibooks with promotional support.
- Hakusensha Inc.coreJapanese manga publisher providing titles including Fruits Basket (© Natsuki Takaya/Hakusensha) and other romance and drama series.
- Square EnixcoreJapanese game and publishing company providing manga titles including Kishimachi & Yamada-san (© Hoshimi SK/SQUARE ENIX).
- Kodansha Ltd.coreMajor Japanese publishing company providing manga titles including romance series like 'The Fragrant Flower Blooms with Dignity' (© Saka Mikami/Kodansha Ltd.).
- ShogakukancoreJapanese publishing company providing manga titles including series like 'My Love Mix-Up!' (© Miyu MORISHITA/SHOGAKUKAN).
- 학산문화사 (Haksan Cultural Publishing)coreKorean domestic publisher providing manga and manhwa content including popular series like Monthly Shonen Gangan titles.
- 대원씨아이 (Daewon CIA)coreKorean publisher providing manga translations including popular series and anime adaptations.
- Seoul Media Comics (서울미디어코믹스)coreKorean publisher providing manga and webtoon content with DCW (Daehan Culture and Art Publishing) distribution.
- Sakurai Shuppan / Futabasha PublishersminorJapanese publishers providing select titles including steampunk action series.
- Shift Comics (시프트코믹스)minorKorean publisher specializing in fantasy, romance, and isekai genre manga adaptations.
- Frンジェ (Frenji)minorPublisher providing BL (Boys' Love) content through the Ridibooks platform.
- Next Cube (넥스큐브)minorPublisher providing BL content including titles from Cherry Cock label.
Recent moves6 records
Expansion highlights5 records
Ridibooks competitors and assessment
Company assessmentEmerging players
- Tapas Media: English-language webtoon and web novel platform with growing Korean content partnerships, partially overlapping with Ridibooks' serialized fiction and BL offerings as it expands globally.
Direct peers
- Lezhin Comics: Korean webtoon and digital comics platform with a strong BL and mature-content focus, overlapping with Ridibooks' BL and romance categories and competing for the same Korean paid-reader wallet.
- Series (Naver Series): Naver's web novel and serialized fiction platform, directly competing with Ridibooks' RIDI Web Novel product for Korean romance and romance-fantasy readers.
- Webtoon Entertainment (Naver Webtoon): Operates the leading Korean webtoon and digital comics platform under Naver, directly competing with Ridibooks across webtoon, web novel, and ebook formats with freemium and paid tiers.
- Kyobo Book Centre (Bookcube / Kyobo eBook): South Korea's largest bookstore chain with a major ebook and digital content platform (Kyobo eBook) directly competing with Ridibooks' general ebook and comics offerings.
- Kakao Entertainment (Kakao Page): Kakao Page is Korea's largest paid digital content platform for webtoons, web novels, and ebooks, competing head-to-head with Ridibooks across the same Korean-language reader base and content genres.
- Bomtoon (Contents Lab Blue): Korean webtoon platform specializing in BL, romance, and romance-fantasy genres; competes directly with Ridibooks' BL and romance-fantasy webtoon and web novel catalog.
- Comico (NHN): Operates a Korean/Japanese webtoon and digital comics platform with serialized content, similar to Ridibooks' RIDI Webtoon product across genres and freemium monetization.
- Yes24 (ebook / Yes24 Books): Korean online bookstore and ebook platform with a sizable digital reading library, competing with Ridibooks in ebooks and selected comics categories for Korean readers.
Broad incumbents
- Kindle (Amazon): Global ebook and digital reading incumbent with broad catalog and pricing power; competes with Ridibooks' general ebook vertical but lacks Ridibooks' deep Korean webtoon/web novel specialization.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat3 records
Key risks5 records
Key highlights6 records
Customer concentration
Ridibooks social profiles
Digital presenceRidibooks financial estimates
Financial estimateRevenue estimate
Valuation estimate
Ridibooks leadership team
Management profileNumber of profiles
Profiles1 record
Ridibooks funding detail
Funding detailFunding overview
Funding rounds3 records
Investors7 records
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Ridibooks M&A and investment
M&A and investmentM&A2 records
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Ridibooks
What does Ridibooks do?
Ridibooks is a South Korean digital content distribution platform that sells and rents comics, webtoons, web novels, and ebooks to individual consumers. Content is purchased using the platform's RIDI Cash (캐시) virtual currency, with additional subscription access through the RIDI Select service. The platform aggregates content from Korean and Japanese publishers via its content provider portal and delivers reading experiences across web and mobile devices.
Is Ridibooks a public or private company?
Ridibooks is a private company. It is classified as venture growth investor backed and is currently operating.
When was Ridibooks founded?
Ridibooks was founded in 2009. It employs 51 to 100 people.
Where is Ridibooks based?
Ridibooks is headquartered in Adygeya, Russia, in the Europe region.
How does Ridibooks make money?
Three revenue lines are on record. Individual Content Sales are the primary driver. The others are RIDI Select Subscription and promotional Point System.
Who are Ridibooks's main competitors?
Tapas Media is listed as an emerging player. Direct peers are Lezhin Comics, Series (Naver Series), Webtoon Entertainment (Naver Webtoon), Kyobo Book Centre (Bookcube / Kyobo eBook), Kakao Entertainment (Kakao Page), Bomtoon (Contents Lab Blue), Comico (NHN) and Yes24 (ebook / Yes24 Books). Kindle (Amazon) is listed as a broad incumbent.
Does Ridibooks have an API?
No public API is recorded for Ridibooks.
What industry is Ridibooks in?
Ridibooks's product category is Digital Reading and Content Distribution. Its primary akta.pro industry code is EDAFACAH, Digital Reading Content & eBooks (Leveled Readers, Libraries). Its NAICS code is 51621 and its SIC code is 5734.