Readium LCP
Readium LCP: Open-source DRM with lending controls and offline reading for digital publications. Ranked #14 of 21 in Digital Rights Management by our editors (7.5/10); pricing: Paid; best for publishers and libraries with open ebook ecosystems.
At a glance
- Editor score7.5 / 10
- PricingPaid
- Best forPublishers and libraries with open ebook ecosystems
- Free planNo
- Multi-DRM supportNo
- Founded2015 · Paris, France
- Facts checked24 Sep 2026
Where it wins
- Protects EPUB, PDF and audiobooks with AES-256 encryption
- Supports lending dates, renewals, early returns and copy or print limits
- Open-source server and client libraries support mobile and desktop integration
Where it doesn't
- Production use requires EDRLab membership and annual certification fees
- Does not provide multi-DRM or watermarking
- Browser applications cannot integrate LCP directly
Our verdict on Readium LCP
Readium LCP is an open, interoperable digital rights management technology for publishers, distributors, booksellers and libraries. It protects EPUB, PDF, audiobooks and other Readium publications, making it a fit for organizations that need controlled distribution and lending rather than a browser-based reading workflow. The open-source server and client libraries let providers keep license servers and reading applications under their control, with integration options for mobile and desktop applications.
Its lending controls are central to the product’s value for libraries and digital lending services. Signed, passphrase-based licenses support loan start and end dates, renewal and early return, alongside copy and print limits. AES-256 encryption protects content, and offline reading is supported. These capabilities cover lending and access control for supported publications, but LCP is not multi-DRM and does not include watermarking. Organizations seeking one DRM layer alongside other DRM systems, or browser applications that integrate directly, should consider alternatives.
The published classes are divided by annual digital-publication revenue and by mobile app, server or hardware use: Class A covers 0–300K€, Class B 300K to <1M€, and Class C 1–5M€; the listed classes include mobile app and server options, and A and B also include hardware. Production use requires EDRLab membership and annual certification fees, so buyers should account for those obligations when evaluating the paid model. Readium LCP suits organizations prepared to operate within that ecosystem and prioritize interoperable ebook lending; it is less suitable for teams needing direct browser support or multi-DRM coverage.
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Readium LCP pricing
All 12 Readium LCP plans and prices →
Readium LCP fact sheet
| Free plan | No |
|---|---|
| Paid from | Not verified |
| Deployment | Hybrid |
| Multi-DRM support | No |
| Watermarking | No |
| Offline playback | Yes |
| Mobile SDK | Yes |
| API access | Yes |
| Deployment | Self-hosted, Desktop, Mobile |
| Platforms | Windows, macOS, Linux, iOS, Android |
| Compliance & security | GDPR |
| Support | Email, Docs |
| Built for | Small business, Mid-market, Enterprise (editorial estimate) |
| Pricing | Paid (source) |
| Website | readium.org |
| Facts checked | 24 Sep 2026 |
Alternatives to Readium LCP
- BuyDRM KeyOSA streaming security platform combining multi-DRM, packaging, license delivery and watermarking.9.3
- Axinom DRMA configurable API for video services that need multi-DRM licensing and playback controls.9.1
- EZDRMManaged video DRM with monthly options from single-scheme protection to multi-DRM.8.9
See all Readium LCP alternatives →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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