Your e-book collection, beautifully organized
Calibre brings every book you own into one beautiful, searchable library. Upload your e-books, organize them by author or genre, convert them between formats, and read them on any device — all from one place.
What makes Calibre worth launching.
Sort your books by author, title, genre, or custom tags, and find any book in seconds with powerful search.
Turn EPUB into MOBI, PDF into Kindle format, or any of 20+ formats — all with a single click.
Access your entire library from any phone, tablet, or laptop through your own private book server.
Calibre grabs covers, summaries, and publisher info from the web so you don't have to type a thing.
Read books right in your browser with bookmarks, highlights, search, and text-to-speech.
Download articles from your favorite news sites and convert them into books for offline reading.
If you fit one of these, Calibre is probably built for you.
Practical scenarios where Calibre makes a real difference.
Stop hunting through folders and devices — bring every e-book you own into one tidy, searchable library.
Start a book on your phone during your commute, then pick up right where you left off on your tablet at home.
Give your family access to your library so everyone can browse and download books from their own devices.
Keep your entire library safe in one place so you never lose a book when you upgrade your e-reader.
Calibre is the ultimate e-book companion for anyone who loves to read. It turns your scattered collection of digital books into a neatly organized library that you can browse, search, and enjoy from anywhere. Upload books in any format — EPUB, MOBI, PDF, and dozens more — and Calibre automatically fills in the cover, author, and description for you. Need to read a book on a different device? Calibre converts it to the right format with a single click. It even has a built-in reader so you can start reading right away. With over 3 million active users, Calibre is the most trusted way to manage your digital books.
Calibre is the most beloved e-book manager in the world, and for good reason. It turns the chaos of scattered digital books into a library you can actually enjoy browsing. Avid readers love how it automatically fetches covers and descriptions, converts books between any format with one click, and lets them read from any device. Built by book lovers for book lovers, Calibre has been refined over 15 years based on feedback from millions of users. Whether you own ten books or ten thousand, Calibre makes your collection feel like home.
No per-seat pricing
Add your whole team for one flat fee.
Your data stays yours
Nothing passes through a third-party cloud.
Use your own domain
Run it on yourdomain.com with free SSL.
No terminal. No config. No docs.
Workflow automation
n8n.aurora.openzapps.com
Monitors, fixes & deploys 24/7
One platform. Every app. No surprises.
Your own private server — no shared hosting, no slowdowns.
Deploy Calibre and as many other apps as you want — no per-app charges, ever.
Full ownership. No third-party access. Export anytime.
Unlimited apps, unlimited users, unlimited traffic. One bill.
SSL, backups, and updates run automatically behind the scenes.
Cancel anytime. Take your data with you. No questions asked.
What others charge for just the empty server.
Server costs only. Prices checked June 2026.
4 vCPU cores, 8 GB RAM, 150 GB storage
A solid place to start
| Provider | Their price | You save |
|---|---|---|
| DigitalOcean | $48/mo | $29 (60%) |
| Vultr | $40/mo | $21 (53%) |
| Linode | $48/mo | $29 (60%) |
| AWS Lightsail | $84/mo | $65 (77%) |
| Google Cloud E2 | $103.45/mo | $84.45 (82%) |
8 vCPU cores, 24 GB RAM, 400 GB storage
The sweet spot for most people
| Provider | Their price | You save |
|---|---|---|
| DigitalOcean | $144/mo | $95 (66%) |
| Vultr | $144/mo | $95 (66%) |
| Linode | $192/mo | $143 (74%) |
| AWS Lightsail | $164/mo | $115 (70%) |
| Google Cloud E2 | $231.17/mo | $182.17 (79%) |
16 vCPU cores, 64 GB RAM, 600 GB storage
For power users
| Provider | Their price | You save |
|---|---|---|
| DigitalOcean | $384/mo | $285 (74%) |
| Vultr | $320/mo | $221 (69%) |
| Linode | $384/mo | $285 (74%) |
| AWS Lightsail | $384/mo | $285 (74%) |
| Google Cloud E2 | $474.53/mo | $375.53 (79%) |
Prices checked June 2026. Excludes taxes, credits, backups, bandwidth.
Everything you need to know about launching Calibre on OpenZapps.
Calibre is an e-book library manager that lets you organize, convert, and read all your digital books in one place. Think of it as a personal bookshelf for your e-books.
Not at all. OpenZapps handles everything to get Calibre up and running. Once it's live, you just upload your books and start organizing — it's as easy as using any app on your phone.
You pay OpenZapps a flat monthly fee to run Calibre along with any other apps you want from the catalog. There are no extra charges or per-book fees.
Yes. Your Calibre library is yours alone. Only people you share access with can see or download your books.
Yes. Through OpenZapps, you can connect a custom domain so your library lives at your own web address — like books.yourname.com.
Try something new — same platform, same flat price.
Start free, launch Calibre in seconds, and cancel whenever you want — zero risk.
Plans start at $29/month. Cancel anytime.
