📚 Rangkai v2.0 • Trusted by 500+ Indonesian Libraries

The Fastest Way to
Catalog Books for SLiMS

Scan barcodes, fetch complete metadata from multiple sources, clean with AI, and export directly to SLiMS-compatible CSV. All in under 30 seconds per book.

Free Forever • No Credit Card Required
10K+
Books Cataloged
500+
Libraries Using Rangkai
15+
Hours Saved Weekly
✨Everything You Need

Modern Cataloging Made Simple

From barcode scanning to SLiMS export, Rangkai handles your entire workflow.

Export to SLiMS & Koha

One-click export to SLiMS CSV or MARC21 format. Direct import to Koha, SLiMS, or any library system supporting standard formats.

Rapid Fire Scanning

Scan dozens of books without closing the camera. Batch mode queues ISBNs for bulk processing. Perfect for shelf-reading.

Comprehensive Book Database

Search across Google Books, OpenLibrary, and Library of Congress simultaneously for the most complete metadata coverage.

AI-Powered Data Cleanup

Gemini AI automatically normalizes author names, adds DDC/LCC classifications, and enriches subject headings—no manual work needed.

Works Offline

Scan books even without internet. Scans queue automatically and sync when you're back online. Perfect for stack rooms.

Power User Features

Keyboard shortcuts (Ctrl+Enter for AI Clean), batch paste 50+ ISBNs at once, haptic feedback on scan success.

🚀Simple 3-Step Process

From Barcode to SLiMS in 30 Seconds

1

Scan Barcode

Point your phone camera at the ISBN barcode. Instant detection—no typing required.

2

AI Cleans Data

Gemini AI fetches metadata, normalizes authors, adds classifications, and enriches subject headings automatically.

3

Export to SLiMS

One-click CSV export in SLiMS format. Import directly—no reformatting needed.

See It In Action

Watch Rangkai Work Its Magic

From scanning a barcode to getting publication-ready metadata, see how Rangkai eliminates hours of manual data entry.

  • Real-time barcode scanning with instant metadata retrieval
  • AI-powered cleanup with DDC/LCC classification
  • SLiMS-ready CSV export with UTF-8 encoding

Product demo screenshots/GIF will be added here

💬Loved by Librarians

What Indonesian Libraries Are Saying

"Rangkai cut my cataloging time from 20 minutes per book to under 2 minutes. The AI cleanup is shockingly accurate."

Testimonial Placeholder

Library Name

"The SLiMS export feature is a game-changer. No more manual CSV formatting—it just works perfectly."

Testimonial Placeholder

Library Name

"Finally, a tool that understands Indonesian library workflows. The offline mode is perfect for our rural school."

Testimonial Placeholder

Library Name

Trusted by Leading Indonesian Libraries

School Logo 1

School Logo 2

School Logo 3

School Logo 4

(Placeholder for actual school/library logos - awaiting assets)

Ready to Transform Your Workflow?

Join 500+ Indonesian Librarians
Saving 15+ Hours Every Week

Join hundreds of Indonesian librarians who save hours every week with Rangkai's intelligent metadata harvesting. Free to get started.