Rupantarak · Trusted for 9 Years

Unicode ↔ Geetanjali

Convert in Seconds. Trust Every Character. The converter Assamese and Bangla publishers have relied on for 9 years — 100% accurate, every character.

2000+
Pages in under 3 sec
100%
Conversion Accuracy
9 Yrs
Serving the Industry
Real-World Benchmark

89,706 A4 Pages. Under 4 Minutes.

A verified real-world run of Rupantarak MAX: 161,471,108 characters of Assamese Unicode text converted to Geetanjali in 236.355 seconds — with full Auto Font Selection.

Rupantarak MAX v3 — Actual Conversion Run
Rupantarak MAX version 3 screenshot showing 161471108 characters (~89706 pages) of Assamese Unicode converted to Geetanjali in 236.355 seconds with Auto Font Selection
Result: "Converted 161471108 chars (~89706 pages) in 236.355 s. Copied to Clipboard."
89,706
A4 Pages Converted
161.5M
Characters (161,471,108)
3m 56s
236.355 s — Under 4 Minutes
Auto
Full Auto-Font Support
That's ~380 A4 pages per second — a full-length book converted, font-mapped, and copied to your clipboard in the time it takes to make coffee. Spell-check and Chandrabindu position fixing were enabled during the run.
Our Tools

Everything for Assamese DTP

Professional-grade software designed specifically for Assamese and Bangla language publishing.

🔄
Rupantarak

Lightning-fast Unicode to Geetanjali converter for Assamese and Bangla text. Convert thousands of pages in seconds.

  • Bidirectional Unicode ↔ Geetanjali conversion
  • 3494 A4 pages in 5.827 sec
  • 2448 A4 pages in 3.988 sec
  • 450 A4 pages in 0.873 sec
  • 100% accurate results
Learn More →
Best for DTP & Design
⌨️
Jahnabi Pro Keyboard

The #1 Assamese keyboard for DTP and designing. Intelligent auto-font switching (Dihing layout), font size shortcuts, 500+ DTP fonts & easy PC license migration.

  • Auto-Font: Zero switching for letters, numbers & English
  • Instant font size increase/decrease shortcuts
  • Hassle-free PC license migration to a new computer
Explore Keyboard →
🖨️
PrintMint Pro

Privacy-first visual template designer and lightning-fast batch PDF generator for schools, boards, and government offices.

  • Millimeter-level visual canvas layout designer
  • Excel-like formula calculations engine
  • Built-in multilingual OCR for scanned documents
  • PDF editing and bulk printing
Explore PrintMint →
🏫
SEEMS ERP

Offline-first, high-performance desktop student enrollment and examination management ERP platform.

  • Fuzzy student search (sub-100ms global response)
  • Spreadsheet-style bulk marks entry dashboard
  • Automated result calculations and report card exports
Explore SEEMS →
🏆
ScoreCast

Broadcast-quality, offline-first digital judging and live scoring system for stage and Bihu competitions.

  • Real-time judge scoring via Android app
  • Synchronized offline-first local network operation
  • Instant leaderboard displays for projectors and LED walls
Explore ScoreCast →
📙
Jahnabi LitikAI

Offline-first digital khatabook application for managing shops, hostels, tutoring, rents, and agent collections.

  • All-in-one app with independent business modules
  • PIN & fingerprint lock for absolute privacy
  • Google Drive automated secure backups
Explore LitikAI →
Software Interfaces

Visual Product Showcases & Tools

Explore live interface previews of PrintMint Pro, Jahnabi Pro Keyboard, and SEEMS ERP.

Jahnabi Keyboard — The Best Assamese Keyboard for DTP & Designing
DTP & Design Suite
Jahnabi Assamese Keyboard for DTP and Graphic Designing
Click for High-Res Fullscreen & Zoom
Jahnabi Keyboard interface featuring Auto-Font (Dihing layout), instant font size shortcuts, and seamless PageMaker / CorelDRAW support.🔍 High-Res Zoom
⚡ Auto-Font (স্বয়ংক্ৰিয় ফ’ণ্ট)

দিহিং (Dihing) লে-আউট সক্ৰিয় থাকিলে সংখ্যা, আখৰ আৰু ইংৰাজীৰ বাবে ফ’ণ্ট সলনি কৰিব নালাগে। নিজে নিজেই লৈ ল’ব।

⌨️ Font Size Shortcuts

Instant font size increase/decrease shortcuts without lifting hands from the keyboard or using the mouse.

💻 PC License Migration

Seamless license migration to a different PC whenever you upgrade your computer system.

Why Choose Jahnabi

Built for Professionals

Powerful features designed for professional publishers and designers.

⚡
Sub-Second Engine

Blazing Fast Processing

Process thousands of pages in seconds with our bare-metal optimized conversion and typesetting engines.

3400+ A4 Pages / 5s#01
🎯
Zero Typo Guarantee

100% Glyph Accuracy

Industry-leading accuracy ensures your text, ligatures, numbers, and complex conjuncts render without flaws.

Deterministic Engine#02
🔒
Local Machine

100% Offline & Private

Your publications and proprietary documents never leave your machine. No telemetry, 100% air-gapped security.

Zero Cloud Uploads#03
🌐
Assamese · Bangla · Tai

Multilingual Publishing

Native full-spectrum typing and conversion support for Assamese, Bangla, Hindi, Tai Ahom, and Bodo.

Regional Script Ready#04
💼
DTP Design Suite

DTP Industry Standard

Engineered ground-up for Adobe PageMaker, CorelDRAW, InDesign, and MS Word. Trusted by newspapers for 10+ years.

PageMaker · Corel · InDesign#05
🔄
Freedom License

Lifetime PC Migration

One-time investment with lifetime updates and frictionless license migration to any new PC whenever you upgrade.

Migrate Anytime#06
How It Works

Simple Workflow, Powerful Results

Get started with Rupantarak in four easy steps.

1
Prepare Text

Open your Unicode or Geetanjali text document in any editor.

2
Convert Instantly

Use Rupantarak to convert between formats in seconds.

3
Review Output

Check the converted text for perfect accuracy and formatting.

4
Publish

Your text is ready for DTP, social media, or any platform.

Client Stories

Trusted by Professionals

See what DTP experts and publishers say about our tools.

Verified Professional

"I have been using Rupantarak in my publication house for all books initially typed in Unicode. It saves us countless hours."

Dr. Ashim Chutia
Editor, Writer — Assam
Verified Professional

"Jahnabi Pro Keyboard has transformed my design workflow. The fonts are absolutely beautiful and professional."

Humen Saikia
Graphic Designer
Verified Professional

"Rupantarak is an essential tool for Assamese language digitalization. The accuracy is unmatched."

Anil Barua
Publisher
Verified Professional

"Finally a keyboard that understands the nuances of Assamese conjuncts perfectly. Highly recommended."

Gayatri Doley
Writer
Verified Professional

"Support from the team is fantastic. They helped us set up the software across our entire office."

Tapan Kr Sarma
Writer
Verified Professional

"I use it daily for my newspaper columns. The Unicode conversion is flawless and fast."

Debajit Sarkar
Journalist
Verified Professional

"The best investment for our DTP center. It handles large documents without breaking a sweat."

Sanjib Das
DTP Center Owner

Ready to Modernize Your DTP Workflow?

Join thousands of creators, publishers, and professionals using Jahnabi tools for their Assamese and Bangla publishing needs.

Get Started Today

Built by Utpal Phukan, a pioneer of Assamese computing.

Learn about Utpal Phukan

Explore his work across technology, writing, music, and culture.