DESKTOP RELEASES: 26 Commercial Desktop Suites Live: CashDrawer™, ReceiptPrinter™, DocumentShield™, WhisperVault™, Retail POS™, StoreChain™, InvoiceGen™, PriceTag™, DPDPShield™ & More
Rehan Quant Lab
Mohammad Rehan Founder @ Rehan Quant Lab
System Release History & Architectural Milestones

Changelog & Release History

Chronological ledger of pure-Rust desktop software releases, Win32 kernel integrations, deterministic memory benchmarks, and cryptographic security audits.

Total Suites
14 Workstations
Core Architecture
100% Native Rust
Outbound Sockets
0 (Air-Gapped)
SaaS Rent
₹0 / Month
v2.2.0 Latest Release
November 2026 • Build Hash: f4a82c1
Workstation #17 • Commercial Release

RQL TaxLedger™ — Offline 20-Feature Indian Accounting & GSTR-1 Studio

$119 USD / ₹9,999

Full commercial release with 20 master accounting capabilities, GSTR-1 government portal JSON exporter, Section 44ADA presumptive tax calculator, and tamper-proof MCA double-entry audit trails. 100% offline air-gapped execution.

v1.0.0 • 64-bit Windows (.exe) View in Store →
Workstation #18 • Commercial Release

RQL FileShredder™ — DoD 5220.22-M Permanent Forensic Data Destruction Engine

$59 USD / ₹4,999

Cryptographic forensic data destruction engine implementing DoD 5220.22-M (3-pass), Gutmann (35-pass), and NIST 800-88 sector wiping with MFT record zeroing and timestamp obfuscation. 100% offline.

v1.0.0 • 64-bit Windows (.exe) View in Store →
Workstation #19 • Commercial Release

RQL ClipVault™ — Zero-Telemetry Encrypted Local Clipboard History Workstation

$39 USD / ₹2,999

Local AES-256 encrypted clipboard history engine with instant global hotkey injection, fuzzy full-text search, snippet management, and auto-purge blacklists for password managers. 100% offline.

v1.0.0 • 64-bit Windows (.exe) View in Store →
Workstation #20 • Commercial Release

RQL ImageBatch™ — SIMD Multi-Threaded Batch Image Processing Engine

$69 USD / ₹5,499

SIMD parallel batch image processing workstation capable of resizing, watermarking, and converting 10,000+ catalog images to WebP, AVIF, PNG, and JPEG locally in seconds with zero cloud bottlenecks. 100% offline.

v1.0.0 • 64-bit Windows (.exe) View in Store →
Workstation #16 • Commercial Release

RQL PDFMerge™ — Universal Offline 21-Format Document Assembler & Legal Bates Stamping Engine

$119 USD / ₹9,999

Full commercial release with 21-format universal document ingestion (images, scans, CSV, Markdown, text), courtroom sequential Bates numbering, mobile scan auto-enhancer, visual page reorganizer, dual-engine PDF compressor, and native AES-256 encryption. 100% offline air-gapped execution.

v1.0.0 • 64-bit Windows (.exe) View in Store →
Workstation #15 • Commercial Release

RQL CSVFormat™ — Multi-Gigabyte Tabular CSV Transformer & Data Sanitizer

$89 USD / ₹6,999

Full commercial release with SIMD-accelerated 8,000,000+ rows/sec zero-copy parser, duplicate row remover, automated PII data sanitization, and sub-second multi-gigabyte chunk splitter for Microsoft Excel. 100% offline pure Rust execution.

v1.0.0 • 64-bit Windows (.exe) View in Store →
Workstation #14 • Commercial Release

RQL InvoiceGen™ — Fast Desktop GST Invoicing & Payment QR Studio

$89 USD / ₹7,499

Full commercial release with automated Intra-State (CGST+SGST) vs Inter-State (IGST) tax calculation, dynamic UPI payment QR embedding, and 5 business billing formats (B2B, Quotation, Proforma, Thermal ESC/POS). 100% offline pure Rust execution.

v1.0.0 • 64-bit Windows (.exe) View in Store →
Product 13

RQL PriceTag™ — Desktop Barcode & Thermal Label Studio

$79 USD / ₹6,499

High-speed thermal barcode and price tag printing suite. Features visual drag-and-drop label design, real-time preview, and direct USB/LAN ESC/POS and TSPL dispatch with zero cloud dependency.

✓ Direct Thermal & TSPL Printing ✓ 1D/2D Barcode Engine ✓ Batch CSV Inventory Import
Product 12

RQL DPDPShield™ — Indian Data Protection & PII Sanitizer

$89 USD / ₹6,999

Offline compliance workstation engineered for India's Digital Personal Data Protection (DPDP) Act 2023. Detects and sanitizes Aadhaar, PAN, voter IDs, and financial records across local files with zero network exposure.

✓ DPDP Act 2023 Statutory Compliance ✓ Aadhaar & PAN Masking ✓ Immutable Local Audit Log
Product 11

RQL FontViewer™ — Desktop Typography & Font Inspector

$49 USD / ₹4,000

Offline vector typography workbench. Inspects OTF, TTF, WOFF, and WOFF2 files with instant glyph rendering, ligature inspection, and multilingual sample comparison without installing files to the Windows font registry.

✓ OTF/TTF/WOFF2 Vector Engine ✓ Ligature & Kerning Analysis ✓ Zero Windows Registry Changes
Product 10

RQL TagEditor™ — Lossless Audio Metadata Workstation

$59 USD / ₹5,000

Batch metadata editor for high-resolution audio libraries. Modifies ID3v2, Vorbis Comments, and embedded album art for FLAC, MP3, WAV, and OGG files with zero re-encoding and zero quality loss.

✓ Lossless Direct In-Place Writes ✓ High-Res Album Art Embedder ✓ Batch Tagging from Directory
Product 09

RQL Renamer™ — High-Speed Bulk File Reorganizer

$49 USD / ₹4,000

Deterministic bulk file renaming utility. Supports regular expression patterns, sequential numbering, EXIF camera metadata, and date formatting with real-time before/after preview and one-click rollback.

✓ Real-Time Interactive Diff ✓ EXIF Photo Metadata Extraction ✓ One-Click Rollback Ledger
Product 08

RQL TextDiff™ — Offline Visual File & Code Diff Tool

$99 USD / ₹8,200

Side-by-side visual difference tool running the Myers diff algorithm in native Rust. Highlights character-level differences across code, logs, and datasets with sub-10ms response times and zero telemetry.

✓ Native Myers Diff Algorithm ✓ Character-Level Precision ✓ 100% Offline Air-Gapped
v2.1.0 Major Release
November 2026 • Build Hash: 9ce9cd9
Product 07

RQL QRStudio™ — Permanent Offline Vector QR & Barcode Studio

$79 USD / ₹6,500

Commercial release of the permanent vector QR code studio. Generates ISO/IEC 18004 barcodes directly into scalable vector SVG and 1024x1024 PNG formats with zero expiring cloud redirect proxies. Features a center corporate logo embedding engine with Level-H error correction parity.

✓ Zero Link-Rot Guarantees ✓ Scalable Vector SVG Geometry ✓ 9 Multi-Protocol Presets
v2.0.0 Major Release
October 2026 • Build Hash: e1a49f2
Product 06

RQL HashCheck™ — Parallel Cryptographic Stream Verifier

$39 USD / ₹3,250

Engineered parallel multi-algorithm streaming hash engine. Simultaneously digests SHA-256, SHA-512, and MD5 in a single pass using an optimized 64KB ring buffer with zero disk thrashing. Includes real-time match confirmation banners for 10GB+ ISO images and database archives.

Product 05

RQL Conduit™ v2.0 — Multi-WAN Internet Channel Bonding

$129 USD / ₹10,750

Upgraded kernel TUN packet dispatcher for multi-channel aggregation across Fiber, 5G Hotspots, and Starlink. Implements sub-1ms failover so algorithmic trade streams and video transmissions never disconnect.

v1.5.0 Retail Mesh
September 2026 • Build Hash: b837c10
Product 04

RQL StoreChain™ — 5-Till LocalMesh LAN Network

$299 USD / ₹24,999

Peer-to-peer retail LAN mesh connecting up to 5 checkout registers over local in-store Wi-Fi/Ethernet with zero cloud VPN servers. Implements Merkle tree reconciliation and consolidated branch Z-reports.

Product 03

RQL Retail POS™ — Offline Single-Store Terminal

$169 USD / ₹14,000

High-speed single-store POS with sub-1ms USB barcode scanner lookup and native ESC/POS thermal receipt printing for 58mm and 80mm rolls. Double-entry immutable SQLite WAL ledger.

v1.0.0 Initial Release
August 2026 • Build Hash: a001def
Product 01

RQL DocumentShield™ — Enterprise Forensic PDF Redactor

$179 USD / ₹14,900

True permanent vector redaction engine with automated pattern recognition for SSN, EIN, and banking credentials. Generates court-admissible SHA-256 compliance proofs.

Product 02

RQL WhisperVault™ — Offline AI Speech Transcription

$149 USD / ₹12,450

100% offline speech recognition running quantized OpenAI Whisper models natively on physical workstation hardware with zero external API calls and instant SRT/VTT/TXT export.