Fast, clean Android software built for real life.
From featherlight under-20 MB document scanners and multi-LLM AI assistants to zero-cloud retail POS systems — every Bengal Bytes app is engineered for speed, privacy, and everyday reliability.
NexAI — Multi-LLM & Offline AI Workspace
Zero-custody Android AI suite unifying OpenRouter, Groq, Gemini, DeepSeek, and offline quantized GGUF/ONNX models inside one fast interface — keeping chat history in local SQLite and API keys inside hardware AES-256-GCM storage.
- Cloud multi-LLM streaming + offline local GGUF/ONNX inference
- Hardware Keystore AES-256-GCM Bring-Your-Own-Key (BYOK) vault
- Deterministic 12-language on-device safety moderation
DocQR Tools — PDF, AI OCR & QR Suite
Complete mobile document studio combining local PDF merge, split, compression, password lock, batch QR/Barcode generation, ephemeral TLS 1.3 AI document intelligence, and optional cloud history sync.
- 3-mode privacy model: 100% Local, Ephemeral TLS 1.3 AI, or Opt-in Sync
- PDF merge, split, compress, watermark & password protection
- High-speed camera QR/Barcode scanner & custom designer
DocQR Tools Lite — Ultra-Light Offline Suite
Engineered under 20 MB for instant cold starts on any Android phone: 22+ completely offline PDF, image compression, OCR, and QR/Barcode tools with zero user accounts and zero cloud uploads.
- Compact <20 MB APK footprint built for speed on all hardware
- 22+ local PDF, image compression & QR utilities offline
- Android Scoped Storage & Photo Picker privacy protection
NexBiz — Offline POS, Inventory & Billing
100% offline serverless business operating system for shops and merchants: stock alerts, customer due ledgers (বাকি হিসাব), cashbook analytics, and A4 + 58mm/80mm Bluetooth thermal receipt printing with zero ads.
- Private sandboxed local Isar database — zero cloud lock-in
- Bluetooth 58mm/80mm thermal POS & A4 PDF invoice printing
- Strictly zero ads, zero analytics trackers, zero telemetry
Bengal Heroes — Bilingual History & BCS Quiz
Curated bilingual (English & বাংলা) historical archive of Bengal's pioneers, scientists, writers, and freedom fighters — with offline reading, competitive BCS & university quizzes, and quote-card export.
- Offline bilingual (English & বাংলা) historical biographies
- Daily competitive BCS & general knowledge leaderboard
- Instant in-app & web account deletion (#delete-account)
Official Google Play Privacy & Data Deletion Portals
Every application maintains a dedicated, publicly crawlable privacy, security, and self-service deletion portal.