Nibbly

Verified safeOpen sourceExclusive
5.0
1 review
10
downloads
6.0
android

AI summary

Offline toolkit with 40+ technical converters, ciphers, a Markdown editor, calculator, memory simulator, drawing tools, minigames, and music player. Version 2.0.0 adds a modular architecture, range conversion with CSV export, and English and Spanish support.

Generated by AI. May contain inaccuracies.

Screenshots

About this app

🧰 Nibbly — All-in-one converter for techs, engineers and developers

40+ technical tools in one 100% offline app. No ads, no tracking, no unnecessary permissions. Material You 3.

Now with a full cipher suite, Markdown editor, memory simulator, massive range converter, 5 minigames and a hidden easter egg in Pong.

🔢 NUMBERS & BASES ✔️ Bases 2–36: Binary, Octal, Decimal, Hex, Base32/36, Nibble, BCD ✔️ ASCII with control characters ✔️ Alphanumeric code generator ✔️ BigInt support

📝 TEXT & MORSE ✔️ Text ↔ Binary, Octal, Decimal, Hex, ASCII, Base64 ✔️ Full Unicode (emojis included) ✔️ Morse keyboard + 🔊 beep player + ⬇ .wav download

💾 BITS & STORAGE ✔️ bit → YB (SI) and KiB → YiB (IEC) ✔️ Combination calculator (2^N)

⚡ POWER & HARDWARE ✔️ Watts: mW → GW, HP, CV, BTU/h ✔️ 🌡️ CPU Heat Meter in °C/°F with jokes ✔️ Connection speed: bps → Tbps ✔️ CPU: Hz → THz ✔️ RAM: DDR → DDR5 ✔️ Storage: HDD, SSD, NVMe Gen3/4/5, microSD, eMMC, USB

🎵 MULTIMEDIA ✔️ Audio bitrate with quality rating ✔️ Decibels with bass/mid/treble spectrum ✔️ Video resolution: px → Gpx ✔️ Time converter: ns → millennia ✔️ Frames per time unit ✔️ Codec info: MP3, AAC, Opus, FLAC, H.264/265, VP9, AV1, ProRes

🧮 FORMULAS ✔️ Live formula editor with dynamic variable replacement ✔️ Auto-detects variables (a, b, c…) ✔️ 6 step-by-step conversions with full procedure tables ✔️ Reveal sequence with 3 loading messages ✔️ Copy result with toast feedback ✔️ 🛡️ No online or local AI — formulas run locally ✔️ 🎓 Ideal for students: turn in the full procedure

🔐 CIPHERS ✔️ Classical: Caesar, ROT13/47, Atbash, Vigenère, Affine, Substitution ✔️ Encodings: URL, Unicode, XOR ✔️ Modern: AES-256-CBC, DES, 3DES ✔️ Stream: RC4, Rabbit

📊 RANGE ✔️ Massive conversions up to 100,000 entries ✔️ Paginated with jump-to-page ✔️ CSV export in chunks

🧠 MEMORY ✔️ 4,096 bytes of addressable memory (000–FFF) ✔️ Read, write, fill, clear ✔️ Persistence in localStorage

📄 MARKDOWN ✔️ Live editor + preview with split view ✔️ Format toolbar + undo/redo ✔️ GitHub integration: paste README URL → auto-download ✔️ Focus mode (truly fullscreen)

🧮 CALCULATOR ✔️ +, −, ×, ÷, √, x^y, ± ✔️ "Please Don't" toggle — errors blow up the calc

🎨 DRAWING ✔️ 🖌️ Brush, ✏️ pixel-perfect pencil, 🧽 eraser, 💧 eyedropper ✔️ 📋 Copy RGBA and HEX

🔒 PRIVATE MODE ✔️ 🧮 Discreet calculator FAB ✔️ Scientific calc with nested parentheses ✔️ 👁️ Emergency black screen — 3 taps to exit ✔️ Auto music pause/resume · 100% offline

🎮 GAMES ✔️ 🎯 2048 with real sliding animation ✔️ 🧱 Tetris with wall-kick rotation ✔️ 💣 Minesweeper with one-tap flag ✔️ 🏓 Pong with a hidden easter egg — reach 7–0 ✔️ 🫧 Pop It! bubble-popping minigame

🎨 CUSTOMIZATION ✔️ Material You 3 with custom accent and background ✔️ 🌈 Animated gradient background ✔️ 🎵 Bundled background music (offline in APK) ✔️ 🎚️ Separate volume sliders ✔️ Spanish / English ✔️ 🔍 File checker

🎵 MUSIC PLAYER ✔️ Full Nibbly OST: You Are Nibbled + The Great Nibbly Revelation ✔️ Full controls: play, pause, stop, prev, next, loop, seek, volume ✔️ Spanish / English with flag toggle ✔️ Keyboard shortcuts · responsive mobile/PC

🚀 WHY NIBBLY? ✅ 100% offline ✅ No ads, no tracking, no telemetry ✅ No AI — every formula runs transparently on your device ✅ Only Storage + Internet + Vibration permissions ✅ Under 10 MB ✅ Auto-close in background ✅ Open Source (Apache 2.0)

Perfect for developers, engineers, telecom techs, CS students, math students and web designers.

❤️ Made with love by EdwarlyGamer999+

What's new

v2.0.0Oct 26, 2026
  • 🎉 NIBBLY 2.0.0 — THE BIGGER UPDATE
  • Complete re-foundation. Nibbly is now a modular, bootloader-driven toolkit with 40+ tools in one place.
  • 🧩 NEW ARCHITECTURE ✔️ index.html is now a bootloader (phases + retry + cache-bust) ✔️ Unified errors: Brick, MissingNo, BOOM! ✔️ Rescan / Copy report / Wipe cache ✔️ Lazy loading of expansions
  • 🔐 NEW: CIPHERS ✔️ Caesar, ROT13/47, Atbash, Vigenère, Affine, Substitution ✔️ URL, Unicode, XOR ✔️ AES-256-CBC, DES, 3DES, RC4, Rabbit
  • 📄 NEW: MARKDOWN ✔️ Live editor + preview ✔️ Format toolbar + undo/redo ✔️ GitHub integration (paste README URL) ✔️ Truly fullscreen focus mode
  • 📊 NEW: RANGE ✔️ Up to 100,000 entries ✔️ Paginated + jump-to-page ✔️ CSV export
  • 🧠 NEW: MEMORY ✔️ 4,096 bytes (000–FFF) ✔️ Read, write, fill, clear
  • 🌍 BILINGUAL ✔️ English (default) + Spanish (optional)
  • 🎨 VECTOR ICONS ✔️ 60+ PNG icons, CSS tinting, emoji fallback
  • 🎮 GAMES ✔️ 2048, Tetris, Minesweeper ✔️ 🏓 Pong — hidden easter egg at 7–0 ✔️ 🫧 Pop It!
  • 🎵 MUSIC PLAYER ✔️ Full OST: You Are Nibbled + The Great Nibbly Revelation
  • 🔧 MASSIVE FIXES ✔️ Sheet borders in WebView ✔️ Invisible color picker ✔️ Stretched layout in compiler ✔️ Markdown focus "gray line" ✔️ CSS loading cache bug ✔️ "Binario"/"Hola mundo" in EN mode ✔️ Misaligned icons in Range/Memory ✔️ GitHub button in Markdown
  • 🛡️ NO AI ONLINE OR LOCAL Everything runs locally. No telemetry. No training.
  • 🎓 Ideal for students: full procedure, not just the answer.
  • ✅ Official Release — v2.0.0

About this version

Version
2.0.0 (20)
Size
12.92 MB
Requires Android
6.0
Target SDK
23
Architecture
arm64-v8a, armeabi-v7a, x86, x86_64
Downloads
10
Updated
Oct 26, 2026
Package
com.edwarly999.nibbly
Languages1
English

Similar apps

Ratings & reviews

5.0·1 review
5.0
1 rating
  • 5
    1
  • 4
    0
  • 3
    0
  • 2
    0
  • 1
    0

Write a review

Tap a star to rate this app

Recent reviews

Showing 1 of 1