Pushbin
Productivity · Notification Archive & Expenses- Platform
- Android
- Package
- com.hj.pushbin
- Version
- 1.0.1
- Framework
- Flutter · Riverpod · Kotlin
- Data
- Encrypted on-device
- Stage
- Live on Google Play since August 2026
Product Status
A clear breakdown of development stages across our product lineup. All 4 mobile applications are officially live on Google Play, and the ZEKILO web tools are live: calculators, file tools (Studio), and developer tools (Dev), merged under one domain, zekilo.com, in October 2026.
Last updated: October 29, 2026
6
Products in Operation
4
Android Apps
4
Live on Google Play
Flutter
Common Framework
Status Legend
- LIVE Publicly available on store
- PUBLIC WEB Open to everyone on the web
- PRIVATE Operational, internal only
Product Details
PushBin - To-dos, Routines & Repeat Reminders
Productivity · To-dos & Routines · Reminders (formerly SalimButton)- Platform
- Android
- Package
- com.slb.salimbutton
- Framework
- Flutter · Riverpod · SQLite · Kotlin
- Data
- To-dos & history on-device
- Ads
- Settings screen banner (AdMob)
- Stage
- Live on Google Play
Hacker Cat: Idle Action RPG
Game · Idle RPG- Platform
- Android
- Version
- 1.4.0
- Framework
- Flutter · Flame
- Data
- Local-first (Optional Cloud)
- Stage
- Live on Google Play since September 2026
Cyber Pinball: Semi Core
Game · Physics pinball (formerly Chip Match)- Platform
- Android
- Version
- 1.0.33
- Framework
- Flutter · Flame · Forge2D
- Data
- Progress on device · leaderboards by anonymous install ID
- Stage
- Live since September 2026 · rebuilt as pinball in October
ZEKILO
Web · Calculators · File tools (Studio) · Developer tools (Dev)- Platform
- Web (English · Korean · Japanese)
- Address
- zekilo.com (one domain)
- Calculators
- 27 calculators · Korean and Japanese
- Studio
- 22 image, PDF, video, and audio tools
- Dev
- 20 developer tools: JSON, Base64, JWT, regex, and more
- Stack
- Astro · Preact · WebAssembly
- Hosting
- Cloudflare Pages (one project)
- Data
- Inputs and files are processed in the browser, never uploaded
- Stage
- Calculators opened September 2026 · Studio and Dev merged into zekilo.com in October · Live
The old addresses studio.zekilo.com and dev.zekilo.com now redirect to zekilo.com. Its privacy policy and terms are published separately on zekilo.com.
Internal Operations Platform
Web · Management System- Platform
- Web
- URL
-
sell.eurion.co.kr - Framework
- Django · Nuxt · PostgreSQL
- Data
- Server (Internal Only)
- Stage
- In operation since January 2026
Internal system, not intended for public access.
Development Progress by Stage
| Product | Planning | Build | Automation | Device QA | Release Status |
|---|---|---|---|---|---|
| Pushbin | Done | Done | Done | Done | Live |
| PushBin To-dos | Done | Done | Done | Done | Live |
| Hacker Cat | Done | Done | Done | Done | Live |
| Cyber Pinball | Done | Done | Done | Done | Live |
| ZEKILO (Calculators · Studio · Dev) | Done | Done | Done | Browser checked | Public |
| Internal Platform | Done | Done | Done | N/A | Private Active |
Technology Stack
| Area | Technology | Products |
|---|---|---|
| App Framework | Flutter | All 4 mobile apps |
| Game Engine | Flame | 2 Games (Hacker Cat, Cyber Pinball) |
| State Management | Riverpod | Pushbin, PushBin To-dos |
| Local Storage | SQLite · SharedPreferences · Local-first | All 4 mobile apps |
| Native Channels | Kotlin | Pushbin, PushBin To-dos (home screen widgets, reminders) |
| Web Backend | Django · PostgreSQL | Internal operations |
| Web Frontend | Nuxt · Vuetify | Internal operations |
| Website | Static HTML · Tailwind · Vite · Cloudflare Pages | This website |
| Web tools | Astro · Preact · Tailwind CSS · Cloudflare Pages | ZEKILO (Calculators · Studio · Dev) |
| In-browser file processing | WebAssembly · Web Worker · Canvas | ZEKILO Studio · Dev |
Have Questions About Our Products?
For feature inquiries, feedback, or partnership proposals, feel free to reach out via email.
manager@eurion.co.kr