Get a browser notification when JCraft Studio releases a new app.
| App | Style | Rating | Installs | Released |
|---|---|---|---|---|
Tournament Bracket Maker
|
Tools | — | 5,000+ | Jul 22, 2026 |
Random Team Generator
|
Tools | — | 1,000+ | May 14, 2026 |
PDF Unlock
|
Tools | — | 1,000+ | May 28, 2026 |
PDF Merge - Combine PDF Files
|
Productivity | — | 1,000+ | Apr 3, 2026 |
PDF Splitter & Page Extractor
|
Tools | — | 1,000+ | Apr 10, 2026 |
Secure ZIP Tool
|
Productivity | — | 500+ | Feb 20, 2026 |
Random Number Generator 1-999
|
Tools | — | 500+ | Apr 3, 2026 |
Yes or No – Decision Maker
|
Tools | — | 500+ | Mar 20, 2026 |
Random Draw - Name Picker
|
Tools | — | 500+ | Oct 5, 2026 |
Simple Zip Maker
|
Tools | — | 500+ | Jun 18, 2026 |
PDF Watermark - Add Text
|
Tools | — | 500+ | May 21, 2026 |
Morse Code Translator
|
Tools | — | 100+ | Sep 12, 2026 |
Annual Leave Calculator
|
Productivity | — | 100+ | Jan 30, 2026 |
Name Picker Wheel
|
Tools | — | 100+ | Mar 27, 2026 |
Private File Locker PIN Lock
|
Tools | — | 100+ | Apr 25, 2026 |
Random Seat Generator
|
Tools | — | 100+ | Jul 22, 2026 |
Sutda Guide – 섯다 족보,카드 조합 가이드
|
Productivity | — | 100+ | Feb 12, 2026 |
Spin Wheel - Random Picker
|
Lifestyle | — | 100+ | Apr 10, 2026 |
IP Finder – IPInfo & IP Lookup
|
Tools | — | 100+ | Jan 2, 2026 |
Lotto Number Generator & Stats
|
Lifestyle | — | 100+ | Mar 27, 2026 |
Random Pair & Group Maker
|
Lifestyle | — | 100+ | Sep 12, 2026 |
SpittoSales & RemainingTracker
|
Lifestyle | — | 100+ | Mar 20, 2026 |
Lotto QR Checker & Scan
|
Lifestyle | — | 100+ | Mar 4, 2026 |
Multi Counter - Count Tracker
|
Tools | — | 100+ | Apr 25, 2026 |
Lotto Results Archive & Search
|
Lifestyle | — | 100+ | Apr 3, 2026 |
LED Banner - Neon Sign
|
Tools | — | 100+ | Apr 25, 2026 |
Lunar Calendar Good Days
|
Tools | — | 100+ | Jul 12, 2026 |
Score Counter Team Board
|
Tools | — | 50+ | May 21, 2026 |
Korean Military Countdown NEW
|
Lifestyle | — | 50+ | Oct 10, 2026 |
Fortune Numbers-Random Number
|
Productivity | — | 50+ | Jan 16, 2026 |
Color Picker & Palette HEX RGB
|
Productivity | — | 50+ | Feb 5, 2026 |
Emergency Flashlight SOS
|
Tools | — | 50+ | Jun 6, 2026 |
Random Order Picker
|
Tools | — | 50+ | Jul 27, 2026 |
PDF Password Lock
|
Tools | — | 50+ | Jun 11, 2026 |
Private Gallery Vault
|
Tools | — | 50+ | Jun 11, 2026 |
Image to PDF - Insert Images
|
Tools | — | 50+ | Aug 15, 2026 |
PDF Page Reorder Editor
|
Tools | — | 50+ | May 14, 2026 |
WiFi Log & Password Memo
|
Tools | — | 50+ | Feb 27, 2026 |
Countdown Board & D-Day
|
Tools | — | 50+ | Apr 17, 2026 |
Blood Sugar & Glucose Tracker
|
Tools | — | 50+ | Sep 18, 2026 |
LED Drawing Board
|
Tools | — | 50+ | Jun 26, 2026 |
Image Size Resize
|
Tools | — | 50+ | May 28, 2026 |
Image Watermark Maker
|
Tools | — | 50+ | Jun 6, 2026 |
Temperature Converter °C °F
|
Tools | — | 50+ | Apr 17, 2026 |
Pension Lottery QR Check
|
Tools | — | 50+ | Mar 13, 2026 |
Lucky Lotto Number Picker
|
Lifestyle | — | 10+ | Jul 27, 2026 |
Caffeine Tracker - Daily Log
|
Lifestyle | — | 10+ | Mar 27, 2026 |
Medication Reminder
|
Lifestyle | — | 10+ | Aug 29, 2026 |
Secure Notes - PIN Lock
|
Tools | — | 10+ | May 28, 2026 |
Text Converter Lab–HEX, Base64
|
Tools | — | 10+ | Jan 8, 2026 |
Korean Age Calculator
|
Tools | — | 10+ | Mar 4, 2026 |
Car Parts Replacement Cycle
|
Tools | — | 10+ | Jun 18, 2026 |
JPG to PDF - Image Converter
|
Tools | — | 10+ | Mar 4, 2026 |
Password Generator – Secure
|
Productivity | — | 10+ | Jan 2, 2026 |
Payday Countdown: Income Alert NEW
|
Lifestyle | — | 10+ | Oct 10, 2026 |
Employee Work Hours Tracker
|
Tools | — | 10+ | Jul 12, 2026 |
PDF Sign - Sign & Signature
|
Tools | — | 10+ | Aug 15, 2026 |
Shift Calendar & Work Log
|
Lifestyle | — | 10+ | Sep 5, 2026 |
Password Vault Notes
|
Productivity | — | 10+ | Feb 20, 2026 |
Weight Tracker & BMI - BodyLog
|
Tools | — | 10+ | Oct 5, 2026 |
Focus Study Timer & Study Log
|
Tools | — | 10+ | Jul 6, 2026 |
QR Scan Log
|
Productivity | — | 10+ | Feb 13, 2026 |
CaseSwitch – Case Converter
|
Tools | — | 10+ | Jan 30, 2026 |
Image Converter - HEIC JPG PNG
|
Tools | — | 10+ | Jun 26, 2026 |
Currency Converter - FX Rate
|
Productivity | — | 10+ | Jan 16, 2026 |
Simple BMI Calculator
|
Tools | — | 10+ | Dec 2, 2025 |
Text Encoding Lab
|
Productivity | — | 10+ | Jan 22, 2026 |
Range Calendar Scheduler
|
Productivity | — | 10+ | Feb 5, 2026 |
My Vocabulary - Flashcards
|
Tools | — | 10+ | Aug 1, 2026 |
Field Note- Work Log&Timesheet
|
Tools | — | 10+ | Aug 22, 2026 |
Random Cleaning Assignment NEW
|
Tools | — | 10+ | Oct 30, 2026 |
Net Salary Compare – Offer
|
Tools | — | 10+ | Mar 13, 2026 |
Double Elimination Bracket NEW
|
Tools | — | 10+ | Oct 24, 2026 |
Random Student Picker NEW
|
Lifestyle | — | 10+ | Oct 24, 2026 |
SmartDiscount & VAT Calculator
|
Productivity | — | 10+ | Jan 22, 2026 |
PDF Viewer - PDF Reader
|
Tools | — | 10+ | Aug 1, 2026 |
Random Picker - Pick One NEW
|
Tools | — | 10+ | Oct 30, 2026 |
Party Arena: Mafia, Liar & Tag NEW
|
Tools | — | 10+ | Nov 6, 2026 |
Random Role Assigner NEW
|
Tools | — | 10+ | Nov 6, 2026 |
MeongNyang Note - Pet Diary
|
Lifestyle | — | 10+ | Aug 29, 2026 |
Unit Converter ++
|
Productivity | — | 10+ | Jan 27, 2026 |
Travel Voltage Plug Guide
|
Lifestyle | — | 10+ | May 8, 2026 |
Bill Splitter Calculator
|
Tools | — | 10+ | May 1, 2026 |
Protein Cooking Timer
|
Lifestyle | — | 5+ | May 8, 2026 |
Tip Calculator & Bill Split
|
Tools | — | 5+ | Apr 10, 2026 |
MonglePet - Pet Weight Diary
|
Lifestyle | — | 1+ | Sep 5, 2026 |
Baby Tracker - Baby Grow
|
Lifestyle | — | 1+ | Aug 22, 2026 |
