Yappa is your all-in-one offline expense tracker, CRM, and billing manager that works 100% offline. No internet required. No cloud storage. No data tracking. Everything stays on your device — always.
Whether you're a freelancer tracking income, a small business owner creating bills and managing customers, or someone who just wants to stay organized without giving up their privacy — Yappa is built for you.
💼 PERSONAL PRODUCTIVITY
💰 Expense Tracker
Track your income and expenses with ease. View monthly summaries, filter by date range, and export reports as PDF. Supports 20+ currencies including INR, USD, EUR, GBP and more.
✅ Todo List
Create, complete, and organize your daily tasks. Never lose track of what needs to be done.
📝 Notes
Write quick notes, ideas, and important information. Search through your notes instantly.
🔐 Secure File Locker
Store your images, videos, audio files, and documents privately on your device. No uploads, no leaks.
🔔 Reminders
Set date and time reminders with push notifications. Never miss an important event again.
🏢 BUSINESS CRM
👥 Customer Management
Build and manage your customer database. Tag customers as Premium, Regular, or Inactive. Log calls, meetings, and follow-ups directly on each customer profile.
🎯 Leads Tracker
Track your sales pipeline from New → Contacted → Converted → Lost. Stay on top of every opportunity.
📅 Appointments
Schedule appointments with customers. Set reminders so you never miss a meeting. View today's, upcoming, and past appointments at a glance.
💳 Payments
Record and track pending and received payments. Monitor outstanding dues across all customers. Auto-sets 30-day due dates for easy follow-up.
📣 Reach — Communication Hub
Send WhatsApp messages, SMS, and emails directly from the app using your saved templates. Log every communication automatically.
💬 Message Templates
Create reusable WhatsApp and email templates with placeholders like {name} and {amount}. Save hours of repetitive typing every week.
📥 Import Customers
Bulk import customers from your phone contacts or a CSV file. Get started in minutes.
🧾 BILLING
📦 Item Master
Build a catalog of everything you sell, with prices set once and reused on every bill.
🧾 Create Bills
Add items to a bill in seconds, adjust quantity and price per line, apply a discount, and get an instant total. Link a bill to a customer and add notes — all optional.
✅ Track Paid & Pending
Mark bills as paid with one tap. See paid and pending bills at a glance, color-coded, with running totals.
📊 Reports
Filter bills by date range and export a complete report as PDF or CSV — every bill, every item, every customer, every status, ready to share or archive.
🔒 YOUR DATA STAYS WITH YOU
Most apps send your data to the cloud — your contacts, your finances, your business information. Yappa does none of that.
✔ 100% offline — works without internet
✔ No cloud sync — nothing leaves your device
✔ No account required — open and use, instantly
✔ No ads, no trackers, no subscriptions
✔ Backup and restore your data locally anytime
🌍 BUILT FOR EVERYONE
Yappa supports 20 languages including English, Hindi, Tamil, Telugu, Kannada, Malayalam, Marathi, Bengali, Arabic, Spanish, French, Portuguese, German, Russian, Chinese, Japanese, Korean, Italian, Thai, and Vietnamese.
Full RTL support for Arabic.
👤 WHO IS YAPPA FOR?
→ Freelancers managing clients and income
→ Small shop owners creating bills and tracking payments
→ Sales agents handling leads in the field
→ Anyone who values privacy and wants to work offline
→ Students and professionals who need a simple all-in-one organizer
Download Yappa today — organize your personal life, grow your business, and bill your customers, completely offline.
Your Data. Your Device. Your Privacy.
Recent changes:
New: Billing
• Item Master – build a catalog of everything you sell with preset prices
• Create Bills – add items, adjust quantity & price, apply discounts, get instant totals
• Track Paid & Pending – mark bills paid with one tap and see status at a glance
Fixes & improvements
• Fixed customer selection failing to open on some devices
• Fixed Import Contacts not loading
• Fixed PDF export failing on some devices
• General performance and stability improvements
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