Available on Google Play • 100% Private Offline Dispatch & Ledger

From Chat Message to Paid Job in Seconds.

ChatLedger turns incoming inquiries on WhatsApp, LINE, and SMS into confirmed on-device Job Cards, automated scheduling, scannable payment QR invoices, and P&L ledgers. No manual retyping. Zero cloud uploads.

Zero Server Uploads Local SQLCipher Encrypted Works 100% Offline
ChatLedger Google Play Feature Graphic
Google Play Showcase (6 Slides)

Designed for High Performance in the Field

Ultra-minimalist Wire-inspired dark aesthetic. High-contrast outdoor legibility, rapid queue processing, dispatch routing, instant QR invoicing, and local financial tracking.

Smart Ingress & Work Queue
1. Smart Ingress Queue
Turns messy WhatsApp messages into structured contractor job cards
Daily Dispatch Schedule & Timeline
2. Dispatch Route Timeline
Live route timeline, client addresses, and emergency callouts
Instant PDF Invoices & Scan-to-Pay QR
3. Instant Invoices & QR
Professional itemized billing with instant vector Scan-to-Pay QR
Fast Settlements & 1-Tap Reminders
4. 1-Tap Payment Reminders
Zero awkwardness: send friendly WhatsApp reminders in one tap
Revenue Ledger & Margin Analytics
5. Margin & Profit Ledger
Track gross margin, daily cashflow, materials cost, and tax reserves
Proof of Work & Local SQLite Security
6. Sign-on-Glass & Privacy
Digital sign-off on glass, job site photos, and 100% on-device SQLite
1. Incoming Message Ingress
WhatsApp Business Just now
David Chen

"Hi! My kitchen AC is leaking water and not cooling. Can someone come to No. 45 Fuxing South Rd tomorrow around 2 PM? Urgent!"

Parsed: AC Repair Tomorrow 2:00 PM
2. Auto-Proposed Job Card
#JC-8492 PROPOSED
Air Conditioner Leak & Diagnostics
๐Ÿ“ No. 45 Fuxing South Rd

Field Operator Ledger & Queue

On-device active dispatch board

Today: $1,450 USD
Active Queue
4 Jobs Dispatched
2 Completed · 2 In-Route
Estimated Gross Margin
72.4%
Parts + Labor Calculated
One-Tap Quick Actions from Card: Instant Share Sheet
๐Ÿ“ž Call Client ๐Ÿ—บ๏ธ Map Route ๐Ÿ“„ Export PDF Invoice โœ๏ธ Sign on Glass

Built for Independent Operators

Everything You Need to Run the Field

Stop losing customer addresses in chat history. ChatLedger gives you complete field operations right on your phone.

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Smart Message Ingress

Detects incoming customer messages via Notification Listener or the Android Share Sheet. Address, phone, symptom, and appointment time are structured automatically.

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Interactive Work Queue

Move jobs seamlessly through life-cycle stages: PROPOSED → CONFIRMED → IN_PROGRESS → COMPLETED → SETTLED.

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Schedule & Route Timeline

Visual day timeline to eliminate double-booking. One tap launches Google Maps navigation or dials the customer directly.

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Instant Quotes & Payment QR Invoices

Build itemized line-item quotes on-site. Embed a dynamic "Scan to Pay" QR code directly into PDF invoices with your banking details, Zelle, or payment link.

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1-Tap Payment Reminders & P&L

Dispatch friendly 1-tap payment reminder messages via WhatsApp, LINE, or SMS for unpaid jobs. Track daily gross margins and real-time ledger balance.

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Client Directory & Warranty

Auto-aggregate past customer profiles, equipment warranty expiry, service history, and repeat business frequency.

Simple 4-Step Workflow

How ChatLedger Works

1

Inquiry Arrives

Customer sends an inquiry via WhatsApp, LINE, or SMS. You see the notification without switching apps.

2

Confirm Job Card

ChatLedger creates a proposed Job Card. Review address, symptoms, and appointment time in one glance.

3

Dispatch & Execute

Follow your day timeline, navigate to location, take before/after photos, and record field voice memos.

4

Settle & Track P&L

Generate instant PDF invoice, capture signature on glass, record payment, and watch your daily ledger update.

Uncompromising Security

Our Privacy Guarantee

Full Privacy Policy →
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Zero Cloud Uploads

Your customer conversations and addresses never leave your phone. No backend scraping servers.

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Local SQLCipher Encryption

Invoices, revenue figures, and customer contacts are encrypted on your local Android device storage.

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Strict Source Allowlist

ChatLedger only interacts with messaging apps you explicitly check. All other app notifications are dropped.

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Automatic OTP Redaction

Banking 2FA codes, password resets, and verification messages are filtered and discarded automatically.

Got Questions?

Frequently Asked Questions

How does ChatLedger capture jobs without internet servers? โ–ผ

ChatLedger uses Androidโ€™s standard Notification Listener Service and Share Sheet intents to parse text locally on your phone's processor. All database storage and parsing logic run 100% on-device.

Which messaging apps are supported? โ–ผ

ChatLedger supports WhatsApp, WhatsApp Business, LINE, Telegram, SMS Messages, Messenger, and direct manual text pasting through the system Share Sheet.

How do I export invoices or back up my ledger? โ–ผ

Invoices are generated as industry-standard PDF files. You can share them directly via WhatsApp or email. Full encrypted database backups can be saved to your local storage or chosen backup service.

What Android version is required? โ–ผ

ChatLedger requires Android 12 or newer (minSdk 31, targetSdk 36), optimized for modern Jetpack Compose and Material 3 design.

Live on Google Play Production

Ready to streamline your field business?

Download ChatLedger on Google Play. Take complete control of your daily work queue, customer quotes, scannable payment QR invoices, and ledger in a single private app.

Package: com.chatledger.app · Version: 1.0.3 (versionCode 4)

Official Release: Google Play Store Listing