4 ways to track expenses — email, chat, receipt & manual

AI Expense Tracking That Runs Itself

Smart Expense is the AI expense tracker that auto-detects spending from email, scans receipt photos, and logs expenses from plain-English chat. Get notified the moment an expense is detected — then review everything in one daily digest.

Zero inbox storage Bank-grade OAuth
4 capture methods
Email · chat · receipt · manual
Bank-grade
OAuth & encryption
Zero inbox storage
Privacy by design
iOS + Android
Native mobile apps
Features

Everything You Need to Stop Doing Expense Reports Manually

Four ways to capture expenses, instant alerts when spending is detected, and a daily digest to stay in control — all in one app.

Email expense auto-detection

Connect Gmail, Outlook, or any IMAP mailbox. Smart Expense reads incoming purchase confirmations and creates expense entries automatically — no copy-paste ever.

Receipt photo scanning

Snap a photo or upload a receipt image and the AI extracts merchant name, amount, date, and expense category in seconds. Works on paper receipts and PDFs.

AI chat expense entry

Type any purchase in plain English and the AI creates a structured, categorized expense entry instantly. Get spending reports and cost-reduction advice.

Manual entry & full control

Prefer to enter expenses yourself? Add, edit, or delete any entry by hand at any time. AI features are optional — you stay in control.

Instant expense notifications

Get a push notification the moment Smart Expense auto-detects a new expense from your email, so nothing slips through unnoticed.

Daily review digest

Every day, Smart Expense sends a summary of all auto-detected expenses for you to review, confirm, or edit — keeping your log accurate with minimal effort.

How it works

Four Ways to Capture and Track Expenses

Pick the method that fits your moment — or use all four. Every expense lands in the same log.

Snap or upload a receipt

Take a photo of any paper receipt or upload a PDF or image file — Smart Expense accepts them all.

AI extracts every field

The AI reads merchant name, amount, date, and expense category automatically, with minimal manual correction needed.

Confirm and export

Review the extracted details, make any edits, and the entry joins your expense log — ready to export any time.

Reviews

Trusted by People Who Hate Manual Expense Reports

"Finally an app that just works. Forwarded my hotel confirmation and it showed up in my expense log in under 10 seconds."
James K. App Store
"The Gmail sync is genuinely magic. I don't think about expenses anymore — they just show up categorized."
Marco D. Play Store
"Receipt scanning is incredibly accurate. Even got the right category on a vendor with a confusing name."
Sarah L. App Store
"The AI chat entry is the feature I didn't know I needed. 'Coffee $5 with client' is literally all it takes."
Tom R. Play Store
"Privacy-first design sold me. No stored emails, just the extracted expense. That actually matters to me."
Ayesha M. App Store
"Best expense app on Android by a mile. Clean, fast, and the AI suggestions are spot on every time."
Daniel P. Play Store
"Finally an app that just works. Forwarded my hotel confirmation and it showed up in my expense log in under 10 seconds."
James K. App Store
"The Gmail sync is genuinely magic. I don't think about expenses anymore — they just show up categorized."
Marco D. Play Store
"Receipt scanning is incredibly accurate. Even got the right category on a vendor with a confusing name."
Sarah L. App Store
"The AI chat entry is the feature I didn't know I needed. 'Coffee $5 with client' is literally all it takes."
Tom R. Play Store
"Privacy-first design sold me. No stored emails, just the extracted expense. That actually matters to me."
Ayesha M. App Store
"Best expense app on Android by a mile. Clean, fast, and the AI suggestions are spot on every time."
Daniel P. Play Store
"Set up in 5 minutes. Connected Outlook and it found expenses I'd completely forgotten to log."
Chris T. Play Store
"I used to dread the end of every month. Now I just export and I'm done. Huge time saver."
Lin W. App Store
"I travel a lot. Smart Expense has completely killed the Sunday night receipt-sorting session I used to hate."
Kenji A. Play Store
"Tried a few expense apps. This is the only one where the AI actually does what it promises."
Emma B. App Store
"The automatic email detection is wild. I bought something and it was already logged before I even thought about it."
Ravi S. Play Store
"Super clean UI, no bloat. Does exactly what I need and nothing I don't. Rare for an app like this."
Nadia H. App Store
"Set up in 5 minutes. Connected Outlook and it found expenses I'd completely forgotten to log."
Chris T. Play Store
"I used to dread the end of every month. Now I just export and I'm done. Huge time saver."
Lin W. App Store
"I travel a lot. Smart Expense has completely killed the Sunday night receipt-sorting session I used to hate."
Kenji A. Play Store
"Tried a few expense apps. This is the only one where the AI actually does what it promises."
Emma B. App Store
"The automatic email detection is wild. I bought something and it was already logged before I even thought about it."
Ravi S. Play Store
"Super clean UI, no bloat. Does exactly what I need and nothing I don't. Rare for an app like this."
Nadia H. App Store
Download

Download the AI Expense Tracker — Free on iOS & Android

Auto-detect from email, scan receipts, or chat expenses in seconds. Connect your inbox in under a minute and get notified the moment spending is captured.

FAQ

Expense Tracker FAQ

Common questions about AI expense tracking, receipt scanning, email auto-detection, and smart notifications.

Connect your Gmail, Outlook, or any IMAP mailbox via secure OAuth. Smart Expense monitors your inbox for purchase confirmations and receipt emails, extracts the merchant name, amount, date, and category automatically, and adds the entry to your log — no copy-pasting or manual entry required.

Snap a photo of any paper or digital receipt, or upload a PDF or image file. Smart Expense's AI automatically extracts the merchant name, total amount, date, and suggests an expense category. You review the details and confirm before the entry is saved to your log.

Just type what you spent in plain English — for example, "Dinner $42 with client at The Grill" — and the AI instantly converts it into a structured expense entry with the right category, amount, date, and notes. No forms to fill out.

Yes. You can create, edit, or delete any expense entry manually at any time. Open the entry form, fill in the merchant, amount, date, and category, and save. Manual entries appear alongside AI-created ones in the same reports. AI features are always optional.

Yes. Smart Expense sends an instant push notification every time an expense is auto-detected from your email, so you are always aware of new entries as they happen. You also receive a daily digest notification each day summarizing all auto-detected expenses, so you can quickly review, confirm, or edit them in one go.

Use email auto-detection for fully hands-free tracking — just connect your inbox and expenses appear automatically. Use receipt scanning for paper receipts or PDF invoices. Use AI chat for quick one-off entries on the go. Use manual entry when you need full control. All four methods work together in the same account, and smart notifications keep you informed throughout.