Forward your emails
Send bank alerts and receipts to your private Trail inbox. Transactions arrive categorized and ready.
Setup takes about a minuteAI-native expense tracking · No app required
The expense agent
already in your phone.
Forward an email. Call or text your private Trail number. Your transactions are tracked, understood, and acted on—without installing another app.
Trail Expense · Live agent Secure session
✦ Trail understood98% confidence
Added to Groceries. You’re 12% above your usual pace, but still $84 under this month’s target.
No dashboards to maintainNo forms to fillNo app to install
📨Email setupForward alerts and receipts
📞Private Trail numberCall or text naturally
🧠Always-on agentsEvery transaction is checked
🧾One money trailPersonal and group expenses
Meet Trail where you already are
Set it up once.
Keep living your life.
Everyday expense tracking happens through familiar, private channels. The full web experience is there only when you want a deeper look.
Save your Trail number
Call or text the way you would speak to a person. Trail understands the transaction and the action.
Private to your accountLet the agents work
Trail cleans the ledger, watches for risk, follows up on groups, and sends useful answers back.
Nothing else to maintainOne number. More than data entry.
Handle your money
with a call or text.
Ask naturally. Trail uses the context already in your money trail and completes the work while you move on.
‹TE
Trail ExpensePrivate verified number
SMS · Today 9:41 AM
Add $18.60 for lunch at Sweetgreen.
✦ TRAIL AGENT
Added to Food › Lunch. Your weekly dining total is now $76.20.
✓Add a transactionSaved and categorized
No separate app session required
Intelligence on every transaction
Every expense gets
a team of agents.
Trail does not stop at recording a number. Specialized agents clean, understand, question, and improve your money trail.
Incoming signalDoorDash · $44.74 received from two sources
✦Agent decision
One purchase. Counted once.
Matches merchant, amount, source, and timing before a transaction reaches your totals.
The full picture, when you want it
Your money trail.
Rendered in real time.
Every view below is built from the same transactions Trail receives through email, phone, and SMS. Nothing needs to be entered twice.
⌕◎VS
Overview
Good morning, Vijay.
Spending rhythm$2,438.20
Aug 1—31Food$682
Shopping$514
Transport$301
Subscriptions$184
SSweetgreenFood › Lunch · Today✓ Categorized$18.60
WWhole FoodsGroceries · Yesterday◎ Pattern checked$42.80
GGoogle OneSubscription · Aug 28! Review$19.99
Spending
Where your money went.
28%Food
- Food$682
- Shopping$514
- Transport$301
- Everything else$941
Dining↓ $84
You cooked at home 6 more times.Subscriptions↑ $20
One new recurring charge appeared.Shopping↓ $46
Back inside your normal range.Transactions
A clean, searchable ledger.
⌕ Search merchant, amount, or category⌘ K
SSweetgreenToday · 9:41 AMFood › Lunch✓ Complete$18.60
WWhole FoodsYesterdayGroceries✓ Complete$42.80
UUberAug 29Transport✓ No duplicate$31.42
MMetro MartAug 28Needs review! Possible risk$92.14
GGoogle OneAug 28Subscription✓ Recurring$19.99
Group expenses · Built in
Tahoe weekend
⌂Camping gearJul 6 · split 3 waysYou$120.00
♪Concert ticketsJul 6 · split 3 waysAlice$180.00
●DinnerJul 5 · split 3 waysAlice$156.50
→Uber to campsiteJul 5 · split 3 waysBob$45.20
Secure by design
A private line.
Guardrails on every action.
Traditional channels should not mean casual security. Trail is designed to verify who is asking, limit what each action can do, and leave a clear history behind.
Private account channels
Your Trail inbox and phone number are connected to your account—not a public command line.
Verified sensitive actions
Money-sensitive requests can require identity and confirmation before anything changes.
Agent guardrails
Each agent has a defined job, approved context, and limits around the actions it can take.
Complete activity history
Requests, agent decisions, changes, and confirmations remain visible in your audit trail.
✓No banking password shared over a call or text.Trail works from the verified sources and permissions you connect.
Trail Expense
Your finances can
follow through.
Set up your private channels once. Let Trail track, understand, protect, and improve the rest.
Get early access →