Invoices, organised
Search, filter, sort, archive and mark paid. Overdue status always comes from the due date, never a stale label.
Get paid. Move forward.
Duevance helps you manage overdue invoices and follow up without the stress. See who owes you, how late it is, and send the right reminder in a minute.
Free for up to 10 active invoices. No card needed.
FreelancersConsultantsSmall agenciesOwner-run businesses
Unpaid invoices go quiet. Then you lose track.
Chasing money is rarely hard. Remembering to do it, and knowing where each invoice stands, is.
| Client | Amt | Paid? | Chased? |
|---|---|---|---|
| Northwind | 1850 | ? | maybe |
| Harbor | 640 | ? | — |
| Bluebird | 2200 | yes?? | I think |
Forgotten invoices, scattered follow-ups, and no clear answer to “who owes me?”.
Overdue$4,690.00
Due in 7 days$980.00
One answer, per currency, always current.
From overdue to settled in five steps
- 1
Import invoices
Add them one by one or bring in a CSV.
- 2
Spot what is overdue
Aging is worked out from due dates in your timezone.
- 3
Prepare a reminder
Friendly, Firm or Final, filled in for you.
- 4
Contact the customer
Open your email app or WhatsApp. You press send.
- 5
Track the outcome
Record what you sent and mark invoices paid.
Built around the follow-up, not the paperwork
Real screens from the app. The figures below are demo data.
Total outstanding
$6,690.00
€1,200.00
Total overdue
$4,690.00
3 invoices
Overdue invoice INV-1051 ($640.00)
Hi Harbor team, invoice INV-1051 for $640.00 was due on Oct 7, 2026 and is now overdue. Please arrange payment this week…
Email WhatsApp Copy12 of 14 rows ready.
- Line 6Due date must be YYYY-MM-DD
- Line 9Duplicate INV-1031
| Northwind Studio INV-1042 | 46 days overdue | $1,850.00 |
| Fieldnote Ltd INV-1060 | Due in 3d | $980.00 |
| Orchard Works INV-1033 | Paid | $1,500.00 |
What you get
Every currency, kept apart
Totals are grouped by currency. Duevance never silently converts or mixes them.
Reminders that sound like you
Friendly, Firm and Final templates, filled in and editable. The final tone is professional and never threatening.
Email and WhatsApp shortcuts
One click opens your own app with the message ready. Numbers without a country code are flagged, not guessed.
An honest activity history
Opening a link is recorded as exactly that. Only the reminders you confirm are recorded as sent.
Your data, your controls
Import and export CSV, download everything as JSON, or delete your account whenever you like.
Your first reminder in three steps
Add what is owed
Type an invoice or upload a CSV. Sample data is available if you want to look around first.
Pick a tone
Duevance suggests Friendly, Firm or Final based on how late the invoice is.
Send and record
Send from your own app, then confirm it. Mark the invoice paid when the money arrives.
Simple pricing
Start free. Upgrade when you outgrow 10 active invoices.
Free
$0 forever
For getting your first overdue invoices under control.
- Up to 10 active invoices
- Manual invoice entry and CSV import
- Dashboard and overdue tracking
- Friendly, Firm and Final reminder templates
- Email and WhatsApp shortcuts
- Basic reminder history (latest 25 events, 30 days)
Pro
$19 / month
Pay in India? ₹999/month in INR. Everyone else pays in USD. All payments are processed by Razorpay.
- Unlimited active invoices (fair use)
- Full reminder history
- CSV export of your invoices
- Saved custom reminder templates
- Aging filters and extra workflow controls
Cancel any time. Pro stays active until the end of the period you paid for.
Questions
Does Duevance send reminders for me?
No. Duevance fills in a message from your invoice details and opens your own email app or WhatsApp. You review it, send it yourself, and then record that you sent it. Duevance cannot know whether a message was delivered.
Which currencies are supported?
Any standard three-letter currency code, such as USD, EUR, GBP, INR or AUD. Totals are always shown separately per currency. Duevance never adds different currencies together.
How does the CSV import work?
Upload a file, match its columns, review a preview and import. Rows with problems are listed with the reason and skipped. Importing the same file again will not create duplicates.
How does billing work?
Pro is a monthly subscription. Customers in India pay in INR and everyone else pays in USD, all through Razorpay. Your card details go to Razorpay, never to Duevance. Pro access starts once the provider confirms the payment.
What happens to my data?
Your invoices are stored in a managed Postgres database and only your account can read them. You can download everything as JSON or delete your account at any time from Settings. See the Privacy Policy for details.
Can I cancel?
Yes, from the Billing page. You keep Pro until the end of the period you already paid for, then your account returns to the Free plan. Nothing is deleted.