InvoiceForge writes the perfect payment chase — from polite reminder to Letter Before Action — in seconds. Stop letting unpaid invoices damage client relationships.
No awkward phone calls. No templates that sound like templates. Just professional, personalised letters that get results.
Tell InvoiceForge who owes you, how much, when it was due, and what you did for them. The more detail, the better the letters.
Select how far to escalate — from a friendly reminder to a full Letter Before Action. Default is the complete 5-level sequence. You decide what to send and when.
Each level gets its own card with subject line, email body, copy button, and a pre-filled mailto link. Send straight from your inbox in seconds.
InvoiceForge generates every level in one click. You choose what to send and when — the sequence is yours to control.
Chaser and Xero reminders send fixed templates. InvoiceForge writes letters calibrated to your specific invoice, client, and relationship.
The LBA references the Late Payment of Commercial Debts (Interest) Act 1998 correctly — 8% statutory interest above Bank of England base rate, and £40–£100 fixed compensation per unpaid invoice.
Legally credibleWe know the difference between a new client you've just finished a project for and a 3-year retainer client. The tone, warmth, and firmness adjust accordingly across every level.
Every email level has a pre-filled mailto link — subject line included. Click it, your email client opens with everything ready. Send directly from your own inbox without copying and pasting.
Zero frictionFrom friendly nudge to legal-grade Letter Before Action in one generation. You decide which levels to send and when — InvoiceForge produces the complete sequence ready to go.
A Letter Before Action written to the standard that makes debtors take it seriously. Includes the statutory references, interest calculation, compensation claim, and a clear 14-day deadline before court.
£50 freelance invoice to £50,000 agency retainer — the language scales correctly. Compensation amounts, court routes, and collection options all adjust to the size of the debt automatically.
Chaser, Satago, and Xero all send reminders. Only InvoiceForge takes you from polite reminder to Letter Before Action with AI-written, relationship-aware language.
| Feature | InvoiceForge | Chaser | Satago | Xero Reminders |
|---|---|---|---|---|
| AI-written (not templates) | ✓ | ✗ | ✗ | ✗ |
| Letter Before Action | ✓ | ✗ | ✓ paid tier | ✗ |
| Late Payment Act references | ✓ | ✗ | ✓ basic | ✗ |
| Relationship-tone calibration | ✓ | ✗ | ✗ | ✗ |
| No accounting software needed | ✓ | Requires integration | Requires integration | Xero only |
| Debt recovery guidance | ✓ built-in | ✗ | Limited | ✗ |
| Free tier | ✓ 1 sequence | ✗ | ✗ | Xero plan req. |
| Price | £12/mo | £45/mo | £49/mo | Bundled |
One unpaid invoice recovered pays for InvoiceForge many times over.
Tell InvoiceForge about the unpaid invoice. The more detail you give, the more specific and effective the letters.
This changes how the letters are toned — from preserving an ongoing relationship to purely pursuing the debt.
Select which levels to include. Default is all 5.
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