✦ Trusted by 500+ French companies — Autonomous AI agent

The debt collection software that works for you

Billabex detects your unpaid invoices from the first day overdue and automatically sends tailored follow-ups — email, SMS, letter — until payment. Without any intervention from you.

Try for free Request a demo

No credit card required · Results from day one

-15 days

DSO reduction on average

from month 1

92%

collection rate

on amicable receivables

8h

saved per month

on manual follow-ups

500+

French businesses

trust us

A debt collection software that does everything

Billabex is the only debt collection software with an AI agent that acts completely autonomously — from detecting late payments to collecting cash.

🤖

Autonomous AI agent

The AI writes and sends personalized follow-ups, adapts tone based on client history and automatically escalates when necessary.

📧

Multichannel follow-ups

Email, SMS, registered letter, voice call — each channel activated at the right time to maximize payment chances.

🔗

Accounting integrations

Native connection with Pennylane, Sage, QuickBooks, Sellsy and 50+ software. Automatic invoice synchronization.

📊

Real-time DSO dashboard

Track your DSO, aging report and collection KPIs in real time. Automatic alerts on critical receivables.

⚖️

Legal escalation

Automatic generation of compliant formal notices. Case preparation for court order proceedings if necessary.

🛡️

GDPR compliance

Hosted in France, GDPR compliant, ISO 27001 certified. Your data and your clients' data are protected at every step.

Up and running in under an hour

No lengthy training, no consultant. Connect your data and the AI handles the rest.

  1. 01

    Connect your accounting software

    Link Billabex to Pennylane, Sage, QuickBooks or import invoices via CSV. Instant synchronization.

  2. 02

    AI analyzes your portfolio

    Billabex identifies each overdue invoice, assesses client risk profile and plans the optimal collection strategy.

  3. 03

    Follow-ups go out automatically

    Without any intervention from you, the AI agent sends follow-ups at the right time, on the right channel, with the right tone.

  4. 04

    You track results in real time

    DSO dashboard, aging report, collection rate — visualize the impact of Billabex on your cash flow.

Frequently asked questions about our debt collection software

What is debt collection software? ▼
Debt collection software automates the management of unpaid invoices: it detects late payments, sends personalized follow-ups on the right channel at the right time, and escalates to formal notice or court order if necessary. It replaces time-consuming manual follow-ups while improving collection rates.
What is the best debt collection software for an SME? ▼
Billabex is designed specifically for French SMEs and freelancers. Unlike enterprise solutions (Clearnox, MyDSO Manager, Sidetrade) that require dedicated teams and significant budgets, Billabex offers complete AI automation from €49/month.
How much does Billabex cost? ▼
Billabex offers plans starting from €49/month with all AI features included. No hidden costs, no commitment. Free trial available.
Does Billabex integrate with my accounting software? ▼
Yes, Billabex connects natively to Pennylane, Sage, QuickBooks, Sellsy, and 50+ software. You can also import invoices via CSV or connect your system via our API.
How quickly do you see results? ▼
Most clients see DSO improvement within the first week. On average, Billabex reduces DSO by 15 days in the first month of use.

Ready to automate your debt collection?

Join 500+ French businesses that have reduced their DSO with Billabex. Free trial, no credit card, results from day one.

Start for free Request a demo

Learn more about debt collection

Complete guide to debt collection

Everything about amicable and judicial collection.

Best debt collection software 2026

Billabex, Clearnox, LeanPay, MyDSO Manager compared.

Client reminder software

Automate your follow-ups to get paid faster.

Unpaid invoice: what to do?

The 5 steps to recover your money.

Everything about DSO

Definition, calculation, benchmarks and optimization.

Debt collection management

Automate to boost efficiency.