Invoice Reminder Writer
Stop chasing payments manually. Our AI writes professional, personalised payment reminder emails in seconds — set it once and get paid faster.
Everything handled for you
Built for freelancers, consultants, and small business owners who are tired of awkward follow-ups.
Smart Automation
Set your reminder schedule once, and the system automatically tracks unpaid invoices and fires the right email at the right time — no manual intervention ever needed.
AI-Powered Tone
Generates polite but firm follow-up emails that protect your client relationships. The AI adapts the language for every situation, from gentle nudges to final notices.
Frictionless Payments
Integrates directly with your workflow to help you get paid 3× faster. Less time chasing, more time doing the work you love.
Pricing
Simple, honest pricing
Start free. Upgrade when you need more power.
Free
$0/month
Try it out with no commitment.
- ✓3 manual reminders / month
- ✓Basic email templates
- ✓Standard support
Basic
$9/month
For freelancers managing a handful of clients.
- ✓Up to 10 automated reminders / month
- ✓Standard AI email generator
- ✓Gmail & Outlook integration
- ✓Full invoice history & search
Pro
$19/month
The full toolkit for consultants and small businesses.
- ✓Unlimited automated reminders
- ✓Advanced contextual AI tone
- ✓Gmail & Outlook integration
- ✓Remove 'Sent via Ongonix' branding
- ✓Full invoice history & search
- ✓Priority email support
Compare features
| Feature | Free | Basic | Pro |
|---|---|---|---|
| Automated Follow-ups | Manual only | Up to 10 / month | Unlimited |
| AI Tone Customisation | Basic templates | Standard AI | Advanced Contextual AI |
| Remove 'Sent via Ongonix' Branding | – | – | ✓ |
| Priority Email Support | – | – | ✓ |
Stop chasing. Start getting paid.
Join freelancers and small business owners who use Ongonix to automate their invoice follow-ups and get paid without the awkward conversations.