Flat Invoice vs CleanSlate
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
Flat Invoice compared with CleanSlate
| Detail | FI
Flat Invoice | 
CleanSlate |
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| What it does | Send the invoice. Skip the chasing.
| Invoice automation for short-term rental cleaners, hosts, and homeowners
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| Stage | Not given
| Not given
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| Founded | Not given
| Not given
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| Based in | US
| Not given
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| Pricing model | Freemium
| Free trial
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| Pricing | 3 invoices per month free, then $2 per invoice. Pro plan: $9 per month or $79 per year for unlimited invoices. Edits, resends and reminders are free.
| $12.99/month or $89.99/year (founding rate locked for members), 75 days free trial with no credit card required
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| Key features | - Automatic payment reminders on day 3, 7 and 14
- Late fee calculator with interest calculation
- Ready-to-send reminder email templates
- Direct client payments
- Optional Stripe integration for card and bank payments
- Free edits and resends
- Free late fee calculator tool
- Unlimited invoice drafts on free plan
| - Automatic invoice generation from booking checkouts
- iCal sync from Airbnb, Vrbo, and Booking.com
- Host approval and payment workflow
- Export to QuickBooks, Xero, and FreshBooks
- Customizable rate sheets and extras
- Available in four languages
- Supply inventory tracking per property
- Payment recording with multiple methods
- Two-factor authentication and data encryption
- Mobile app and desktop access
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| What makes it different | - Never touches client payments or takes a percentage
- Automatic reminders reduce payment chasing
- Free late fee calculator included with service
- Simple pricing with no setup fees
| - One flat price for unlimited properties with no per-property or per-clean fees
- Built by hosts and cleaners, not a marketplace taking a cut
- Longest free trial in the category at 75 days
- Calendar automatically becomes the invoice with no manual data entry
- Supports regular home cleanings, not just short-term rentals
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | Not checked yet ● no change since last check | 13 ▲ +1 (up) since last check |
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| Trust Flow (Majestic) | 0 | 6 |
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| Citation Flow (Majestic) | 12 | 23 |
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| Referring domains (Majestic) | 3 | 20 |
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5 details filled in for both companies.
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