| What it does | Real-time billing infrastructure for AI products
| Pay-as-you-go online fax service with no subscription required
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| Stage | Not given
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| Founded | Not given
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| Based in | US
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| Pricing model | Freemium
| Paid
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| Pricing | Free tier: first 10 active wallets per month free, full API access in test mode. Production: $1 per active wallet per month (active = at least one transaction in billing month). First 1M events per month free. Volume discounts available.
| USD 2.89 for up to 5 pages, then USD 0.39 per additional page. Same rate applies to all supported destinations.
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| Key features | - Real-time usage metering and authorization before costs are incurred
- Multi-asset wallets supporting USD, tokens, GPU hours, or custom units
- Branded customer billing portal with self-service top-ups and history
- Per-customer profitability analytics and event-level cost tracking
- Support for usage-based, subscription, hybrid, credits, and seat-based pricing models
- Hard budget ceilings per customer, agent, or team with real-time enforcement
- Automatic top-up functionality when balance falls below customer-set threshold
- MCP server integration for AI coding tools without backend required
- REST API, OpenAPI spec, SDKs, and webhooks for developers
| - Upload PDF, DOC, DOCX, TIF, TIFF, JPG, JPEG, PNG files
- AES-256-GCM encryption at rest
- TLS protection in transit
- Up to 50MB file size per fax
- Technical maximum of 200 pages per fax
- Works on any device with a web browser
- No app installation required
- International fax delivery to 19+ destinations
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| What makes it different | - Real-time billing for usage incurred in milliseconds, not month-end invoicing
- No revenue percentage cuts or payment processing markups, only per-wallet fees
- Built by payment infrastructure engineers from Checkout.com, Visa, TrueLayer, and SumUp
- Originated from Revenew platform that analyzed $1B/month in revenue
| - No subscription or account required
- Pay-as-you-go pricing model
- Charged only after confirmed delivery
- Same flat rate for all international destinations
- Automatic document deletion after 7 days
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| Free plan | Not given
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| Open source | Not given
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| Platforms | Not given
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| Public API | Not given
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 18 ● no change since last check | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 18 | 2 |
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| Citation Flow (Majestic) | 33 | 16 |
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| Referring domains (Majestic) | 685 | 5 |
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Credyt™
FaxOnWeb