SingleFax API pricing
4 plans read from singlefax.com
Standard Plan$79 a year $79/year300 pooled pages/month · dedicated US or Canadian line · $0.02/page overage Read 7 Oct 2026 · singlefax.com
Business Plan$239 a year $239/year1,000 pooled pages/month · dedicated US or Canadian line · multi-user dashboard · REST API and webhooks Read 7 Oct 2026 · singlefax.com
API prepaid creditsPriced on request Prepay credits in the dashboard or with the CLI; no API price is stated on the developer page.Scoped API key · fax send/read, inbox read, and credits read scopes Read 7 Oct 2026 · singlefax.com
CustomPriced on request Contact usHigher page pools · extra numbers · more seats and shared inbox · volume or invoice billing Read 7 Oct 2026 · singlefax.com
In short
- SingleFax API has a free plan (API prepaid credits).
- Paid plans published: 2, from $79 a year.
- 2 plans are priced on request (API prepaid credits, Custom).
What the alternatives costAll alternatives →
| Tool | From | Free plan | Free trial |
|---|---|---|---|
| eFax | $18.99/mo | No | Yes |
| FaxCore | $60/mo | No | Yes |
| FAX.PLUS | $6.99/mo | Yes | No |
| FAXAGE | $3.49/mo | No | No |
| ETHERFAX | — | No | No |
| Documo Fax API | $25/mo | No | Yes |
| Faxxing | $10/mo | Yes | No |
| Concord Fax API | — | No | No |