Side by side
HumbleFax vs Openfax Cloud Fax API
Both stand on fax apis. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Paid AndroidWeb
HumbleFax offers email, dashboard, and mobile-web faxing with history, contacts, integrations, and automation interfaces. Its service area is limited to the United States and Canada, and access is paid.
Visit HumbleFax Free trial APIWeb
Openfax Cloud Fax API covers both programmatic fax operations and web broadcasts, with delivery integrations and reporting. Review the listed per-page or per-use charges and the account requirements before choosing it.
Visit Openfax Cloud Fax APIThe facts
| HumbleFax | Openfax Cloud Fax API | |
|---|---|---|
| Free plan | No | A free trial |
| Open source | Not published | Not published |
| Runs on | Android, Web | API, Web |
| Lowest paid plan | Unlimited Faxing: $10 a month | See the plans |
| Plans published | 1 | 3 |
| Maker | HumbleFax | Openfax Cloud Fax API |
| Website | humblefax.com | openfax.com |
| On fax apis | #19 of 26 | #15 of 26 |
HumbleFax: what it does well
- Send and receive through email or web
- Mobile web app sends photos and documents
- Fax history remains available during account term
- Google Drive and Dropbox integrations listed
- API webhooks support inbound and completion events
What to know first
- No free plan
- International faxing is not supported
- Internet transmission security is not guaranteed
- Unlimited Faxing costs $10 a month
Openfax Cloud Fax API: what it does well
- Supports single, broadcast, and mail-merge faxes
- Delivers received faxes by email, S3, or webhook
- Scheduled broadcasts and campaign reporting
- Free trial and developer trial credits available
- Inbound and outbound faxing supported
What to know first
- No free plan
- PDF input limited to 50MB
- Excel fax lists cannot use multiple worksheets
- Requires an account, account number, and API key
Alternatives to HumbleFax Alternatives to Openfax Cloud Fax API The whole list

