Head-to-head · Online Fax Services
Dropbox Fax (formerly HelloFax) vs OpenText Core Fax Management API
Dropbox Fax (formerly HelloFax) leads on 0 checks, OpenText Core Fax Management API on 0, and 5 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreDropbox Fax (formerly HelloFax) · 9.2/10
- Free planonly Dropbox Fax (formerly HelloFax)
- Free trialonly Dropbox Fax (formerly HelloFax)
- Most featuresDropbox Fax (formerly HelloFax) · 3 of 4
Dropbox Fax (formerly HelloFax) scores higher on our rubric for online fax services: 9.2 against 8.7 out of 10; our editors rank them #1 and #5.
Dropbox Fax (formerly HelloFax) is the better fit for occasional Dropbox-centered faxing. OpenText Core Fax Management API is the better fit for developers building fax workflows into healthcare systems.
- Dropbox Fax (formerly HelloFax) fits best
Occasional Dropbox-centered faxing
- OpenText Core Fax Management API fits best
Developers building fax workflows into healthcare systems
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Side by side
| Feature | Dropbox Fax (formerly HelloFax) 9.2/10 Visit ↗ | OpenText Core Fax Management API 8.7/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 9.2 | 8.7 |
| Ranking | #1 in Online Fax Services | #5 in Online Fax Services |
| Best for | Occasional Dropbox-centered faxing | Developers building fax workflows into healthcare systems |
| Pricing model | Free plan + paid | Paid |
| Starting price | — | Pricing on request |
| Free plan | ✓ (best) | Not checked yet |
| Free trial | 30 days | — |
| Deployment | Cloud | Cloud |
| Integrations | 5 integrations | 19 integrations |
| Features Dropbox Fax (formerly HelloFax) 3/4 · OpenText Core Fax Management API 0/4 | ||
| Virtual fax number | ✓ (best) | Not checked yet |
| Inbound faxing | ✓ (best) | Not checked yet |
| Mobile apps | — | Not checked yet |
| International faxing | ✓ (best) | Not checked yet |
| Specs | ||
| Monthly page allowance | Not checked yet | Not checked yet |
| Compliance support | Not checked yet | Not checked yet |
| Users included | Not checked yet | Not checked yet |
| Our review | ||
| Pros |
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| Cons |
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| Our verdict | Dropbox Fax, formerly known as HelloFax, is a cloud-based fax service for individuals and organizations that need to send or receive documents without a physical fax machine. It supports web-based document uploads, email-to-fax sending,… Read the review → |
OpenText Core Fax Management API provides programmatic control over enterprise fax operations for developers integrating fax into healthcare systems and other regulated environments. It supports inbound and outbound workflows, fax status… Read the review → |
Strengths and trade-offs
Dropbox Fax (formerly HelloFax) — where it wins
- Free plan includes 5 outbound fax pages
- Connects with Dropbox, Google Drive, Box, OneDrive, and Evernote
- Supports email faxing, international sending, and a developer API
Where it doesn't
- The Free plan is sending-only
- Inbound faxing requires a paid account
- No dedicated mobile apps are available
OpenText Core Fax Management API — where it wins
- REST and SOAP APIs support inbound and outbound fax workflows
- Status tracking and webhook callbacks cover fax event monitoring
- Healthcare, device, collaboration, and directory integrations support enterprise systems
Where it doesn't
- Pricing is handled through contact sales
- API access is limited to the API platform
- Webhook documentation is tied to XM Fax SOAP Web Services
- Dropbox Fax (formerly HelloFax)9.2/10 · Free plan · 30-day trial
A practical choice for occasional faxing from Dropbox and other cloud-storage services.
Visit Dropbox FaxFull verdict → - OpenText Core Fax Management API8.7/10 · Pricing on request
A healthcare-focused fax API suite with workflows, tracking, identity controls, and integrations.
Visit OpenTextFull verdict →
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All online fax services comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update