eFax Corporate vs. Slack
| Product | Rating | Most Used By | Product Summary | Starting Price |
|---|---|---|---|---|
eFax Corporate | Score6.9 out of 10 | N/A | eFax is an encrypted cloud-based fax service that allows users to send, receive, and edit faxes online, from email, or from a mobile application. It provides users with a unique fax number attached to their email address, thereby avoiding the need to use a fax machine or print incoming faxes. | N/A |
Slack | Score9 out of 10 | N/A | Slack is a group messaging or team collaboration app that aims to simplify communication for businesses. Features include open discussions, private groups, and direct messaging, as well as deep contextual search and message archiving, and file sharing. Slack integrates with a number of other tools, such as MailChimp, Dropbox, and Google Drive. Slack was acquired by Salesforce in December 2020. The product is free to use, and also has paid plans with more features and greater controls. The… | $8.75 per month per user |
| eFax Corporate | Slack | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Editions & Modules | No answers on this topic |
| ||||||||||||||
| Offerings |
| |||||||||||||||
| Entry-level Setup Fee | No setup fee | No setup fee | ||||||||||||||
| Additional Details | — | *Per active user, per month, when paying once a year. Pro is $8.75 USD per active user when paying month to month. Business+ is $15.00 USD per active user when paying month to month. | ||||||||||||||
| More Pricing Information | ||||||||||||||||
| eFax Corporate | Slack | |
|---|---|---|
| Considered Both Products | No answer on this topic | No answer on this topic |
| Key User Insights | ||
| Would buy again | ||
92% Would buy again 11 Answers | 97% Would buy again 503 Answers | |
| Delivers good value for the price | ||
91% Delivers good value for the price 10 Answers | 99% Delivers good value for the price 426 Answers | |
| Happy with the feature set | ||
92% Happy with the feature set 11 Answers | 98% Happy with the feature set 510 Answers | |
| Lived up to sales and marketing promises | ||
88% Lived up to sales and marketing promises 7 Answers | 98% Lived up to sales and marketing promises 295 Answers | |
| Implementation went as expected | ||
89% Implementation went as expected 8 Answers | 99% Implementation went as expected 330 Answers | |
| eFax Corporate | Slack | ||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Project Management |
| ||||||||||||||||||||||||||||
| Communication |
| ||||||||||||||||||||||||||||
| File Sharing & Management |
| ||||||||||||||||||||||||||||
| eFax Corporate | Slack | |
|---|---|---|
| Small Businesses | No answers on this topic | Flock Score9.5 out of 10 |
| Medium-sized Companies | OpenText XM Fax Score10 out of 10 | Troop Messenger Score9.8 out of 10 |
| Enterprises | OpenText XM Fax Score10 out of 10 | Cisco Business Edition 7000 (discontinued) Score9 out of 10 |
| All Alternatives | View all alternatives | View all alternatives |
| eFax Corporate | Slack | |
|---|---|---|
| Likelihood to Recommend | 10.0 | 9.1 |
| Likelihood to Renew | - | 10.0 |
| Usability | 8.0 | 9.0 |
| Availability | - | 10.0 |
| Performance | - | 10.0 |
| Support Rating | 9.0 | 10.0 |
| Implementation Rating | - | 8.9 |
| Configurability | - | 10.0 |
| Contract Terms and Pricing Model | - | 10.0 |
| Ease of integration | - | 9.7 |
| Product Scalability | - | 10.0 |
| Professional Services | - | 10.0 |
| Vendor post-sale | - | 10.0 |
| Vendor pre-sale | - | 10.0 |
| eFax Corporate | Slack | |
|---|---|---|
| Likelihood to Recommend |
|
|
| Pros |
|
|
| Cons |
|
|
| Likelihood to Renew | No answers on this topic |
|
| Usability |
|
|
| Reliability and Availability | No answers on this topic |
|
| Performance | No answers on this topic |
|
| Support Rating |
|
|
| Implementation Rating | No answers on this topic |
|
| Alternatives Considered |
|
|
| Return on Investment |
|
|
| ScreenShots |





