OnSIP vs. Slack
OnSIP vs. Slack
| Product | Rating | Most Used By | Product Summary | Starting Price |
|---|---|---|---|---|
OnSIP | N/A | OnSIP's range of hosted VoIP solutions are described by the vendor as simple to set up and easy to use, so users can get on with the business of connecting with customers. OnSIP was an Intrado solution, and then acquired by Ooma in 2022. | N/A | |
Slack | 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 |
| OnSIP | Slack | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Editions & Modules | No answers on this topic |
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| Offerings |
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| 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 | ||||||||||||||||
| OnSIP | Slack |
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| OnSIP | Slack | |||||||||||||||||||||||||||
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| Call Management |
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| Project Management |
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| Communication |
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| File Sharing & Management |
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| OnSIP | Slack | |
|---|---|---|
| Small Businesses | CloudTalk Score 7.5 out of 10 | Stackby Score 9.0 out of 10 |
| Medium-sized Companies | CloudTalk Score 7.5 out of 10 | Troop Messenger Score 9.8 out of 10 |
| Enterprises | Cisco Unified Communications Manager (Call Manager) Score 8.9 out of 10 | HCL Connections Score 9.0 out of 10 |
| All Alternatives | View all alternatives | View all alternatives |
| OnSIP | Slack | |
|---|---|---|
| Likelihood to Recommend | 10.0 (1 ratings) | 9.2 (631 ratings) |
| Likelihood to Renew | - (0 ratings) | 10.0 (25 ratings) |
| Usability | - (0 ratings) | 9.0 (248 ratings) |
| Availability | - (0 ratings) | 10.0 (2 ratings) |
| Performance | - (0 ratings) | 10.0 (2 ratings) |
| Support Rating | - (0 ratings) | 9.9 (68 ratings) |
| Implementation Rating | - (0 ratings) | 8.8 (5 ratings) |
| Configurability | - (0 ratings) | 10.0 (2 ratings) |
| Contract Terms and Pricing Model | - (0 ratings) | 10.0 (1 ratings) |
| Ease of integration | - (0 ratings) | 8.9 (2 ratings) |
| Product Scalability | - (0 ratings) | 10.0 (1 ratings) |
| Professional Services | - (0 ratings) | 10.0 (1 ratings) |
| Vendor post-sale | - (0 ratings) | 10.0 (1 ratings) |
| Vendor pre-sale | - (0 ratings) | 10.0 (1 ratings) |
| OnSIP | Slack | |
|---|---|---|
| Likelihood to Recommend | Ooma, Inc.
| Salesforce
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| Pros | Ooma, Inc.
| Salesforce
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| Cons | Ooma, Inc.
| Salesforce
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| Likelihood to Renew | Ooma, Inc. No answers on this topic | Salesforce
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| Usability | Ooma, Inc. No answers on this topic | Salesforce
|
| Reliability and Availability | Ooma, Inc. No answers on this topic | Salesforce
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| Performance | Ooma, Inc. No answers on this topic | Salesforce
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| Support Rating | Ooma, Inc. No answers on this topic | Salesforce
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| Implementation Rating | Ooma, Inc. No answers on this topic | Salesforce
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| Alternatives Considered | Ooma, Inc.
| Salesforce
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| Return on Investment | Ooma, Inc.
| Salesforce
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| ScreenShots |





