answer quickly and attentive staff
The whole team appreciates your feedback, Kevin! Thanks for the review. -Joe
OnSIP® is a powerfully simple cloud communications service that combines traditional business communication features of a phone system with advanced web calling. We go beyond vanilla phone system capabilities by adding voice and video calling to your website. With OnSIP, you will delight your customers and prospects with instant, convenient, and timely options to talk right from your website.
Written by the business, not verified by us.OnSIP (onsip.com) has a 4.5 out of 5 rating on OK.one, based on 102 user reviews collected here. It is listed under Electronics & Technology and its reputation is excellent. 86% of reviews are 4 stars or higher and 9% are 1 star; The business has replied to 40% of negative reviews; Reviews mostly discuss Customer service, User experience. Last updated 2026-08-12.
Reviewers overwhelmingly had a great experience with this company. Customers frequently praise the dedicated support team for their remarkably prompt responses, deep technical knowledge, and genuine willingness to guide users through complex system setups with absolute ease. Consumers consistently state that representatives are exceptionally kind, patient, and always accessible to provide clear, helpful solutions whenever questions or operational challenges arise during the day. However, some people mentioned encountering frustrating technical difficulties, such as portal ticket submission errors, unexpected API problems, or sudden service disruptions without receiving sufficient advance warning from the staff. A small group of reviewers also noted occasional communication hurdles and restrictions that made it difficult to resolve specific account management issues promptly.
Auto-generated from all reviews of this business. For reference only.The whole team appreciates your feedback, Kevin! Thanks for the review. -Joe
Customer Service and product is exceptional
Cheers, Chris! Thank you for your long-term support of OnSIP hosted VoIP. -Joe
Spoke to a real person who was able to quickly resolve my issue
Hi, Neil, I'm glad to hear it was resolved! Thanks for following up with a review here. -Joe
Dave Lewert. He knows his stuff and it's always a pleasure having to deal with him, you know you're in good hands. Like I said "Dave Lewert" :)
Thanks for being a customer—and a fan—of OnSIP and our team! We're happy to hear your feedback. -Joe
I always get great service and knowledgeble solutions when I call.
Katie, that's fantastic news! Thanks for leaving a review and rating here. -Joe
Great and easy service!
So happy to hear it! Thanks for your long-term support of OnSIP, Meghan. -Joe
Dave was extremely helpful and thorough with his follow-up information related to an earlier OnSIP outage.
Thanks for leaving a review, Derek! I'm happy to hear about your interaction with one of our support reps. -Joe
customer service is always great but very disappointed that Onsip will not work for our overseas staff member.
Hi, Melody! I'm sorry for any frustration this may have caused. OnSIP is currently available to U.S.-based businesses only, but we appreciate you leaving your feedback here. Thank you, -Joe
Paul is the best! We had an issue here at work which took multiple calls to soundboard. He made each call easy to understand. He walked through potential processes. And together, we were able to find a solution that worked for our office. Thank you so very much!
Amazing! I'm so thrilled to hear that your issue was resolved! Thanks for the review. -Joe
She's personable, wants to help, offers solutions.
Good morning, Erica! Thanks for taking some time to leave your feedback here in a review. -Joe
great team, laggy app
Hi, Alberto! Thanks for being a customer of OnSIP! I'll reach out to you to get more info on your experience with the app. -Joe
That's what you can expect from OnSIP's support representatives, Kelsey! Thanks for taking the time to write a review. -Joe
Hi, Gary: thanks for providing your feedback on our service! -Joe
The app hasn’t worked for any of us since the upgrade in December.
Hello, Tanya. I'm so sorry to hear about this. If you haven't already, please make sure to contact our support team—they are the best group of people to help troubleshoot. -Joe
Cheers, LJ! Thanks for your long-term support of our service. -Joe
good it's very wonderful and free to everyone
Thank you for taking the time to write a review, Subramani! -Joe
Good morning, Bob. Thanks for your support! We appreciate your feedback. -Joe
Hey, you did good!
Hey Gregory- I'm so glad to hear it went smoothly! Thanks for the review. -Joe
Michael, thanks for the compliment! We're happy you're a customer. -Joe
Quick response and ease of walking me through making corrections to get my phone back online and working.
Hi, Toni, thank you for your support of our service and for the wonderful review! -Joe
102 reviews matching