Félix S.
Good Customer Support, Fast and reliable SMS
Telnyx offers Great Customer support, a competitive pricing, a great dashboard with analytics and great API access with documentation

Telnyx is a global connectivity platform delivering carrier-grade communications and advanced Voice AI on a private, cloud-agnostic IP network. Its Voice, Voice AI, Messaging, Numbering, Video, Wireless, Fax, and Identity solutions are powered by intuitive RESTful APIs and its award-winning Mission Control Portal. From AI-driven virtual agents and automated call workflows to feature-rich contact centers and in-app communications, Telnyx tackles real-time interaction needs at every scale—with 24/7 in-house engineering support. As an internationally licensed carrier, Telnyx provides secure, high-fidelity connectivity while democratizing access to next-generation voice automation and global communications.Telnyx Voice AI gives businesses the power to deploy natural, responsive, and cost-efficient voice automation at global scale. Built on top of Telnyx’s private IP network, our Voice AI stack delivers ultra-low latency audio streaming, real-time speech recognition, dynamic conversational logic, and lifelike text-to-speech—without the fragility of public internet routing. Whether you’re replacing IVRs, building AI agents for sales and support, or routing calls with intelligent self-service, Telnyx provides the tooling, reliability, and global carrier footprint needed for production-grade voice automation. Direct cloud integrations, flexible APIs, and 24/7 engineering support make it easy to launch, optimize, and scale AI-driven voice experiences anywhere.Telnyx’s Voice API powers crystal-clear calling and advanced call control for modern applications. Developers get granular programmability—from SIP trunking and number management to intelligent call routing, recording, conferencing, and real-time media streaming. Because it all runs on Telnyx’s private IP network, customers benefit from enterprise-level quality, security, and uptime without carrier complexity. Whether you’re building a feature-rich contact center, enabling in-app calling, or standing up global voice inf
Telnyx (telnyx.com) has 631 customer reviews on Five Star Index, with an average rating of 3.8 out of 5.
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Félix S.
Telnyx offers Great Customer support, a competitive pricing, a great dashboard with analytics and great API access with documentation
Mehmet Cenk Y.
With Skype shutting down, I transferred my long-time company phone number to Microsoft Teams. However, due to limitations in Teams, I decided to switch to another provider. ChatGPT recommended Telnyx, and initially, everything seemed fine. Unfortunately, my experience quickly turned into a nightmare. Despite completing KYC verification and providing all required business information, I’ve been unable to send SMS messages to my customers because my account hasn’t been upgraded to Level 2. I’ve contacted Telnyx support every single day for the past five days — through email, Slack, and their chatbot — but I keep receiving the same generic response: “Please provide your information to create a Level 2 and 10DLC brand.” The problem is, I’ve already done that multiple times. No one seems to actually review my case or take ownership of resolving it. To make matters worse, their documentation now suggests I can’t even port my company number out to another service without this Level 2 upgrade. This has left my business communication completely blocked and caused significant frustration. I simply want my company number — the one I’ve used for years — back from Telnyx.
Response from TelnyxOct 13, 2025
Hi Mehmet, Thank you for your feedback. Checking your Telnyx account, I am seeing that you are successfully level 2 verified, but the main issue that I am seeing is that you have not registered for 10DLC, which is why you are not able to send and receive SMS on the platform. For reference, 10DLC is a mandatory requirement industry-wide, where any provider you'd port your number(s) to, you'd have to register for 10DLC in order to send and receive SMS. I have included instructions on how to register for 10DLC to send SMS below: https://support.telnyx.com/en/articles/10646301-telnyx-10dlc-process Please reach out if you have any other questions. Regards,
Joseph
I had a very specific SIP issue with my Asterisk server: inbound calls were being disconnected exactly after 5 minutes, but only during audio recording. I opened a support ticket and Ilja from Telnyx support took the time to analyze my SIP traces and found that Asterisk wasn’t sending session refreshes during AGI record_file(). He clearly explained the root cause (session timer expiration) and suggested practical solutions — enabling SIP session timers and periodic re-INVITEs. I really appreciate the competence and patience of the Telnyx team. You can tell they understand the technical side deeply, not just reading from a script. Highly recommend Telnyx for developers who need a reliable and responsive SIP provider.
Solutions Techno-Rédac I.
Honestly, Telnyx CPaaS has been a game changer for us at Solutions Techno-Rédac inc.. We’ve used it for everything from SIP trunking to automating SMS alerts, and it just works. The setup was smooth, the API is super flexible, and the call quality is rock solid.
Vlad S.
Really fast Support and high quality services
Novak D.
We’ve been using Telnyx mainly for SIP connections, and the experience has been excellent. The service is reliable, easy to implement, and scales perfectly for our needs. What really stands out is their customer support , it’s fast, friendly, and genuinely helpful, which makes a huge difference. On top of that, they offer a wide range of phone numbers across many countries, which is critical for us as we expand internationally. Instead of juggling multiple providers, we can rely on Telnyx as a single partner that makes growth simple and stress-free.
Dan B.
Telnyx has no meaningful support. I set up a Telnyx account for several reasons, including SMS messaging, IOT SIM Card usage, and SIP singnalling. While the SIP and IOT SIM cards worked well, I cannot use SMS messaging until my account is "Level 2 verified". I put in all the information necessary for Level 2 verification, and verification has been denied. The only recourse is to "contact support", so that is what I tried. There is a customer support phone number, which is excellent if you are interested in listening to on-hold music, being told that "your call is very important to us", before being dumped into a voicemail mailbox after 15 minutes, where you leave a voicemail, where you explain your issue and request a call back, which will never happen. I tried to get support for over a week, left 3 voicemails, and filled out the support request form on their website, and have still not, a week later, received any contact from Telnyx regarding my issues. If this is how they support people trying to implement their product and give them money, I am afraid to think what support would look like if there was a serious product issue or security vulnerabillity.
Response from TelnyxOct 1, 2025
Thank you for your feedback. We reviewed your tickets (2394317 & 1769320) and our team requested additional information on 9/26/2025 in order to complete your Level 2 verification. This information has not yet been provided, which is why the request remains pending. For security and privacy reasons, we cannot enable Level 2 verification until the requested details are received. Please reply directly to ticket 2394317 with the required information so we can move this forward. Looking forward to resolving this!
Bartolomeo
Horrible experience and 2 days wasted. 24/7 customer service. Haha; their support is just the worst. I'm running a legit company, and they won't verify my account because at first, their "AI BOT" didn't approve my details, and the only thing they can do is delete my account so I can create a second one and maybe, just maybe, the "AI BOT" will verify me. What a sick joke. On the second try, after providing my details, my account got suspended. I've never been more disgusted at a company. Seriously, I would recommend not to use their services. Ohh, and their 24/7 customer service takes 2-3 days, just to reply and it hasn't been helpful even once.