Telnyx Reviews 

626
TrustScore 3.5 out of 5

3.3

While we don't verify specific claims because reviewers' opinions are their own, we may label reviews as "Verified" when we can confirm a business interaction took place. Read more

To protect platform integrity, every review on our platform—verified or not—is screened by our 24/7 automated software. This technology is designed to identify and remove content that breaches our guidelines, including reviews that are not based on a genuine experience. We recognise we may not catch everything, and you can flag anything you think we may have missed. Read more

Review summary

Created with AI, based on recent reviews

Looking at 155 reviews, most reviewers were somewhat happy with their experience overall. Consumers frequently find the platform easy to navigate, deeply appreciating the straightforward setup process and intuitive management tools. Many users also note that the support team provides quick, friendly, and genuinely helpful assistance when resolving technical issues. Some reviewers were not happy with the lengthy account verification steps and heavily delayed support responses during critical times. A few people also experienced unexpected account lockouts, hidden fees, and frustrating onboarding hurdles that severely slowed down their launch plans. Others mentioned difficulties with getting clear answers from staff when trying to resolve persistent service problems.

What people talk about most

Customer service

Customers had ambiguous experiences with customer_service, noting a wide gap in service quality. While some... See more

Service

Users describe ambiguous interactions with service, reflecting sharply divided experiences. On one hand, many... See more

Response time

Customers consistently note ambiguous experiences with response_time. Many consumers praise the support team... See more

User experience

Reviewers mention ambiguous feedback about user_experience, as experiences with the platform vary widely.... See more

Staff

Clients share ambiguous opinions on staff, with many praising the support team for being responsive,... See more

Reviews shaping this summary

Rated 3 out of 5 stars

I chose Telnyx for their voice infrastructure while building an AI-powered phone system. From a technical standpoint, the platform itself seems strong, which makes this experience even more... See more

Company replied

Rated 4 out of 5 stars

Easy to work with thanks to clear documentation and simple APIs Voice and messaging functions run smoothly once everything is set up Number verification can take several days, especially in... See more

Rated 5 out of 5 stars

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 the... See more

Rated 5 out of 5 stars

can i give them no stars ? would be great, My registration was rejected with “does not comply with our security standards” even though I used Google Sign-In and an official Google Workspace busines... See more

Company replied


Company details

  1. Phone and Internet Service
  2. Call Center
  3. Conference Calling Service
  4. Telecommunications Service Provider
  5. Telephone Company

Written by the company

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 infrastructure, the Voice API gives you low-latency connectivity, transparent pricing, and the operational stability needed for mission-critical voice workloads. Telnyx SIMs provide secure, multi-carrier, global wireless connectivity designed for IoT, mobile applications, and enterprise mobility. With a single Telnyx SIM, devices automatically connect to the best available network in 180+ countries, backed by intelligent steering and real-time monitoring through the Mission Control Portal. Developers can activate, manage, and scale fleets with straightforward APIs—no carrier lock-in, no hidden fees. From eSIM provisioning and private LTE/5G roaming to failover-ready IoT deployments, Telnyx wireless solutions deliver predictable performance, transparent costs, and the hands-on engineering support needed to keep critical devices online anywhere in the world. Telnyx provides instant access to a worldwide inventory of local, national, mobile, and toll-free phone numbers—backed by our own international carrier licenses and private IP backbone. Customers can search, purchase, and configure numbers in seconds through intuitive APIs or the Mission Control Portal, with transparent pricing and no long-term contracts. Every number comes with built-in features like call routing, CNAM, emergency services support (where available), and advanced compliance tooling to simplify global deployments. Whether you’re expanding into new markets, powering high-volume contact centers, or supporting localized customer experiences, Telnyx delivers reliable, regulatory-compliant numbering in 140+ countries with 24/7 engineering expertise. Founded in 2009 with offices in Chicago, Dublin, Amsterdam, Warsaw, and São Paulo, Telnyx delivers mission-critical services to customers including Cisco, Philips, the Red Cross, and more.


Contact info

3.3

Average

TrustScore 3.5 out of 5

626 reviews

5-star
4-star
3-star
2-star
1-star

Asks customers to review

This company invites their customers to review, whether positive or negative

Replied to 95% of negative reviews

Typically replies within 1 week

How this company uses Trustpilot

See how their reviews and ratings are sourced, scored, and moderated.

3.3

All reviews

(626)

160 reviews in the last 12 months

Write a review
Companies on Trustpilot aren't allowed to offer incentives or pay to hide reviews. Reviews are the opinions of individual users and not of Trustpilot. Read more

Rated 1 out of 5 stars

Telnyx is the worst service I've used so far this year

Telnyx has refused to approve my compliance documents. The customer care agent, keeps asking for documents, and when I upload them, they reject them and still ask for the same documents again
I think this is a scam operation because they will not even give me back my money. Within 5 minutes of setting up, they asked me to deposit money to buy the number, which I did. Then they refused my documents on false pretence, and now they will not refund my money
This is by far the worst service I have received all year

29 April 2026
Unprompted review
Telnyx logo

Reply from Telnyx

Hello Issac,

We looked at your case. Providing valid proof of address is a critical component of verifying customers. We were unable to use the document provided as a valid proof of address.

I see you have requested to close your account. You were already refunded for your purchase. Sending the balance to your original credit card requires additional action. It is now complete and the funds have been credited back.

Regards

Rated 5 out of 5 stars

Good support, competitive pricing

I ran into an issue with signup verification, but their support team was very responsive and quickly helped resolve it. Setup was straightforward, and I was up and running within a couple of hours. The interface and features look impressive, and Telnyx's SIP trunk pricing seems very competitive.

3 May 2026
Unprompted review
Rated 1 out of 5 stars

very bad takes forever to set up a…

very bad takes forever to set up a number and they do one document at a time so you will have to redo the entire prosses multipule times just to get a requirment group and then have to go thrugh the same prosses again and again, and they never respond to issues or questions their support is non existent its only there for show it never works!!!

4 May 2026
Unprompted review
Telnyx logo

Reply from Telnyx

Hi Yahya,

We understand the frustration here, especially when number ordering requires multiple rounds of documentation.

For regulated number services, Telnyx reviews the submitted requirement group first, but final approval may still depend on the local provider’s compliance review. In this specific case, the requirement groups were reviewed once the requested corrections were provided, but the local provider later rejected certain business/address documentation. Because of those local compliance requirements, the orders cannot move forward until acceptable replacement documents are submitted and approved by the provider.

We know that can feel repetitive, but these checks are mandatory for regulated number activation and are not something Telnyx can bypass. Our team is reviewing the latest submission now, and if you no longer want to proceed, we can cancel and refund the pending orders.

Please reply to the open support thread or contact numbering@telnyx.com so our team can help either complete the review or process the cancellation/refund.

Rated 1 out of 5 stars

Extremely Poor Support and Unreliable Service

Our experience with Telnyx has been extremely frustrating and disappointing.

We faced repeated account access issues where our account was flagged as fraudulent, then unblocked, blocked again, and unblocked once more — all without clear explanation. This kind of inconsistency makes it very difficult to rely on the platform for any serious business use.

On top of that, their customer support response time has been very slow. In our case, it took more than 8 hours just to receive a reply while our operations were impacted. When they finally responded, we were asked to repeatedly provide sensitive verification details to resolve issues that were not caused by us, but by their system.

Currently, we are also facing problems with 2FA, which has completely locked us out of the account.

Overall, the service feels unstable, and the support process is inefficient and inconvenient.

I would not recommend this platform for businesses that require reliability and timely support.

4 May 2026
Unprompted review
Telnyx logo

Reply from Telnyx

Hi Pradeeph

Thanks for reaching out. We reviewed this case. Some of the reasons why the account was blocked on a few different occasions were because of multiple individuals attempting KYC and subsequently us having you verify the use case.

Most of these require manual review before we can action.

That said we are reviewing your feedback to see how we can speed up these manual checks on our end.

Your account should now be up and running. I have sent you an email as well. Should you like to discuss further - please reach out to me.

Thank you.

Rated 1 out of 5 stars

tried this company and my account was…

tried this company and my account was varified and then i tried to buy a number (UK) twice it took them nearly 2 weeks to get back to say they needed further documents, im a uk registered business with companies house and i cant get varified for a uk number yet i managed with Twilio no problem wasted 2 weeks of my time so now i have gone with twilio and Vapi for 3 seperate clients and they say connected to human on chat and they havent at all

2 May 2026
Unprompted review
Telnyx logo

Reply from Telnyx

Hi Bill —

We reviewed the account and order history.

Account verification and approval for regulated UK number orders are separate steps. For UK number purchases, Telnyx is required to collect specific business documentation and use-case details before numbers can be approved. In this case, those required details were requested but were not fully provided/submitted, so the orders could not be completed.

The refund associated with the order was processed. Telnyx cannot approve regulated number orders without the required documentation, regardless of whether an account has passed initial verification.

https://support.telnyx.com/en/articles/1311457-united-kingdom-uk-did-requirements

Rated 5 out of 5 stars

Telnyx is the best provider for us

Telnyx does what it should - and even more!
The only relevant player with voiceHD numbers and really fair prices. Customer support is actually helpful and brings in a human if AI cannot help. That's how it should be.

1 May 2026
Unprompted review
Rated 5 out of 5 stars

Reliable Infrastructure, Strong Pricing, and Excellent Support

We’ve been using Telnyx extensively and they’ve been a very solid partner. Their platform is built properly from the ground up, not just layered on top of third-party infrastructure, which shows in the pricing, call quality and reliability.

Support has been consistently responsive, pricing is competitive, and their capabilities are genuinely ahead of where most providers are right now.

23 April 2026
Unprompted review
Rated 5 out of 5 stars

Patient, Thorough, and Available When It Counted

The process of getting my 10DLC brand and campaign approved was long and honestly frustrating at times, but that was no fault of Keven and Jonathan's. They were patient, thorough, and responsive at all hours of the day. Every time I had a rejection or a question I didn't understand, they reached out proactively to explain things in depth without me having to ask. I never felt like I was left in the dark. Truly great customer service from start to finish.

16 April 2026
Unprompted review
Rated 1 out of 5 stars

Pay Money Then Get Rejected!

I should have considered the bad reviews here seriously. I have completed your KYC process carefully and I got a success message. But you go ahead and send me an email saying my account cannot be verified after you have charged me a fee?? This company/website is not recommended to anyone who values their privacy and money.

:: You can go ahead and search my email in your database.

Edit:
I asked your AI chatbot if my account is verified and It just told me this (Why the contradiction??):

Yes, your account is verified.

**Verification Status:**
- **KYC Status:** Accepted
- **Email:** Confirmed
- **Account Status:** Active (not blocked or suspended)

Your account is in good standing and fully verified. You should have access to all Telnyx services available for your account type. If you have questions about specific features or need additional verification for certain services, feel free to ask.

19 April 2026
Unprompted review
Telnyx logo

Reply from Telnyx

Hello. I believe our account verification team looked through your case and has approved it. Please reach out to us if you have further questions. Thanks

Rated 1 out of 5 stars

Alarming

Last update:
We just noticed your reply to the ticket was sent to our spam folder. Sorry about that.
Although still not happy to be ignored for months and 10+ emails to be able to receive a ticket n.
An account deletion option should be offered under profile setting by default!
Thanks for your attention.
——————————-
Answer to your reply:
How about the name we provided to you via trustpilot when you requested more info to see if you are able to flag our review for removal?!
After 3 months we got a ticket number 10 days ago: #2819885 and still NOTHING!
--------------------------------------------------------------
We opened an account, verified with biometrics. Paid and charged the balance. The number compliance verification was not approved without specific reason ( high risk domain )
We are in business for 5 years with 2 order disputes! Not sure what that means!? Nothing risky about a fashion accessories shop.
Anyway we have sent several emails / filled out their contact forms to delete our account and data deletion for months and have received ZERO response!
At this point it’s so alarming and we are worried there is something sketchy with this company! We will report it to legal authorities.
Thanks for your attention.

6 February 2026
Unprompted review
Telnyx logo

Reply from Telnyx

Update 4/24 -
Ticket 2819885 was opened on April 15th and we responded with the following <24 hours later -

Regarding the data deletion request, please refer to the link here:
https://telnyx.com/request-to-control-review-data

Let us know if we can be of further assistance.

Hi Starry,

We searched your name in our CRM database and our ticketing system and cannot find any tickets or chats associated with that name. We have requested more information from Trustpilot to gather your account information so we can cancel your account and issue a refund.

We look forward to hearing from you!

Rated 5 out of 5 stars

Real Human Assistance and Guidance in Launching

The hands on assistance in getting our brand and campaigns built ahead of full API integration was fundamental and handled expertly. And that we had a dedicated and hugely knowledgable Telnyx advisor made all the difference in getting the project launched - successfully and ahead of schedule. Huge recommendation.

13 April 2026
Unprompted review
Rated 3 out of 5 stars

Strong platform, but extremely slow onboarding and support

I chose Telnyx for their voice infrastructure while building an AI-powered phone system. From a technical standpoint, the platform itself seems strong, which makes this experience even more frustrating.

The real problem is the customer support and onboarding process. KYC verification took over a week, mainly because of extremely slow response times. You spend a lot of time waiting just to get a reply from someone who can actually move things forward.

What makes it worse is that the delays don’t stop there. After finally getting my account verified, I still cannot use the phone number I already purchased. I now have to wait another 72 hours for additional verification. So even after more than a week of delays, I’m still blocked from actually using the service.

This kind of fragmented and slow process is unacceptable, especially for a company that targets developers and businesses that need to move fast. It completely stalled my project and delayed my go-to-market.

At this point, it doesn’t matter how good the infrastructure is if you can’t actually access it. The lack of responsive support and the endless verification steps make Telnyx very difficult to rely on.

9 April 2026
Unprompted review
Telnyx logo

Reply from Telnyx

Hi Frank

Thanks for the positive feedback regarding the technical strength of our platform.

We acknowledge your frustration. On the KYC front - we need to strictly follow requirements and in this case KYC was blocked due to one of the verification parameters being flagged for valid reasons. That said we are looking into ways to speed up the entire process.

You should have been completely unblocked now. Please let us know how we can be of service as you leverage the platform

Rated 1 out of 5 stars

Terrible Support

Terrible Support. They have lots of verification (for account, for each number, for each country) and no feedback on how the support process is going. Asking questions means multiple weeks of wait-time. If you want a reliable business solution look elsewhere

9 April 2026
Unprompted review
Telnyx logo

Reply from Telnyx

Thanks for your feedback. We are unable to locate your information within our systems. Can you please respond to our request for information so we can reach out to you and address your concerns.

Thanks

Rated 1 out of 5 stars

This company has implemented AI robot…

This company has implemented AI robot when you call - which is great - asks all the questions and I gave all answers but the sales team does not get the answers I gave. They set up meetings and cancelled thinking I am a small business whereas we spend in excess of 5 digits a month. The current system that Telnyx has will certainly bring them to the bottom of business growth. If the sales team has such horrible service, you can be rest assured there is zero or negative customer service after you sign up. Do not touch these lousy people

8 April 2026
Unprompted review
Telnyx logo

Reply from Telnyx

Hi Ratan

Thanks for your feedback. I was able to look over the history of your interactions with us. Looks like something went wrong with our workflow. You should have received an email from myself and others in our leadership team. Feel free to reach out to us directly so we can discuss and remedy the situation.

Regards

Rated 1 out of 5 stars

Tried their KYC four times with no…

Tried their KYC four times with no success.
If you make KYC required before usage, make sure it works!

2 April 2026
Unprompted review
Telnyx logo

Reply from Telnyx

Sia

Ajay from our Fraud and KYC team should have reached out to you and unblocked you on the KYC front. Please let us know if you are still running into any issues.

Thanks

Rated 1 out of 5 stars

just a scam

just a scam. I had to pay 10e to get a number that i got denied, no refund. Then they managed to get my account at -2.3e and no answer !

1 April 2026
Unprompted review
Telnyx logo

Reply from Telnyx

Hi Team,

We were unable to locate an account in our system associated with Coursdcouture.org. We've reached out to Trustpilot to request additional details so we can identify your account and the specific order you're referencing.

In the meantime, we're always happy to issue a refund for any remaining balance if you'd like to close your account — just reach out to our billing team at billing@telnyx.com and they'll get that taken care of.

Regards,

Rated 4 out of 5 stars

I'm finally up and running but it…

I'm finally up and running but it wasn't easy - but Telnyx's attentive customer service is what saved me. I thought the instructions on the website could be more inuitive and it took me nearly 3-4 weeks to get an SMS number. Turns out I was doing things a bit wrong - but I was following directions. When I pinged the customer service team, they helped me and got me pointed in the right direction. I'm fully up and running now but it took longer than I had expected.

2 April 2026
Unprompted review
Rated 1 out of 5 stars

I stopped using this service during onboarding

I stopped using this service during onboarding because the identity verification requirements were far too invasive for the level of protection offered in return

The verification flow appeared to require extremely sensitive personal data, including biometric data such as facial scans, and potentially other telecom/device-related identifiers. Data at this level is not ordinary KYC information. If such information is ever leaked, mishandled, or exposed, the consequences for a person can be severe and long-lasting. You can replace a password. You cannot replace your face, biometric profile, or deeply linked device/subscriber data

What makes this even worse is that the legal framework around this process seems heavily one-sided. The terms appear to impose broad limitations of liability, allow extensive third-party processing and sharing, cap damages at a very small amount relative to the sensitivity of the data involved, and also remove the possibility of class action relief. In practical terms, users are asked to assume extraordinary privacy and security risk, while the companies collecting and processing that data accept very little meaningful responsibility if something goes wrong

That is not a fair trade. Asking people to hand over some of the most sensitive data they have, under terms like these, just so they can access a paid telecom service, is not just unreasonable — it is absurd

I strongly encourage anyone considering this service to carefully read the verification terms, privacy policy, liability limitations, and dispute clauses before submitting any personal data

##### Replay Update #####

I am not arguing that you should not collect KYC data. If telecom regulations require identity verification, then collect what is legitimately necessary. That is not the core issue

The real issue is accountability

If a company chooses to collect highly sensitive personal data especially biometric data and other deeply identifying information then its legal responsibility should be proportionate to the sensitivity of that data. You cannot require users to hand over data they can never change, while at the same time limiting your liability to a trivial amount, allowing broad third-party sharing and processing, and stripping users of meaningful legal recourse such as collective action

A company cannot reasonably say: “We are required to collect this level of data, we may share it with multiple parties involved in the process, and if something goes wrong your remedies are minimal.” That is not balanced risk allocation. That is an attempt to transfer nearly all of the downside to the user while retaining nearly all of the operational discretion for the company and its vendors.

Responsibility must match the gravity of the data being collected. If you collect ordinary KYC information, that is one thing. If you collect biometric identifiers and other highly sensitive verification data, then the duty of care and the consequences for misuse, exposure, leakage, or mishandling should be correspondingly serious

The point is simple: if you require people to assume extraordinary privacy and security risk, then you should also be willing to assume extraordinary responsibility when that risk materializes. Anything less is not a fair bargain!

16 March 2026
Unprompted review
Telnyx logo

Reply from Telnyx

Hi Siavash,

Thank you for sharing your concerns. Identity verification is a regulatory requirement across the telecom industry — carriers are required to verify the identity of customers purchasing phone numbers to prevent fraud, robocalling, and other abuse. This isn't unique to Telnyx.

That said, your feedback about the transparency of verification terms is valuable. We take data privacy seriously and work with industry-standard, SOC 2-compliant verification partners. All biometric data used during verification is processed in accordance with applicable privacy laws, including BIPA and GDPR where relevant, and is not retained after verification is complete.

We appreciate you taking the time to share this perspective, and we'll pass your feedback along to our product and compliance teams.

The Trustpilot Experience

Anyone can write a Trustpilot review. People who write reviews have ownership to edit or delete them at any time, and they’ll be displayed as long as an account is active.

We use dedicated people and clever technology to safeguard our platform. Find out how we combat fake reviews.

Learn about Trustpilot’s review process.

Here are 8 tips for writing great reviews.

Verification can help ensure real people are writing the reviews you read on Trustpilot.

Offering incentives for reviews or asking for them selectively can bias the TrustScore, which goes against our guidelines.

Take a closer look