Telnyx is a renowned global communications company, specializing in delivering voice, SMS, and video solutions to businesses. They provide comprehensive global coverage with phone numbers in over 130 countries. Telnyx's versatile service offering extends to cloud object storage and IoT connectivity, serving a diverse customer base that includes contact centers, small businesses, and managed service providers. The landscape of the communications industry is awash with numerous competitors offering similar services. As businesses continually look for alternatives that deliver better value, this article investigates 22 other companies in the same space.


Top 22 Telnyx alternatives

1. Net2Phone

  • Website: net2phone.com
  • Headquarters: Newark, New Jersey, United States
  • Founded: 1996
  • Headcount: 1001-5000
  • Latest funding type: Acquired
  • LinkedIn

net2phone.com offers powerful business phone systems and cloud contact center solutions to enhance customer experience. Their omnichannel CCaaS platform streamlines voice and digital interactions, providing an organized and efficient work environment for contact center agents. They integrate with top productivity apps like Salesforce, Slack, and Microsoft Teams to improve efficiency and workflow automation. net2phone aims to provide the best VoIP phone services, unified communications, and integration solutions to increase productivity, profitability, and client satisfaction.


2. SignalWire

  • Website: signalwire.com
  • Headquarters: Palo Alto, California, United States
  • Founded: 2017
  • Headcount: 51-200
  • Latest funding type: Series B
  • LinkedIn

SignalWire Inc. is a communication platform that offers a range of APIs and services for voice, messaging, video conferencing, and multi-factor authentication. With its elastic cloud infrastructure, SignalWire provides developers with the tools to build next-generation communications solutions. The company is known for its open-source telecom stack, which powers major players in the industry. SignalWire's offerings include Elastic SIP Trunking, Voice API, Messaging API, Video Conferencing API, and more.


3. Didww

  • Website: didww.com
  • Headquarters: Dublin, Dublin, Ireland
  • Founded: 2004
  • Headcount: 51-200
  • LinkedIn

DIDWW is a company that provides API services for phone number management and telecom solutions. They offer a sandbox environment for testing applications before deploying to production. API 3 versioning controls the behavior of the API, and rate limits ensure responsiveness to all users. Their services include number portability, SMS and voice communication, API key management, and integrations with platforms like Microsoft Teams and Twilio.


4. Flowroute, A BCM One Company

  • Website: flowroute.com
  • Headquarters: Seattle, Washington, United States
  • Founded: 2007
  • Headcount: 11-50
  • Latest funding type: Acquired
  • LinkedIn

Flowroute is a cloud-based SIP trunking and SMS platform that provides organizations with contact centers, CPaaS, and PBX systems the tools they need to run critical voice applications. They offer services such as purchasing and enhancing phone numbers, integrating SMS, and forwarding numbers for business continuity. Flowroute is known for its industry-leading management capabilities and patented technology that ensure reliability and security. Their customers include communication service providers and managed service providers. keywords: SIP trunking, SMS platform, cloud-based, voice applications, phone numbers, business continuity.


5. Voyced VoIP

  • Website: voyced.eu
  • Headquarters: London, England, United Kingdom
  • Founded: 2013
  • Headcount: 11-50
  • LinkedIn

Voyced is a European VoIP provider offering worldwide telephone numbers and hosted IPPBX cluster. They offer voice recordings, audio transcription, and large-scale hosted IPPBX, along with inbound and outbound call center solutions.


6. Phone.com

  • Website: phone.com
  • Headquarters: New York, New York, United States
  • Founded: 2008
  • Headcount: 201-500
  • Latest funding type: Series Unknown
  • LinkedIn

Phone.com is a modern, work-from-anywhere solution for entrepreneurs and growing businesses. It offers over 50 features, including local and vanity toll-free numbers, HIPAA compliance, video meetings, and live receptionist services. With a web-based administration panel, users can easily add users and make system changes. Phone.com is a true communications platform that supports physical phones, mobile devices, and softphones. The company provides sales, support, and plans tailored to customers' needs, with options for international calling. It aims to equip businesses with the same capabilities as big enterprises.


7. Twilio

  • Website: twilio.com
  • Headquarters: San Francisco, California, United States
  • Founded: 2008
  • Headcount: 5001-10000
  • Latest funding type: Post Ipo Equity
  • LinkedIn

Twilio is a communications platform that enables developers to build and scale applications that send messages and make and receive calls. With Twilio, businesses can reach their customers through SMS, MMS, voice calls, and other messaging channels.


8. Plivo

  • Website: plivo.com
  • Headquarters: Austin, Texas, United States
  • Founded: 2011
  • Headcount: 201-500
  • Latest funding type: Seed
  • LinkedIn

Plivo is a communication platform that offers SMS APIs, Voice APIs, and SIP Trunking services. They provide programmable solutions for sending and receiving text messages, voice calling, and carrier number lookup. Plivo aims to simplify and personalize customer communications, serving businesses in various industries globally.


9. Par Infinity

Par Infinity is a globally recognized VoIP Telecom company specializing in retail and wholesale call termination services. They offer SIP Trunking, high-quality SIP trunking, local and toll-free numbers, global SMS messaging, contact center solutions, cloud-based predictive dialers, business telephony, and voice hubbing services.


10. My Country Mobile

My Country Mobile is a wholesale VoIP intercom business that offers toll-free numbers, retail and e-commerce SMS API coverage in various countries. They provide cloud IVR services, cloud contact center solutions, and virtual phone numbers. With a 99.99% uptime, they ensure constant connectivity, and their call recording service facilitates tracking and retrieval of detailed call information.


11. Broadvoice

  • Website: broadvoice.com
  • Headquarters: Northridge, California, United States
  • Founded: 2005
  • Headcount: 51-200
  • Latest funding type: Private Equity
  • LinkedIn

Broadvoice is a growing cloud-based communication company that aims to inspire meaningful human connections. They offer business phone systems, video conferencing, team messaging, SMS, and fax solutions. With a focus on customer success and seamless migration, Broadvoice helps small to mid-market companies replace expensive dial tones with affordable, modern cloud calling powered by their existing internet connection.


12. MessageBird

  • Website: messagebird.com
  • Headquarters: Amsterdam, North Holland, Netherlands
  • Founded: 2011
  • Headcount: 501-1000
  • Latest funding type: Series C
  • LinkedIn

MessageBird is an omnichannel communications platform that enables businesses to connect and engage with their customers across various channels. They offer out-of-the-box communication applications and connectivity solutions for SMS, voice, email, WhatsApp, and more.


13. Avoxi

  • Website: avoxi.com
  • Headquarters: Atlanta, Georgia, United States
  • Founded: 2001
  • Headcount: 51-200
  • Latest funding type: Series Unknown
  • LinkedIn

AVOXI is a platform that offers comprehensive voice solutions for businesses in various industries. With advanced routing, team performance monitoring, and integrations, AVOXI helps businesses create the calling experience their customers expect. The platform provides enterprise-grade support and features that scale to meet the demands of businesses of all sizes. AVOXI is trusted by over 7,000 global brands and offers superior voice coverage across the world.


14. VoIPstudio Deutschland

VoIPstudio is an award-winning VoIP telephone system and service provider that offers flexible and cost-effective business phone solutions.


15. CallFire

  • Website: callfire.com
  • Headquarters: Santa Monica, California, United States
  • Founded: 2004
  • Headcount: 51-200
  • Latest funding type: Series A
  • LinkedIn

CallFire is a leading company in the communications industry, providing texting and calling solutions to help businesses reach more customers. They offer a range of products and services including personalized messaging, call tracking, and voice broadcasting. With over 4 billion messages delivered, CallFire helps businesses save time and increase sales through direct customer conversations.


16. Bandwidth Inc.

  • Website: bandwidth.com
  • Headquarters: Raleigh, North Carolina, United States
  • Founded: 1999
  • Headcount: 1001-5000
  • Latest funding type: Post Ipo Equity
  • LinkedIn

Bandwidth.com is an enterprise communications platform that provides reliable messaging, voice, and emergency services across channels and geographies. They specialize in solving the complexities of telecom on a global scale.


17. Business Telecom Poland

  • Website: freepbx.pl
  • Headquarters: Warszawa, Woj. Mazowieckie, Poland
  • Founded: 2004
  • Headcount: 51-200
  • LinkedIn

freepbx.pl offers a range of communication solutions including virtual PBX, voicebots, video conferencing, and SMS campaigns to businesses.


18. XConnect

  • Website: xconnect.net
  • Headquarters: London, England, United Kingdom
  • Founded: 2005
  • Headcount: 51-200
  • Latest funding type: Acquired
  • LinkedIn

XConnect is a global communications solutions provider that offers advanced traffic routing and delivery solutions for voice calling, SMS messaging, and other communication services. They specialize in providing insights on number portability to enable efficient routing and delivery solutions for the future of communications.


19. RingCentral

  • Website: ringcentral.com
  • Headquarters: Belmont, California, United States
  • Founded: 1999
  • Headcount: 5001-10000
  • Latest funding type: Ipo
  • LinkedIn

RingCentral is a company that provides voice, video, and messaging solutions. They offer a range of communication tools and platforms for businesses of all sizes.


20. MessagePro

MessagePro offers various interactive messaging solutions, including MessagePro Office, MessagePro Secure, and MessagePro Care Manager. These solutions are tailored for different industries, such as healthcare, marketing, professional firms, and more.


21. Callcentric Limited

Callcentric is a VoIP internet phone service provider that offers software PBX and phone number products at affordable prices. They provide quality communication services for individuals and businesses, with a focus on offering dirt cheap phone numbers and competitive rate plans.


22. Bullfrog Group, LLC

  • Website: bullfrog.net
  • Headquarters: Troy, Michigan, United States
  • Founded: 2003
  • Headcount: 11-50
  • LinkedIn

Bullfrog offers business phone systems, audio & video conference with internal staff or external customers, and SMS messaging for seamless communication.


Want to find more Telnyx alternatives?


If you want to find more companies like Telnyx that offer diverse communication solutions like unified phone systems, APIs, and video conferencing you can do so with Inven. This list was built with Inven and there are hundreds of companies like these globally.


With Inven you'll also get to know the company's:


  • Ownership: Which of these are private equity backed? Which are family-owned?
  • Contact data: Who are the owners and CEO's? What are their emails and phone numbers?
  • Financials: How do these companies perform financially? What are their revenues and profit margins?

...and a lot more!