Best Alternatives to Sinch

Orange S.A. is a French multinational telecommunications corporation headquartered in Paris and the incumbent carrier in France. The company serves more than 285 million customers

Alphabet Inc. is a Mountain View, California-based technology conglomerate — publicly traded on the NASDAQ (NASDAQ: GOOGL, GOOG) as an S&P 500 Information Technology component — op

Verizon Communications is a New York-based telecommunications giant operating the largest US wireless network — serving approximately 114 million wireless connections across consum

Alphabet Inc. Class C shares (Nasdaq: GOOG) represent the same underlying business as Class A (GOOGL) but carry no shareholder voting rights—created in the 2014 stock split to allo

Omnicom Group is one of the world's largest holding companies for advertising, marketing, and communications services, founded in 1986 through the merger of BBDO, Doyle Dane Bernba

Telefonaktiebolaget LM Ericsson is a Swedish multinational networking and telecommunications company headquartered in Stockholm, founded in 1876. The company is one of the two lead

KDDI Corporation is Japan's second-largest mobile carrier and fixed-line operator, headquartered in Tokyo. Operating under the au brand, KDDI serves approximately 60 million mobile

Nippon Telegraph and Telephone Corporation (NTT) is Japan's largest telecommunications company and one of the world's largest by revenue, reporting approximately $120 billion in re

Vodafone Group Plc is a British multinational telecommunications company headquartered in Newbury, England, serving approximately 300 million mobile customers and 30 million broadb

Deutsche Telekom AG is Europe's largest telecommunications company by revenue, headquartered in Bonn, Germany. In 2025 the company reported organic revenue of €119.1 billion, drive

Match Group, Inc. is a Dallas, Texas-based online dating and relationship services company — publicly traded on NASDAQ (NASDAQ: MTCH) as an S&P 500 Communication Services component

BT Group plc is the United Kingdom's largest fixed and mobile telecommunications company, headquartered in London. The company provides broadband, mobile, TV, and enterprise networ

Infobip is a global cloud communications company founded in 2006 in Vodnjan, Croatia, and now headquartered in London, that has built one of the world's most extensive direct carri

LiveChat is a Wrocław, Poland-based customer service software company that develops and operates a suite of SaaS products centered on the LiveChat customer service platform — a liv

SoftBank Corp. is Japan's third-largest mobile carrier and a subsidiary of SoftBank Group Corp., headquartered in Tokyo. The company serves over 27 million mobile subscribers in Ja