Reviewers mostly see Twilio as strong infrastructure for cloud communications: users praise solid telecom APIs, good documentation, and an easy initial setup, while several founders say the makers of
Asmi AI,
AskNeo, and
Zinley rely on it for stable voice, SMS, telephony, and global reach. But the main complaints are high fees, account verification or signup blocks, and weak support, with some users frustrated by unresolved delivery issues and hard-to-reach customer service.