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Messagebird versus Twilio
Compare	Messagebird	Twilio
Verdict	Depends	Depends
Best for	Developers sending SMS and OTP at scale	Engineering teams shipping comms features
Who it's not for	Small teams sending occasional texts; a simple sender costs less and hurts less	Non-technical buyers wanting a ready-to-use app
Privacy	No public breach found; one medium CVE from 2023 and SMTP spoofing research touch the platform.^⁶	Concerning record: Authy breach exposed 33M phone numbers; CISA flagged an exploited Authy vulnerability; multiple CVEs exist.
Support quality	Trustpilot TrustScore sits at 1.5/5	Human support gated behind paid plans
Public sentiment	Developers on G2 and Reddit praise the API as fast and clean, while Trustpilot users rate the company Bad at 1.5/5.^¹	Developers praise the API breadth and reliability but frequently complain about surprise billing, scaling costs, and support quality.
Biggest gotcha	Trustpilot sits at 1.5/5. Test support and billing responsiveness before you move production volume.^²	Per-message pricing stacks: numbers, usage, and failed-message fees all bill separately

Pick Messagebird when

Developers sending SMS and OTP at scale
Teams unifying WhatsApp, SMS, and email
High-volume international messaging
Product teams wanting APIs plus a shared inbox

When Messagebird is not a fit

Small teams sending occasional texts; a simple sender costs less and hurts less
Buyers who need dependable support; Trustpilot sits at 1.5/5
Clinics texting patient results without a signed BAA
Anyone wanting vendor stability; the rebrand keeps moving domains and terms

Pick Twilio when

Engineering teams shipping comms features
High-volume SMS/voice apps
Products needing verification or AI engagement
Enterprise contact-center builders

When Twilio is not a fit

Non-technical buyers wanting a ready-to-use app
Small teams sending a few hundred texts
Budget-sensitive startups scaling SMS costs
Anyone unwilling to write and maintain code

Sources

Bird Reviews 2026: Details, Pricing, & Featuresg2.com
review
Read Customer Service Reviews of bird.comtrustpilot.com
review
MessageBird rebrands as Bird, and slashes prices by 90%yahoo.com
news
MessageBird raises largest Series C in Europe at $1Buktech.news
news
Bird (Formerly MessageBird) Revenue 2024: $900M Est.getlatka.com
news
CVE-2023-23654 Detail - NVD - NISTnvd.nist.gov
security
CVE-2023-23654 CPEstenable.com
security
Legion: AWS Credential Harvester and SMTP Hijackerdarktrace.com
security
Remediating MessageBird API Key leaksgitguardian.com
security
Is MessageBird HIPAA Compliant for Sending Lab Result Text Alertsaccountablehq.com
security
Messagebird Vulnerability Disclosureapis.io
security
Bird Pricing 2026: What MessageBird Really Costschatarmin.com
review
MessageBird Pricing: Cost and Pricing planssaasworthy.com
review
MessageBird Quickstarts: SMS Overviewdevelopers.messagebird.com
official
Bird Legal Updatesbird.com
official
24Sessions + Messagebird Case Studyfirstcapital.co.uk
official