Comparison

Overview

Company snapshot and where each provider is based.

FieldBirdTwilio
What it isCommunications infrastructure platform (formerly MessageBird) providing unified APIs for email, SMS, WhatsApp and voice on a network that carries about 40% of the world's commercial SMS volume.Customer engagement platform with communications APIs for SMS, voice, email, and more
Founded20112008
Ownershipprivatepublic
Employees500-1,0005,000-6,000
HQ cityAmsterdamSan Francisco
HQ countryNetherlands (EU)USA
What's the differenceTwilio edges ahead on the overall messaging.dev Score (88 vs 76). Bird is private and headquartered in Amsterdam, Netherlands (EU); Twilio is public and based in San Francisco, USA.

Channels

Which messaging channels each provider can send and receive on.

FieldBirdTwilio
SMSYesYes
MMSNoYes
RCSNoYes
WhatsAppYesYes
ViberNoNo
Facebook MessengerNoNo
TelegramNoNo
Apple Messages for BusinessNoNo
VoiceYesYes
EmailYesYes
What's the differenceThey share 4 channels. Twilio additionally offers MMS, RCS.

Developer Experience

How quickly a developer can sign up and send a first message.

FieldBirdTwilio
Self-service onboardingYesYes
Free developer creditFree email tier (1,000/month)$15 trial credit
Docs qualityhighhigh
DocumentationOpen ↗Open ↗
SDKsTypeScript, Python, GoNode.js, Python, PHP, Java, C#, Ruby, Go
Sandbox / test envYesYes
API typesREST, SMTPREST, SMTP
What's the differenceOn SDKs, Bird adds TypeScript; Twilio adds Node.js, PHP, Java, C#, Ruby.

Data & Compliance

Data residency options and enterprise compliance certifications.

FieldBirdTwilio
EU data residencyYesYes
US data residencyYesYes
Choose regionYesYes
GDPRYesYes
ISO 27001YesYes
SOC 2YesYes
HIPAAYesYes
What's the differenceBird and Twilio are closely matched on data & compliance — no material differences in the tracked fields.

Data Retention

How long message content and metadata are stored, and whether that is configurable.

FieldBirdTwilio
Retention policyPrivacy statement: for telecom products (SMS, email, voice), metadata and traffic data are retained for 6 months after transmission, extended up to two years where local law requires; email message content is held for at most 72 hours.Twilio stores message and call records by default; customers can enable message body redaction and configure data retention/deletion for message content. Some metadata is retained for a required period for billing and compliance.
What's the differenceBird: Privacy statement: for telecom products (SMS, email, voice), metadata and traffic data are retained for 6 months after transmission, extended up to two years where local law requires; email message content is held for at most 72 hours. Twilio: Twilio stores message and call records by default; customers can enable message body redaction and configure data retention/deletion for message content. Some metadata is retained for a required period for billing and compliance.

Pricing & Credits

Pricing model and the cost of a first message.

FieldBirdTwilio
Pricing modelUsage-based transactional pricing with no platform or seat fees: volume-tiered email subscriptions (free tier, then e.g. $15/month for 50K emails) and published per-country per-message SMS rates; WhatsApp priced by destination country and message category.Pay-as-you-go per message/minute with volume and committed-use discounts
SMS starting price$0.0073 per message to US numbers (long code, toll-free and short code; carrier fees extra), per-country pricing grid published$0.0079 per US SMS segment (plus carrier fees)
Free developer creditFree email tier (1,000/month)$15 trial credit
What's the differenceBird and Twilio are closely matched on pricing & credits — no material differences in the tracked fields.

Reach & Reliability

Global coverage and delivery dependability.

FieldBirdTwilio
Countries covered150180
Direct operator connectionsYesYes
Published uptime SLA99.95% (legacy MessageBird SLA; current SLAs are per-service-plan in Order Form terms)99.95% (Enterprise Edition)
What's the differenceTwilio leads on Countries covered (180 vs 150 for Bird).

Company & Trust

Independent reviews and company profile.

FieldBirdTwilio
G2 rating3.94.2
G2 reviews73700
Ownershipprivatepublic
Employees500-1,0005,000-6,000
What's the differenceTwilio leads on G2 rating (4.2 vs 3.9 for Bird); Twilio leads on G2 reviews (700 vs 73 for Bird).

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