Comparison

Overview

Company snapshot and where each provider is based.

FieldBirdTelnyx
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.Telnyx is a licensed telecom carrier offering a CPaaS platform with APIs for SMS, MMS, RCS, WhatsApp, voice, and email over its own private global IP network.
Founded20112009
Ownershipprivateprivate
Employees500-1,000201-500
HQ cityAmsterdamChicago
HQ countryNetherlands (EU)USA
What's the differenceTelnyx edges ahead on the overall messaging.dev Score (78 vs 76). Bird is private and headquartered in Amsterdam, Netherlands (EU); Telnyx is private and based in Chicago, USA.

Channels

Which messaging channels each provider can send and receive on.

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

Developer Experience

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

FieldBirdTelnyx
Self-service onboardingYesYes
Free developer creditFree email tier (1,000/month)No
Docs qualityhighhigh
DocumentationOpen ↗Open ↗
SDKsTypeScript, Python, GoNode.js, Python, Ruby, Go, Java, .NET, PHP
Sandbox / test envYesNo
API typesREST, SMTPREST, SMPP
What's the differenceOn SDKs, Bird adds TypeScript; Telnyx adds Node.js, Ruby, Java, .NET, PHP; Bird offers Sandbox / test env, while Telnyx does not; on API types, Bird adds SMTP; Telnyx adds SMPP.

Data & Compliance

Data residency options and enterprise compliance certifications.

FieldBirdTelnyx
EU data residencyYesYes
US data residencyYesYes
Choose regionYesYes
GDPRYesYes
ISO 27001YesYes
SOC 2YesYes
HIPAAYesYes
What's the differenceBird and Telnyx 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.

FieldBirdTelnyx
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.Telnyx follows a "Privacy by Design", minimal data-retention approach with customer-controlled retention policies, so message content and metadata retention can be configured by the customer. Its security-practices documentation states security logs are retained for 90 days; specific default retention periods for message content are not publicly documented in detail.
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. Telnyx: Telnyx follows a "Privacy by Design", minimal data-retention approach with customer-controlled retention policies, so message content and metadata retention can be configured by the customer. Its security-practices documentation states security logs are retained for 90 days; specific default retention periods for message content are not publicly documented in detail.

Pricing & Credits

Pricing model and the cost of a first message.

FieldBirdTelnyx
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 billed per message part, with volume discounts and custom contracts for high-volume customers.
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$0.004 per outbound SMS message part (US, plus carrier fees)
Free developer creditFree email tier (1,000/month)No
What's the differenceBird and Telnyx are closely matched on pricing & credits — no material differences in the tracked fields.

Reach & Reliability

Global coverage and delivery dependability.

FieldBirdTelnyx
Countries covered150130
Direct operator connectionsYesYes
Published uptime SLA99.95% (legacy MessageBird SLA; current SLAs are per-service-plan in Order Form terms)99.99% (SLA)
What's the differenceBird leads on Countries covered (150 vs 130 for Telnyx).

Company & Trust

Independent reviews and company profile.

FieldBirdTelnyx
G2 rating3.94.7
G2 reviews73525
Ownershipprivateprivate
Employees500-1,000201-500
What's the differenceTelnyx leads on G2 rating (4.7 vs 3.9 for Bird); Telnyx leads on G2 reviews (525 vs 73 for Bird).

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