Comparison

Overview

Company snapshot and where each provider is based.

FieldBirdseven.io
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.German CPaaS platform (formerly sms77) providing SMS, RCS, WhatsApp and voice APIs with data processed on German-hosted infrastructure.
Founded20112003
Ownershipprivateprivate
Employees500-1,0002-10
HQ cityAmsterdamKiel
HQ countryNetherlands (EU)Germany (EU)
What's the differenceBird edges ahead on the overall messaging.dev Score (76 vs 42). Bird is private and headquartered in Amsterdam, Netherlands (EU); seven.io is private and based in Kiel, Germany (EU).

Channels

Which messaging channels each provider can send and receive on.

FieldBirdseven.io
SMSYesYes
MMSNoNo
RCSNoYes
WhatsAppYesYes
ViberNoNo
Facebook MessengerNoNo
TelegramNoNo
Apple Messages for BusinessNoNo
VoiceYesYes
EmailYesNo
What's the differenceThey share 3 channels. Bird additionally offers Email, while seven.io additionally offers RCS.

Developer Experience

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

FieldBirdseven.io
Self-service onboardingYesYes
Free developer creditFree email tier (1,000/month)€0.50 free test credit
Docs qualityhighhigh
DocumentationOpen ↗Open ↗
SDKsTypeScript, Python, GoPHP, JavaScript, Python, Go, Ruby, .NET, Rust, Kotlin, Elixir, Swift
Sandbox / test envYesYes
API typesREST, SMTPREST, SMPP, SMTP
What's the differenceOn SDKs, Bird adds TypeScript; seven.io adds PHP, JavaScript, Ruby, .NET, Rust, Kotlin, Elixir, Swift; on API types, seven.io adds SMPP.

Data & Compliance

Data residency options and enterprise compliance certifications.

FieldBirdseven.io
EU data residencyYesYes
US data residencyYesNo
Choose regionYesNo
GDPRYesYes
ISO 27001YesYes
SOC 2YesNo
HIPAAYesNo
What's the differenceBird offers US data residency, while seven.io does not; Bird offers Choose region, while seven.io does not; Bird offers SOC 2, while seven.io does not; Bird offers HIPAA, while seven.io does not.

Data Retention

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

FieldBirdseven.io
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.Log files are stored only for the legally required period and subsequently anonymized, following a stated data-minimization principle; exact message-content retention periods are not publicly documented in detail. Processing runs on German/EU infrastructure ("Pure EU Routing") in ISO 27001-certified data centers, with an online-signable DPA available.
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. seven.io: Log files are stored only for the legally required period and subsequently anonymized, following a stated data-minimization principle; exact message-content retention periods are not publicly documented in detail. Processing runs on German/EU infrastructure ("Pure EU Routing") in ISO 27001-certified data centers, with an online-signable DPA available.

Pricing & Credits

Pricing model and the cost of a first message.

FieldBirdseven.io
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.Prepaid pay-as-you-go: top up account balance and pay per message sent, with no monthly fee or subscription required for API access.
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€0.075 per SMS (base rate incl. Germany and most EU countries); non-EU rates vary by country
Free developer creditFree email tier (1,000/month)€0.50 free test credit
What's the differenceBird and seven.io are closely matched on pricing & credits — no material differences in the tracked fields.

Reach & Reliability

Global coverage and delivery dependability.

FieldBirdseven.io
Countries covered1500
Direct operator connectionsYesNo
Published uptime SLA99.95% (legacy MessageBird SLA; current SLAs are per-service-plan in Order Form terms)No published SLA
What's the differenceBird leads on Countries covered (150 vs 0 for seven.io); Bird offers Direct operator connections, while seven.io does not.

Company & Trust

Independent reviews and company profile.

FieldBirdseven.io
G2 rating3.90.0
G2 reviews730
Ownershipprivateprivate
Employees500-1,0002-10
What's the differenceBird leads on G2 rating (3.9 vs 0 for seven.io); Bird leads on G2 reviews (73 vs 0 for seven.io).

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