Comparison

Overview

Company snapshot and where each provider is based.

Field46elksGatewayAPI
What it isSwedish telecom API platform ("telecom infrastructure for the web") for sending and receiving SMS and MMS, making and receiving phone calls, and managing virtual phone numbers.Danish SMS gateway and messaging platform by ONLINECITY.IO offering SMS, RCS and email APIs with pay-as-you-go pricing and EU data hosting.
Founded20111999
Ownershipprivateprivate
Employees10-5011-50
HQ cityUppsalaOdense
HQ countrySweden (EU)Denmark (EU)
What's the differenceGatewayAPI edges ahead on the overall messaging.dev Score (54 vs 33). 46elks is private and headquartered in Uppsala, Sweden (EU); GatewayAPI is private and based in Odense, Denmark (EU).

Channels

Which messaging channels each provider can send and receive on.

Field46elksGatewayAPI
SMSYesYes
MMSYesNo
RCSNoYes
WhatsAppNoNo
ViberNoNo
Facebook MessengerNoNo
TelegramNoNo
Apple Messages for BusinessNoNo
VoiceYesNo
EmailNoYes
What's the differenceThey share 1 channels. 46elks additionally offers MMS, Voice, while GatewayAPI additionally offers RCS, Email.

Developer Experience

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

Field46elksGatewayAPI
Self-service onboardingYesYes
Free developer creditNoTest credits on request
Docs qualitymedmed
DocumentationOpen ↗Open ↗
SDKs
Sandbox / test envYesNo
API typesRESTREST, SMPP, Email-to-SMS
What's the difference46elks offers Sandbox / test env, while GatewayAPI does not; on API types, GatewayAPI adds SMPP, Email-to-SMS.

Data & Compliance

Data residency options and enterprise compliance certifications.

Field46elksGatewayAPI
EU data residencyYesYes
US data residencyNoNo
Choose regionNoYes
GDPRYesYes
ISO 27001NoNo
SOC 2NoNo
HIPAANoNo
What's the differenceGatewayAPI offers Choose region, while 46elks does not.

Data Retention

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

Field46elksGatewayAPI
Retention policyNot publicly documented in detail. 46elks' data protection policy states that personal data stays inside the EU on servers owned by 46elks and that system backups are stored for a maximum of 14 days; specific retention periods for message content and metadata are not published, and the service operates under EU ePrivacy directive 2002/58/EG and Swedish telecom law (LEK 2022:482, PTS rules).Message content, sender and recipient are stored in the traffic log for 30 days, after which records are anonymized (message content and full sender deleted, last half of the recipient number removed). An optional "secret" message class skips storage of content, sender and recipient entirely.
What's the difference46elks: Not publicly documented in detail. 46elks' data protection policy states that personal data stays inside the EU on servers owned by 46elks and that system backups are stored for a maximum of 14 days; specific retention periods for message content and metadata are not published, and the service operates under EU ePrivacy directive 2002/58/EG and Swedish telecom law (LEK 2022:482, PTS rules). GatewayAPI: Message content, sender and recipient are stored in the traffic log for 30 days, after which records are anonymized (message content and full sender deleted, last half of the recipient number removed). An optional "secret" message class skips storage of content, sender and recipient entirely.

Pricing & Credits

Pricing model and the cost of a first message.

Field46elksGatewayAPI
Pricing modelPay-as-you-go per message/minute from a prepaid account balance, with no startup fees and no minimum monthly costs.Pay-as-you-go per-message pricing with prepaid credit; no monthly subscriptions or fees (except short-code countries), with negotiated discounts for high volumes.
SMS starting price€0.047 per SMS part to Sweden (ex VAT); prices vary by destination countryFrom €0.0061 per SMS (standard class, cheapest destination on the public price list; e.g. €0.0401 to Denmark)
Free developer creditNoTest credits on request
What's the difference46elks and GatewayAPI are closely matched on pricing & credits — no material differences in the tracked fields.

Reach & Reliability

Global coverage and delivery dependability.

Field46elksGatewayAPI
Countries covered215200
Direct operator connectionsNoYes
Published uptime SLANo published uptime SLA (business-hours support SLA only; extended SLA available on request)No published SLA (99.99%+ historical uptime claimed)
What's the difference46elks leads on Countries covered (215 vs 200 for GatewayAPI); GatewayAPI offers Direct operator connections, while 46elks does not.

Company & Trust

Independent reviews and company profile.

Field46elksGatewayAPI
G2 rating0.04.9
G2 reviews07
Ownershipprivateprivate
Employees10-5011-50
What's the differenceGatewayAPI leads on G2 rating (4.9 vs 0 for 46elks); GatewayAPI leads on G2 reviews (7 vs 0 for 46elks).

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