Comparison

Overview

Company snapshot and where each provider is based.

FieldSlickTextSMS.to
What it isSlickText is a US and Canada SMS, MMS, and RCS marketing platform for mass texting campaigns, automation, and two-way conversations, offering a REST API and webhooks.Omnichannel business messaging platform and API from Cyprus-based Intergo Telecom for sending SMS, Viber, WhatsApp, RCS and Telegram messages worldwide.
Founded20122016
Ownershipprivateprivate
Employees11-5051-200
HQ cityJamestownPaphos
HQ countryUSACyprus (EU)
What's the differenceSMS.to edges ahead on the overall messaging.dev Score (49 vs 38). SlickText is private and headquartered in Jamestown, USA; SMS.to is private and based in Paphos, Cyprus (EU).

Channels

Which messaging channels each provider can send and receive on.

FieldSlickTextSMS.to
SMSYesYes
MMSYesNo
RCSYesYes
WhatsAppNoYes
ViberNoYes
Facebook MessengerNoNo
TelegramNoYes
Apple Messages for BusinessNoNo
VoiceNoNo
EmailNoNo
What's the differenceThey share 2 channels. SlickText additionally offers MMS, while SMS.to additionally offers WhatsApp, Viber, Telegram.

Developer Experience

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

FieldSlickTextSMS.to
Self-service onboardingYesYes
Free developer creditNoFree trial credits on sign-up
Docs qualitymedmed
DocumentationOpen ↗Open ↗
SDKsPHP
Sandbox / test envNoNo
API typesRESTREST, SMPP
What's the differenceOn SDKs, SMS.to adds PHP; on API types, SMS.to adds SMPP.

Data & Compliance

Data residency options and enterprise compliance certifications.

FieldSlickTextSMS.to
EU data residencyNoYes
US data residencyYesYes
Choose regionNoYes
GDPRNoYes
ISO 27001NoYes
SOC 2YesNo
HIPAAYesNo
What's the differenceSMS.to offers EU data residency, while SlickText does not; SMS.to offers Choose region, while SlickText does not; SMS.to offers GDPR, while SlickText does not; SMS.to offers ISO 27001, while SlickText does not; SlickText offers SOC 2, while SMS.to does not; SlickText offers HIPAA, while SMS.to does not.

Data Retention

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

FieldSlickTextSMS.to
Retention policyNot publicly documented with specific timeframes. SlickText is US-based and processes data on US infrastructure. It offers HIPAA-compliant texting with a signed BAA and states messaging/data storage is handled in accordance with HIPAA log-retention requirements, with message lifecycle management and auto-expiration available. Subscriber and message data is retained while an account remains active, and opt-out/unsubscribe requests are honored.Customer data is retained only while the account remains open; on an account deletion request all data is deleted within 30 days. Customers can choose to have data processed only within the EU, in which case it is not transferred outside the EU; per-message content retention periods are not publicly documented in detail.
What's the differenceSlickText: Not publicly documented with specific timeframes. SlickText is US-based and processes data on US infrastructure. It offers HIPAA-compliant texting with a signed BAA and states messaging/data storage is handled in accordance with HIPAA log-retention requirements, with message lifecycle management and auto-expiration available. Subscriber and message data is retained while an account remains active, and opt-out/unsubscribe requests are honored. SMS.to: Customer data is retained only while the account remains open; on an account deletion request all data is deleted within 30 days. Customers can choose to have data processed only within the EU, in which case it is not transferred outside the EU; per-message content retention periods are not publicly documented in detail.

Pricing & Credits

Pricing model and the cost of a first message.

FieldSlickTextSMS.to
Pricing modelMonthly subscription plans that each include a fixed pool of message credits (one credit equals one standard SMS segment), with rollover credits and custom enterprise pricing.Prepaid pay-as-you-go credit with no contracts or commitments; per-SMS rates vary by destination and volume discounts are negotiated with sales.
SMS starting priceFrom $29/month for 500 credits (~$0.058 per SMS credit), US/CanadaFrom $0.023 per SMS (advertised base rate; per-country rates via downloadable price list)
Free developer creditNoFree trial credits on sign-up
What's the differenceSlickText and SMS.to are closely matched on pricing & credits — no material differences in the tracked fields.

Reach & Reliability

Global coverage and delivery dependability.

FieldSlickTextSMS.to
Countries covered20
Direct operator connectionsNoYes
Published uptime SLANo published SLANo published SLA (public status page at status.sms.to)
What's the differenceSlickText leads on Countries covered (2 vs 0 for SMS.to); SMS.to offers Direct operator connections, while SlickText does not.

Company & Trust

Independent reviews and company profile.

FieldSlickTextSMS.to
G2 rating4.84.4
G2 reviews1,8144
Ownershipprivateprivate
Employees11-5051-200
What's the differenceSlickText leads on G2 rating (4.8 vs 4.4 for SMS.to); SlickText leads on G2 reviews (1,814 vs 4 for SMS.to).

Still deciding? Read the quickstart guides: