Comparison
Overview
Company snapshot and where each provider is based.
| Field | SlickText | Smstools |
|---|---|---|
| What it is | SlickText 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. | Belgian business-messaging platform by Xtreme Internet Solutions offering an SMS gateway API, bulk SMS marketing software, WhatsApp Business API, voice messages and email-to-SMS with EU-only hosting. |
| Founded | 2012 | 2004 |
| Ownership | private | private |
| Employees | 11-50 | 1-10 |
| HQ city | Jamestown | Dilsen-Stokkem |
| HQ country | USA | Belgium (EU) |
What's the differenceSmstools edges ahead on the overall messaging.dev Score (56 vs 38). SlickText is private and headquartered in Jamestown, USA; Smstools is private and based in Dilsen-Stokkem, Belgium (EU).
Channels
Which messaging channels each provider can send and receive on.
| Field | SlickText | Smstools |
|---|---|---|
| SMS | Yes | Yes |
| MMS | Yes | No |
| RCS | Yes | No |
| No | Yes | |
| Viber | No | No |
| Facebook Messenger | No | No |
| Telegram | No | No |
| Apple Messages for Business | No | No |
| Voice | No | Yes |
| No | No |
What's the differenceThey share 1 channels. SlickText additionally offers MMS, RCS, while Smstools additionally offers WhatsApp, Voice.
Developer Experience
How quickly a developer can sign up and send a first message.
| Field | SlickText | Smstools |
|---|---|---|
| Self-service onboarding | Yes | Yes |
| Free developer credit | No | Free test credit on sign-up |
| Docs quality | med | high |
| Documentation | Open ↗ | Open ↗ |
| SDKs | — | PHP, Node.js, Python, Ruby, PowerShell |
| Sandbox / test env | No | Yes |
| API types | REST | REST, SMTP |
What's the differenceOn SDKs, Smstools adds PHP, Node.js, Python, Ruby, PowerShell; Smstools offers Sandbox / test env, while SlickText does not; on API types, Smstools adds SMTP.
Data & Compliance
Data residency options and enterprise compliance certifications.
| Field | SlickText | Smstools |
|---|---|---|
| EU data residency | No | Yes |
| US data residency | Yes | No |
| Choose region | No | No |
| GDPR | No | Yes |
| ISO 27001 | No | No |
| SOC 2 | Yes | No |
| HIPAA | Yes | No |
What's the differenceSmstools offers EU data residency, while SlickText does not; SlickText offers US data residency, while Smstools does not; Smstools offers GDPR, while SlickText does not; SlickText offers SOC 2, while Smstools does not; SlickText offers HIPAA, while Smstools does not.
Data Retention
How long message content and metadata are stored, and whether that is configurable.
| Field | SlickText | Smstools |
|---|---|---|
| Retention policy | 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. | Not publicly documented in detail. Smstools states all data is stored on servers located in Europe under GDPR-compliant processes, with AES-256 encryption at rest and TLS 1.3 in transit, and a Data Processing Agreement is available on request, but no specific message content/metadata retention periods are published. |
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. Smstools: Not publicly documented in detail. Smstools states all data is stored on servers located in Europe under GDPR-compliant processes, with AES-256 encryption at rest and TLS 1.3 in transit, and a Data Processing Agreement is available on request, but no specific message content/metadata retention periods are published.
Pricing & Credits
Pricing model and the cost of a first message.
| Field | SlickText | Smstools |
|---|---|---|
| Pricing model | Monthly 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. | Pay-as-you-go per message with volume discounts; no subscription, setup fee or monthly minimum, with a personalised rate sheet issued on registration. |
| SMS starting price | From $29/month for 500 credits (~$0.058 per SMS credit), US/Canada | From €0.025 per SMS to the USA (rates vary by destination country and volume) |
| Free developer credit | No | Free test credit on sign-up |
What's the differenceSlickText and Smstools are closely matched on pricing & credits — no material differences in the tracked fields.
Reach & Reliability
Global coverage and delivery dependability.
| Field | SlickText | Smstools |
|---|---|---|
| Countries covered | 2 | 200 |
| Direct operator connections | No | Yes |
| Published uptime SLA | No published SLA | 99.99% (uptime SLA) |
What's the differenceSmstools leads on Countries covered (200 vs 2 for SlickText); Smstools offers Direct operator connections, while SlickText does not.
Company & Trust
Independent reviews and company profile.
| Field | SlickText | Smstools |
|---|---|---|
| G2 rating | 4.8 | 0.0 |
| G2 reviews | 1,814 | 0 |
| Ownership | private | private |
| Employees | 11-50 | 1-10 |
What's the differenceSlickText leads on G2 rating (4.8 vs 0 for Smstools); SlickText leads on G2 reviews (1,814 vs 0 for Smstools).
Still deciding? Read the quickstart guides: