Comparison
Overview
Company snapshot and where each provider is based.
| Field | SendPulse | SlickText |
|---|---|---|
| What it is | Multi-channel marketing and messaging platform offering email, SMS, web push, and chatbots (WhatsApp, Telegram, Viber, Facebook Messenger, Instagram) through a unified interface and REST API. | 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. |
| Founded | 2015 | 2012 |
| Ownership | private | private |
| Employees | 51-200 | 11-50 |
| HQ city | New York | Jamestown |
| HQ country | USA | USA |
What's the differenceSendPulse edges ahead on the overall messaging.dev Score (63 vs 38). SendPulse is private and headquartered in New York, USA; SlickText is private and based in Jamestown, USA.
Channels
Which messaging channels each provider can send and receive on.
| Field | SendPulse | SlickText |
|---|---|---|
| SMS | Yes | Yes |
| MMS | No | Yes |
| RCS | No | Yes |
| Yes | No | |
| Viber | Yes | No |
| Facebook Messenger | Yes | No |
| Telegram | Yes | No |
| Apple Messages for Business | No | No |
| Voice | No | No |
| Yes | No |
What's the differenceThey share 1 channels. SendPulse additionally offers WhatsApp, Viber, Facebook Messenger, Telegram, Email, while SlickText additionally offers MMS, RCS.
Developer Experience
How quickly a developer can sign up and send a first message.
| Field | SendPulse | SlickText |
|---|---|---|
| Self-service onboarding | Yes | Yes |
| Free developer credit | Free plan (15,000 emails/mo) + 10 test SMS | No |
| Docs quality | high | med |
| Documentation | Open ↗ | Open ↗ |
| SDKs | PHP, Python, Ruby, Java, Node.js, C# | — |
| Sandbox / test env | No | No |
| API types | REST, SMTP | REST |
What's the differenceOn SDKs, SendPulse adds PHP, Python, Ruby, Java, Node.js, C#; on API types, SendPulse adds SMTP.
Data & Compliance
Data residency options and enterprise compliance certifications.
| Field | SendPulse | SlickText |
|---|---|---|
| EU data residency | Yes | No |
| US data residency | Yes | Yes |
| Choose region | No | No |
| GDPR | Yes | No |
| ISO 27001 | No | No |
| SOC 2 | No | Yes |
| HIPAA | No | Yes |
What's the differenceSendPulse offers EU data residency, while SlickText does not; SendPulse offers GDPR, while SlickText does not; SlickText offers SOC 2, while SendPulse does not; SlickText offers HIPAA, while SendPulse does not.
Data Retention
How long message content and metadata are stored, and whether that is configurable.
| Field | SendPulse | SlickText |
|---|---|---|
| Retention policy | Personal data is retained for as long as needed to provide the services or to comply with legal obligations, resolve disputes, and enforce agreements. Servers are located in the United States and Germany with redundant, backed-up storage; under GDPR users can access, export, or request deletion of their data, and all account data is permanently deleted when an account is terminated. | 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. |
What's the differenceSendPulse: Personal data is retained for as long as needed to provide the services or to comply with legal obligations, resolve disputes, and enforce agreements. Servers are located in the United States and Germany with redundant, backed-up storage; under GDPR users can access, export, or request deletion of their data, and all account data is permanently deleted when an account is terminated. SlickText: 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.
Pricing & Credits
Pricing model and the cost of a first message.
| Field | SendPulse | SlickText |
|---|---|---|
| Pricing model | Pay-as-you-go for SMS (priced per message by destination country); free-forever plan plus paid monthly subscription tiers for email and other channels. | 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. |
| SMS starting price | €0.01 per SMS (e.g. Colombia, Turkey) | From $29/month for 500 credits (~$0.058 per SMS credit), US/Canada |
| Free developer credit | Free plan (15,000 emails/mo) + 10 test SMS | No |
What's the differenceSendPulse and SlickText are closely matched on pricing & credits — no material differences in the tracked fields.
Reach & Reliability
Global coverage and delivery dependability.
| Field | SendPulse | SlickText |
|---|---|---|
| Countries covered | 200 | 2 |
| Direct operator connections | No | No |
| Published uptime SLA | No published SLA | No published SLA |
What's the differenceSendPulse leads on Countries covered (200 vs 2 for SlickText).
Company & Trust
Independent reviews and company profile.
| Field | SendPulse | SlickText |
|---|---|---|
| G2 rating | 4.6 | 4.8 |
| G2 reviews | 714 | 1,814 |
| Ownership | private | private |
| Employees | 51-200 | 11-50 |
What's the differenceSlickText leads on G2 rating (4.8 vs 4.6 for SendPulse); SlickText leads on G2 reviews (1,814 vs 714 for SendPulse).
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