Comparison
Overview
Company snapshot and where each provider is based.
| Field | BulkSMS | SmsManager |
|---|---|---|
| What it is | Business messaging platform for sending bulk SMS and RCS to mobile networks worldwide via web app, API, and SMPP. | Czech bulk-messaging platform for sending SMS, WhatsApp, Viber and RCS messages from a web application or a single JSON API, with direct connections to local mobile operators. |
| Founded | 2000 | 2011 |
| Ownership | private | private |
| Employees | 11-50 | 1-5 |
| HQ city | Cape Town | Prague |
| HQ country | South Africa | Czech Republic (EU) |
What's the differenceSmsManager edges ahead on the overall messaging.dev Score (51 vs 43). BulkSMS is private and headquartered in Cape Town, South Africa; SmsManager is private and based in Prague, Czech Republic (EU).
Channels
Which messaging channels each provider can send and receive on.
| Field | BulkSMS | SmsManager |
|---|---|---|
| SMS | Yes | Yes |
| MMS | No | No |
| RCS | Yes | Yes |
| No | Yes | |
| Viber | No | Yes |
| Facebook Messenger | No | No |
| Telegram | No | No |
| Apple Messages for Business | No | Yes |
| Voice | No | No |
| No | No |
What's the differenceThey share 2 channels. SmsManager additionally offers WhatsApp, Viber, Apple Messages for Business.
Developer Experience
How quickly a developer can sign up and send a first message.
| Field | BulkSMS | SmsManager |
|---|---|---|
| Self-service onboarding | Yes | Yes |
| Free developer credit | 5 free test SMS on signup | Yes |
| Docs quality | med | high |
| Documentation | Open ↗ | Open ↗ |
| SDKs | — | JavaScript/TypeScript, PHP |
| Sandbox / test env | No | Yes |
| API types | REST, HTTP, SMPP, SMTP | REST |
What's the differenceOn SDKs, SmsManager adds JavaScript/TypeScript, PHP; SmsManager offers Sandbox / test env, while BulkSMS does not; on API types, BulkSMS adds HTTP, SMPP, SMTP.
Data & Compliance
Data residency options and enterprise compliance certifications.
| Field | BulkSMS | SmsManager |
|---|---|---|
| EU data residency | Yes | Yes |
| US data residency | No | No |
| Choose region | No | No |
| GDPR | Yes | Yes |
| ISO 27001 | No | No |
| SOC 2 | No | No |
| HIPAA | No | No |
What's the differenceBulkSMS and SmsManager are closely matched on data & compliance — no material differences in the tracked fields.
Data Retention
How long message content and metadata are stored, and whether that is configurable.
| Field | BulkSMS | SmsManager |
|---|---|---|
| Retention policy | Message data (content and metadata) is retained for 2 years and then automatically deleted from the system. Account/client data is kept for the duration of service use plus about 7 years after termination. EU-related client data is stored in AWS datacentres in Ireland with encryption at rest. | Under the published GDPR data processing agreement, message records (phone number and message text) older than 12 months are automatically deleted by default unless otherwise agreed; encrypted backups are kept 30 days and system logs 180 days. After contract termination, personal data is deleted or exported (CSV) free of charge within 30 days. |
What's the differenceBulkSMS: Message data (content and metadata) is retained for 2 years and then automatically deleted from the system. Account/client data is kept for the duration of service use plus about 7 years after termination. EU-related client data is stored in AWS datacentres in Ireland with encryption at rest. SmsManager: Under the published GDPR data processing agreement, message records (phone number and message text) older than 12 months are automatically deleted by default unless otherwise agreed; encrypted backups are kept 30 days and system logs 180 days. After contract termination, personal data is deleted or exported (CSV) free of charge within 30 days.
Pricing & Credits
Pricing model and the cost of a first message.
| Field | BulkSMS | SmsManager |
|---|---|---|
| Pricing model | Pay-as-you-go prepaid credits: you buy credits and pay per outbound SMS, with per-message rates varying by destination network and country; no monthly, setup, or contract fees. | Prepaid credit pay-as-you-go: free account, non-expiring credit topped up by card or bank transfer, charged only per message sent, with volume-tiered discounts and optional subscription add-on services. |
| SMS starting price | Not published (rates shown per destination network via an interactive slider/quote, not a single headline price) | €0.0356 per SMS to the Czech Republic (5,001-10,000 message volume tier; promotional rate €0.032), other destinations priced per country |
| Free developer credit | 5 free test SMS on signup | Yes |
What's the differenceBulkSMS and SmsManager are closely matched on pricing & credits — no material differences in the tracked fields.
Reach & Reliability
Global coverage and delivery dependability.
| Field | BulkSMS | SmsManager |
|---|---|---|
| Countries covered | 213 | 175 |
| Direct operator connections | No | Yes |
| Published uptime SLA | No published SLA | No published SLA (individual SLA agreements available) |
What's the differenceBulkSMS leads on Countries covered (213 vs 175 for SmsManager); SmsManager offers Direct operator connections, while BulkSMS does not.
Company & Trust
Independent reviews and company profile.
| Field | BulkSMS | SmsManager |
|---|---|---|
| G2 rating | 4.6 | 0.0 |
| G2 reviews | 266 | 0 |
| Ownership | private | private |
| Employees | 11-50 | 1-5 |
What's the differenceBulkSMS leads on G2 rating (4.6 vs 0 for SmsManager); BulkSMS leads on G2 reviews (266 vs 0 for SmsManager).
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