Comparison
Overview
Company snapshot and where each provider is based.
| Field | BulkSMS | Mitto |
|---|---|---|
| What it is | Business messaging platform for sending bulk SMS and RCS to mobile networks worldwide via web app, API, and SMPP. | Swiss omnichannel CPaaS provider offering SMS, RCS, WhatsApp, Viber, Telegram, Facebook Messenger and voice messaging APIs for business communications. |
| Founded | 2000 | 2013 |
| Ownership | private | private |
| Employees | 11-50 | 100-250 |
| HQ city | Cape Town | Zug |
| HQ country | South Africa | Switzerland |
What's the differenceMitto edges ahead on the overall messaging.dev Score (48 vs 43). BulkSMS is private and headquartered in Cape Town, South Africa; Mitto is private and based in Zug, Switzerland.
Channels
Which messaging channels each provider can send and receive on.
| Field | BulkSMS | Mitto |
|---|---|---|
| SMS | Yes | Yes |
| MMS | No | No |
| RCS | Yes | Yes |
| No | Yes | |
| Viber | No | Yes |
| Facebook Messenger | No | Yes |
| Telegram | No | Yes |
| Apple Messages for Business | No | No |
| Voice | No | Yes |
| No | No |
What's the differenceThey share 2 channels. Mitto additionally offers WhatsApp, Viber, Facebook Messenger, Telegram, Voice.
Developer Experience
How quickly a developer can sign up and send a first message.
| Field | BulkSMS | Mitto |
|---|---|---|
| Self-service onboarding | Yes | Yes |
| Free developer credit | 5 free test SMS on signup | No |
| Docs quality | med | med |
| Documentation | Open ↗ | Open ↗ |
| SDKs | — | — |
| Sandbox / test env | No | Yes |
| API types | REST, HTTP, SMPP, SMTP | REST, SMPP |
What's the differenceMitto offers Sandbox / test env, while BulkSMS does not; on API types, BulkSMS adds HTTP, SMTP.
Data & Compliance
Data residency options and enterprise compliance certifications.
| Field | BulkSMS | Mitto |
|---|---|---|
| EU data residency | Yes | No |
| US data residency | No | No |
| Choose region | No | No |
| GDPR | Yes | Yes |
| ISO 27001 | No | Yes |
| SOC 2 | No | No |
| HIPAA | No | No |
What's the differenceBulkSMS offers EU data residency, while Mitto does not; Mitto offers ISO 27001, while BulkSMS does not.
Data Retention
How long message content and metadata are stored, and whether that is configurable.
| Field | BulkSMS | Mitto |
|---|---|---|
| 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. | Per-message retention of content (textRetention) and of the recipient number (toRetention) can be set per API request to Undefined, Retain, or Discard; no global retention duration is publicly documented. Per the privacy policy, account/registration data is kept until deletion is requested and contact-form data until the conversation ends. |
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. Mitto: Per-message retention of content (textRetention) and of the recipient number (toRetention) can be set per API request to Undefined, Retain, or Discard; no global retention duration is publicly documented. Per the privacy policy, account/registration data is kept until deletion is requested and contact-form data until the conversation ends.
Pricing & Credits
Pricing model and the cost of a first message.
| Field | BulkSMS | Mitto |
|---|---|---|
| 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. | Pay-as-you-go — pay only for what you use with no contracts, plus volume discounts and custom plans via sales. |
| SMS starting price | Not published (rates shown per destination network via an interactive slider/quote, not a single headline price) | Not published |
| Free developer credit | 5 free test SMS on signup | No |
What's the differenceBulkSMS and Mitto are closely matched on pricing & credits — no material differences in the tracked fields.
Reach & Reliability
Global coverage and delivery dependability.
| Field | BulkSMS | Mitto |
|---|---|---|
| Countries covered | 213 | 230 |
| Direct operator connections | No | Yes |
| Published uptime SLA | No published SLA | No published SLA |
What's the differenceMitto leads on Countries covered (230 vs 213 for BulkSMS); Mitto offers Direct operator connections, while BulkSMS does not.
Company & Trust
Independent reviews and company profile.
| Field | BulkSMS | Mitto |
|---|---|---|
| G2 rating | 4.6 | 4.0 |
| G2 reviews | 266 | 2 |
| Ownership | private | private |
| Employees | 11-50 | 100-250 |
What's the differenceBulkSMS leads on G2 rating (4.6 vs 4 for Mitto); BulkSMS leads on G2 reviews (266 vs 2 for Mitto).
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