Comparison
Overview
Company snapshot and where each provider is based.
| Field | MessageFlow | TextBolt |
|---|---|---|
| What it is | Cross-channel messaging platform by Polish CPaaS company Vercom S.A. (Warsaw Stock Exchange listed), providing email, SMS, RCS, mobile push, Viber and WhatsApp through a single REST API and campaign panel. | Email-to-SMS gateway that lets US and Canadian businesses send and receive text messages from Gmail, Outlook, or any email client by addressing an email to a phone-number address. |
| Founded | 2005 | 2019 |
| Ownership | public | private |
| Employees | 51-200 | 11-50 |
| HQ city | Poznań | Mesa |
| HQ country | Poland (EU) | USA |
What's the differenceMessageFlow edges ahead on the overall messaging.dev Score (59 vs 17). MessageFlow is public and headquartered in Poznań, Poland (EU); TextBolt is private and based in Mesa, USA.
Channels
Which messaging channels each provider can send and receive on.
| Field | MessageFlow | TextBolt |
|---|---|---|
| SMS | Yes | Yes |
| MMS | No | No |
| RCS | Yes | No |
| Yes | No | |
| Viber | Yes | No |
| Facebook Messenger | No | No |
| Telegram | No | No |
| Apple Messages for Business | No | No |
| Voice | No | No |
| Yes | No |
What's the differenceThey share 1 channels. MessageFlow additionally offers RCS, WhatsApp, Viber, Email.
Developer Experience
How quickly a developer can sign up and send a first message.
| Field | MessageFlow | TextBolt |
|---|---|---|
| Self-service onboarding | Yes | Yes |
| Free developer credit | 30-day trial: 100 SMS + 100 emails | No |
| Docs quality | med | low |
| Documentation | Open ↗ | Open ↗ |
| SDKs | — | — |
| Sandbox / test env | Yes | No |
| API types | REST, SMTP | SMTP |
What's the differenceMessageFlow offers Sandbox / test env, while TextBolt does not; on API types, MessageFlow adds REST.
Data & Compliance
Data residency options and enterprise compliance certifications.
| Field | MessageFlow | TextBolt |
|---|---|---|
| EU data residency | Yes | No |
| US data residency | No | Yes |
| Choose region | No | No |
| GDPR | Yes | No |
| ISO 27001 | Yes | No |
| SOC 2 | Yes | No |
| HIPAA | No | No |
What's the differenceMessageFlow offers EU data residency, while TextBolt does not; TextBolt offers US data residency, while MessageFlow does not; MessageFlow offers GDPR, while TextBolt does not; MessageFlow offers ISO 27001, while TextBolt does not; MessageFlow offers SOC 2, while TextBolt does not.
Data Retention
How long message content and metadata are stored, and whether that is configurable.
| Field | MessageFlow | TextBolt |
|---|---|---|
| Retention policy | All customer data is stated to be stored exclusively on servers within the EEA (Microsoft Azure, AWS). No overall retention period for message content is published; the API docs state sent SMS message data is kept and queryable for 60 days, and the privacy policy retains personal data for the duration of the service agreement plus statutory periods (e.g. accounting records). | Per the privacy policy, SMS message history is retained for 12 months from the date sent/received, with delivery status tracked via Twilio callbacks; a calendar-event cache is kept 90 days after the event date, and account data is retained while active plus 30 days after deletion. Servers are located in the United States. |
What's the differenceMessageFlow: All customer data is stated to be stored exclusively on servers within the EEA (Microsoft Azure, AWS). No overall retention period for message content is published; the API docs state sent SMS message data is kept and queryable for 60 days, and the privacy policy retains personal data for the duration of the service agreement plus statutory periods (e.g. accounting records). TextBolt: Per the privacy policy, SMS message history is retained for 12 months from the date sent/received, with delivery status tracked via Twilio callbacks; a calendar-event cache is kept 90 days after the event date, and account data is retained while active plus 30 days after deletion. Servers are located in the United States.
Pricing & Credits
Pricing model and the cost of a first message.
| Field | MessageFlow | TextBolt |
|---|---|---|
| Pricing model | Monthly subscription tiers priced by contact count (Starter from €69/month) with bundled email/SMS volumes and per-unit overages, plus a customizable Mix & Match plan (from €465/month); SMS rates vary by destination country. | Monthly subscription plans (Basic $29, Standard $49, Professional $99, plus custom Enterprise) that each include a set allowance of SMS-segment credits, with automatic per-segment overage billing. |
| SMS starting price | Not published (per-country SMS rates shown only in an in-panel calculator; e.g. Grow plan €109/month includes 1,000 SMS) | $0.030 per SMS segment (Enterprise 5,000+ credits/mo, US/Canada); $0.058/segment on the $29/mo Basic plan |
| Free developer credit | 30-day trial: 100 SMS + 100 emails | No |
What's the differenceMessageFlow and TextBolt are closely matched on pricing & credits — no material differences in the tracked fields.
Reach & Reliability
Global coverage and delivery dependability.
| Field | MessageFlow | TextBolt |
|---|---|---|
| Countries covered | 190 | 2 |
| Direct operator connections | Yes | No |
| Published uptime SLA | No published SLA (custom SLA available on Enterprise plans) | 99.9% (Enterprise plan) |
What's the differenceMessageFlow leads on Countries covered (190 vs 2 for TextBolt); MessageFlow offers Direct operator connections, while TextBolt does not.
Company & Trust
Independent reviews and company profile.
| Field | MessageFlow | TextBolt |
|---|---|---|
| G2 rating | 4.9 | 0.0 |
| G2 reviews | 11 | 0 |
| Ownership | public | private |
| Employees | 51-200 | 11-50 |
What's the differenceMessageFlow leads on G2 rating (4.9 vs 0 for TextBolt); MessageFlow leads on G2 reviews (11 vs 0 for TextBolt).
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