documentTHE COMPARISON DESK
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Compare the full collection or build a shortlist. Each sourced fact describes the stated plan or scope, not a promise that every tier includes it.
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SLA ≠ measured uptime. Prices use different billing units. Read the comparison notes →
| Comparison field | SMTP2GOSMTP specialists |
|---|---|
| PricingBilling model | Monthly or annual subscriptionSource ↗ |
| PricingSelected paid rateSelected plans, not equivalent baskets. USD unless stated; taxes, add-ons and regional terms may differ. | Conflicting sources Review detailsThe pricing page title and July 2026 article indicate USD 15/month, while the pricing cards show USD 10/month for 10,000 emails. Confirm the checkout quote. Reviewed 2026-09-08 Reviewed source 1 ↗Reviewed source 2 ↗ |
| PricingFree tier / trial | 1,000 emails/monthSource ↗ |
| PricingOverage | Published plan cards: Starter USD 1/1,000; Professional USD 0.85/1,000.Source ↗ |
| PricingData / attachment charges | Not stated in reviewed docs Review detailsReviewed pricing does not establish a separate data or attachment transfer rate. This is not confirmation that all such charges are zero. Reviewed 2026-09-08 Reviewed source 1 ↗ |
| PricingWhat counts as an email | Not stated in reviewed docs Review detailsReviewed billing materials do not fully establish recipient, failed-attempt and inbound counting rules. Reviewed 2026-09-08 Reviewed source 1 ↗ |
| PricingCredit expiry | Not stated in reviewed docs Review detailsThe reviewed pricing does not establish all unused-allowance or prepaid-credit expiry rules. Reviewed 2026-09-08 Reviewed source 1 ↗ |
| ReliabilityOfficial incident historyProvider-reported status, not independent monitoring or a live health indicator. | Official status pageOpen ↗ |
| ReliabilityContractual uptime SLAA service commitment, not observed uptime. Eligibility, exclusions and credit rules differ. | 100% monthly service availability excluding scheduled maintenance; 5% fee credit per 30 minutes, capped at monthly fee.Source ↗ |
| ReliabilityMeasured uptime | Not measured |
| ReliabilityMeasured delivery latency | Not measured |
| ReliabilityMeasured inbox placement | Not measured |
| Sending & featuresHTTP API | AvailableSource ↗ |
| Sending & featuresSMTP relay | AvailableSource ↗ |
| Sending & featuresSDKs | OSS integrations and examples for JavaScript/Node.js, PHP, Ruby and Python; not all examples are SDK packages.Source ↗ |
| Sending & featuresTemplates / editor | HTML templates with variables, app editor and template-management API.Source ↗ |
| Sending & featuresWebhooks | Email/SMS event callbacks; Free 1 webhook, paid up to 10.Source ↗ |
| Sending & featuresInbound processing | Not stated in reviewed docs Review detailsAn inbound receiving or parsing workflow was not confirmed in the reviewed product documentation. Reviewed 2026-09-08 Reviewed source 1 ↗Reviewed source 2 ↗ |
| Sending & featuresCampaigns / automation | Marketing sends with unsubscribe-footer management; campaign orchestration requires your sending application.Source ↗ |
| Sending & featuresAnalytics | Real-time analytics, bounce/spam tracking, unsubscribes and weekly summaries.Source ↗ |
| Operations & securitySuppression management | Hard-bounce addresses suppressed for 7 days; complaints, unsubscribes and manual address/domain blocking also supported.Source ↗ |
| Operations & securityDaily / request limits | Free 1,000/month and 200/day; monthly cap rejects further sends.Source ↗ |
| Operations & securityLog / activity retention | Activity 30 days by default; paid extensions: 60/120 days, 1 or 2 years.Source ↗ |
| Operations & securityDedicated IP | Professional plan includes an IPSource ↗ |
| Operations & securityHosting / region notes | Data centers in US, EU and Australia; additional server locations. This is not a per-account residency guarantee.Source ↗ |
| Operations & securitySending domains | No limit on verified sender domains or single sender addresses.Source ↗ |
| Operations & securitySender authentication | Automatic DKIM/SPF configuration with verified sender domains.Source ↗ |
| Operations & securitySSO | Not stated in reviewed docs Review detailsExternal identity-provider SSO protocols and plan eligibility were not established for this product. Reviewed 2026-09-08 Reviewed source 1 ↗Reviewed source 2 ↗ |
| Operations & securitySupport channels | Email tickets, chat and phone; Free chat/phone limited to first 14 days.Source ↗ |
| Operations & securitySetup requirements | Create an account, verify a sender and configure SMTP or an API key.Source ↗ |
| ResourcesWebsite | Official resourceOpen ↗ |
| ResourcesDocumentation | Official resourceOpen ↗ |
| ResourcesPricing page | Official resourceOpen ↗ |
Unconfirmed cells include review details and sources: documentation may omit a value, sources may conflict, or a current page may be unreadable. Not measured means no independent test dataset.