# Postal vs Twilio SendGrid

| Attribute | Postal | Twilio SendGrid |
|---|---|---|
| **Vioscale score** | 9 (4% (low)) | 83.5 (27% (low)) |
| activity.commits_last_30d | 0 | - |
| adoption.github_stars | 160 | - |
| deployment.options | - | `{"cloud":true}` |
| description.long | - | An email service that handles billions of messages monthly with proven deliverability, offering both API-based sending and marketing campaign tools integrated into the Twilio communications platform. |
| language.primary | Shell | - |
| license.spdx | MIT | - |
| market.availability | - | `{"hqCountry":"US","primaryMarkets":["US"],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | - | `{"cli":true,"ios":true,"web":true,"android":true}` |
| pricing | - | `{"type":"usage","currency":"USD","freeTier":true,"sourceUrl":"https://www.twilio.com/de-de/voice/pricing/vi","retrievedAt":"2026-08-18T22:33:50.582Z"}` |
| pricing.free_tier | - | yes |
| pricing.model | commercial | freemium |
| pricing.price_level | - | low |
| pricing.transparent | - | yes |
| security.hipaa | - | yes |
| security.iso27001 | - | yes |
| security.pci | - | yes |
| security.soc2 | - | yes |

## Capabilities (Email Delivery Infrastructure)

| Capability | Postal | Twilio SendGrid |
|---|:--:|:--:|
| **Capabilities** |  |  |
| Deployment model | - | - |
| Rest API sending | - | - |
| Smtp relay | - | - |
| Inbound email parsing | - | - |
| Dedicated ip available | - | - |
| Bounce complaint handling | - | - |
| Open click tracking | - | - |
| Marketing template builder | - | - |
| Webhook event streaming | - | - |
| HIPAA compliant | - | - |
| SOC2 type ii | - | - |
| ISO 27001 | - | - |
| Pricing model | - | - |

*Source: Vioscale. Generated 2026-09-01T15:16:43.739Z. "-" = undocumented, not absent.*