# Agora vs Postmark

**Leader by vioscaleAI score:** Agora

| Attribute | Agora | Postmark |
|---|---|---|
| **vioscaleAI score** | 71.8 (72% (medium)) | 59.9 (48% (low)) |
| content.faq | `[{"answer":"A global real-time engagement platform providing APIs and infrastructure for developers to build voice calling, video calling, live streaming, messaging, and conversational AI agent experiences without building the underlying infrastructure. It is indexed under Communication APIs.","source":"https://www.agora.io","question":"What is Agora?","confidence":0.6},{"answer":"Agora offers a free tier, so you can start without paying. Paid plans start at $1200 per month. Pricing changes often, so verify at source before relying on it.","source":"https://www.agora.io","question":"Is Agora free?","confidence":0.6},{"answer":"Agora supports the web, iOS, Android and a command-line interface. Platforms we have not confirmed are simply not listed here rather than ruled out.","source":"https://www.agora.io","question":"What platforms does Agora support?","confidence":0.6},{"answer":"We have only confirmed a cloud / SaaS deployment for Agora, so it appears to be vendor-hosted. If a self-hosted option exists we have not found it documented publicly.","source":"https://www.agora.io","question":"Can Agora be self-hosted?","confidence":0.6},{"answer":"We have confirmed 7 integrations for Agora, including ActiveFence, DeepAR, FaceUnity, Banuba, Palabra, DataDog and OKTA. This is what we could verify from public sources, so the vendor may support others we have not indexed.","source":"https://www.agora.io","question":"What does Agora integrate with?","confidence":0.6},{"answer":"We have independently confirmed SOC 2, ISO 27001, HIPAA and GDPR for Agora. Certifications we do not list are ones we have not been able to verify from public sources, which is not the same as Agora not holding them. Always confirm compliance directly before you rely on it.","source":"https://www.agora.io/es/compliance","question":"What security certifications does Agora have?","confidence":0.7},{"answer":"Agora is available worldwide. Its primary market is the United States.","source":"https://www.agora.io","question":"Where is Agora available?","confidence":0.5}]` | `[{"answer":"A service for reliably sending transactional emails from applications using REST API or SMTP, with libraries available for multiple programming languages. It is indexed under Communication APIs.","source":"https://postmarkapp.com","question":"What is Postmark?","confidence":0.6},{"answer":"Postmark offers a free tier, so you can start without paying. Paid plans start at $1.20. Prices are published openly on the vendor's own pricing page. Pricing changes often, so verify at source before relying on it.","source":"https://postmarkapp.com","question":"Is Postmark free?","confidence":0.6},{"answer":"We have confirmed browser-based access to Postmark. That is the extent of what we could verify from public sources, so it may well offer desktop or mobile clients we have not indexed.","source":"https://postmarkapp.com","question":"What platforms does Postmark support?","confidence":0.6},{"answer":"We have only confirmed a cloud / SaaS deployment for Postmark, so it appears to be vendor-hosted. If a self-hosted option exists we have not found it documented publicly.","source":"https://postmarkapp.com/blog/announcing-lower-pricing-and-monthly-plans","question":"Can Postmark be self-hosted?","confidence":0.6},{"answer":"We have confirmed 21 integrations for Postmark, including Mailcoach, Datadog, Craft CMS, Customer.io, ActiveCampaign, Supabase, Bubble and Figma, plus 13 more. This is what we could verify from public sources, so the vendor may support others we have not indexed.","source":"https://postmarkapp.com/blog/announcing-lower-pricing-and-monthly-plans","question":"What does Postmark integrate with?","confidence":0.6},{"answer":"We have independently confirmed GDPR for Postmark. Certifications we do not list are ones we have not been able to verify from public sources, which is not the same as Postmark not holding them. Always confirm compliance directly before you rely on it.","source":"https://postmarkapp.com/eu-privacy","question":"What security certifications does Postmark have?","confidence":0.7},{"answer":"Postmark is available worldwide. The vendor is headquartered in the United States.","source":"https://postmarkapp.com/blog/announcing-lower-pricing-and-monthly-plans","question":"Where is Postmark available?","confidence":0.75}]` |
| deployment.options | `{"cloud":true}` | `{"cloud":true}` |
| description.long | A global real-time engagement platform providing APIs and infrastructure for developers to build voice calling, video calling, live streaming, messaging, and conversational AI agent experiences without building the underlying infrastructure. | Postmark is a transactional email service that connects with popular CMS platforms, marketing automation tools, forms providers, and business applications to send reliable emails across your workflows. |
| features.capabilities | `{"chat":true,"video":true,"voice":true,"two_way":true,"global_coverage":"global","usage_pricing_transparent":true}` | `{"email":true,"two_way":true,"global_coverage":"global","deliverability_tools":true,"usage_pricing_transparent":true}` |
| integrations.count | 5 | 21 |
| integrations.list | `[{"name":"ActiveFence"},{"name":"DeepAR"},{"name":"FaceUnity"},{"name":"Banuba"},{"name":"Palabra"},{"name":"DataDog"},{"name":"OKTA"},{"name":"OpenAI","native":true,"category":"ai","direction":"bidirectional"},{"name":"Unity","native":true},{"name":"Unreal Engine","native":true},{"name":"React","native":true},{"name":"Flutter","native":true}]` | `[{"name":"Mailcoach"},{"name":"Datadog"},{"name":"Craft CMS"},{"name":"Customer.io"},{"name":"ActiveCampaign"},{"name":"Supabase"},{"name":"Bubble"},{"name":"Figma"},{"name":"Google Sheets"},{"name":"Gravity Forms"},{"name":"Gravity SMTP for WordPress"},{"name":"Netlify"},{"name":"Slack"},{"name":"Stripe"},{"name":"Stripo"},{"name":"Typeform"},{"name":"WordPress"},{"name":"WP Mail SMTP"},{"name":"Zapier"},{"name":"Tabular"},{"name":"SureTriggers"},{"name":"Marka Email Generator"}]` |
| market.availability | `{"primaryMarkets":["US"],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | `{"hqCountry":"US","primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | `{"cli":true,"ios":true,"mac":true,"web":true,"android":true}` | `{"web":true}` |
| pricing | `{"type":"hybrid","plans":[{"free":true,"name":"Free","features":["Tickets/Emails Support"],"components":[{"kind":"fixed","amount":0,"period":"month","currency":"USD"}],"contactSales":false},{"free":false,"name":"Professional","features":["Tickets/Emails Support","Reference Apps Access","HIPAA Support","Guaranteed Response Time P2/P3","Analytics Standard"],"components":[{"kind":"fixed","amount":1200,"period":"month","currency":"USD"}],"contactSales":false},{"free":false,"name":"Business","features":["Tickets/Emails Support","Reference Apps Access","HIPAA Support","Guaranteed Response Time P1/P2/P3","Analytics Premium","Dedicated Support via Slack"],"components":[{"kind":"fixed","amount":2900,"period":"month","currency":"USD"}],"contactSales":false},{"free":false,"name":"Enterprise","features":["Tickets/Emails Support","Reference Apps Access","HIPAA Support","Guaranteed Response Time P1/P2/P3","Analytics Enterprise","Dedicated Support via Slack","Named TAM Support","Live Developer Training"],"components":[{"kind":"fixed","amount":4900,"period":"month","currency":"USD"}],"contactSales":false}],"summary":"Free tier available. Support plans from $1,200–$4,900/month (annual billing).","currency":"USD","freeTier":true,"sourceUrl":"https://www.agora.io","retrievedAt":"2026-09-03T22:56:58.452Z","startingPrice":{"amount":1200,"period":"month","currency":"USD"},"billingPeriods":["month"]}` | `{"type":"subscription","plans":[{"free":true,"name":"Free","summary":"$0/mo","features":["100 emails/month","REST API","SMTP","Transactional email","Sandbox Mode","Up to 10 custom domains","45-day retention","Up to 10 users"],"components":[{"kind":"fixed","amount":0,"period":"month","currency":"USD"}],"description":"For testing and evaluation","contactSales":false,"includedLimits":{"emails":"100/mo"}},{"free":false,"name":"Basic","summary":"$15/mo + $1.80 per 1,000 overage emails","features":["10,000+ emails/month","Industry-leading deliverability","45-day retention","5 custom domains","Unlimited emails/day","Detailed analytics","Up to 4 users","Up to 15 message streams"],"components":[{"kind":"fixed","amount":15,"period":"month","currency":"USD"},{"per":{"qty":1000,"unit":"emails"},"kind":"metered","amount":1.8,"currency":"USD"}],"description":"For solo developers and smaller teams","contactSales":false,"includedLimits":{"emails":"10,000/mo"}},{"free":false,"name":"Pro","summary":"$16.50/mo + $1.30 per 1,000 overage emails","features":["10,000+ emails/month","Industry-leading deliverability","Customizable retention up to 365 days","10 custom domains","Unlimited emails/day","Inbound email processing","Bulk Email API","Detailed analytics","Up to 6 users","Up to 30 message streams"],"components":[{"kind":"fixed","amount":16.5,"period":"month","currency":"USD"},{"per":{"qty":1000,"unit":"emails"},"kind":"metered","amount":1.3,"currency":"USD"}],"description":"For startups and small businesses","contactSales":false,"includedLimits":{"emails":"10,000/mo"}},{"free":false,"name":"Platform","summary":"$18/mo + $1.20 per 1,000 overage emails","features":["10,000+ emails/month","Industry-leading deliverability","Customizable retention up to 365 days","Unlimited custom domains","Unlimited emails/day","Inbound email processing","Bulk Email API","Detailed analytics","Unlimited users","Unlimited message streams"],"components":[{"kind":"fixed","amount":18,"period":"month","currency":"USD"},{"per":{"qty":1000,"unit":"emails"},"kind":"metered","amount":1.2,"currency":"USD"}],"description":"For agencies and larger teams","contactSales":false,"includedLimits":{"emails":"10,000/mo"}}],"addOns":[{"name":"Dedicated IPs","components":[{"kind":"fixed","amount":50,"period":"month","currency":"USD"}]},{"name":"Custom activity retention","components":[{"kind":"fixed","amount":5,"period":"month","currency":"USD"}]}],"summary":"From $15/mo. Free tier with 100 emails/month. Pay-as-you-go overages starting at $1.80 per 1,000 emails.","currency":"USD","freeTier":true,"sourceUrl":"https://postmarkapp.com","retrievedAt":"2026-08-05T14:11:12.615Z","startingPrice":{"amount":1.2,"period":"month","currency":"USD"},"billingPeriods":["month"]}` |
| pricing.free_tier | yes | yes |
| pricing.model | freemium | freemium |
| pricing.price_level | high | low |
| pricing.starting_price | `{"amount":1200,"currency":"USD"}` | - |
| pricing.transparent | no | yes |
| reliability.sla_pct | 99.999 | - |
| reliability.status_page | yes | yes |
| security.certifications | `[{"name":"ISO/IEC 27001","status":"active","auditor":"DNV GL"},{"name":"ISO/IEC 27017","status":"active","auditor":"DNV GL"},{"name":"ISO/IEC 27018","status":"active"},{"name":"ISO/IEC 27701","status":"active"},{"name":"ISO/IEC 42001","status":"active"},{"name":"SOC 2","status":"active"}]` | - |
| security.disclosure_policy | yes | - |
| security.gdpr | yes | yes |
| security.hipaa | yes | - |
| security.iso27001 | yes | - |
| security.soc2 | yes | - |
| security.trust_center | https://www.agora.io/kr/compliance | - |

## Capabilities (Communication APIs)

| Capability | Agora | Postmark |
|---|:--:|:--:|
| **Channels** |  |  |
| SMS | - | - |
| Voice | ✓ | - |
| WhatsApp | - | - |
| RCS | - | - |
| Transactional email | - | ✓ |
| Video / real-time | ✓ | - |
| In-app chat | ✓ | - |
| Verify / OTP / 2FA | - | - |
| **Messaging** |  |  |
| Two-way messaging | ✓ | ✓ |
| **Reach** |  |  |
| Geographic coverage | Global | Global |
| **Delivery** |  |  |
| Email deliverability tools | - | ✓ |
| **Commercial** |  |  |
| Published per-unit pricing | ✓ | ✓ |

*Source: vioscaleAI. Generated 2026-10-16T19:15:37.111Z. "-" = undocumented, not absent.*