# MailerSend vs Twilio

**Leader by vioscaleAI score:** MailerSend

| Attribute | MailerSend | Twilio |
|---|---|---|
| **vioscaleAI score** | 67 (63% (medium)) | 57.5 (65% (medium)) |
| content.faq | `[{"answer":"Transactional messaging service for reliably delivering emails, text messages, and WhatsApp communications via API or SMTP integration. It is indexed under Communication APIs.","source":"https://www.mailersend.com/pricing-pl","question":"What is MailerSend?","confidence":0.6},{"answer":"MailerSend offers a free tier, so you can start without paying. Paid plans start at $0.90. Prices are published openly on the vendor's own pricing page. Pricing changes often, so verify at source before relying on it.","source":"https://www.mailersend.com/pricing-pl","question":"Is MailerSend free?","confidence":0.6},{"answer":"MailerSend supports the web and a command-line interface. Platforms we have not confirmed are simply not listed here rather than ruled out.","source":"https://www.mailersend.com/pricing-pl","question":"What platforms does MailerSend support?","confidence":0.6},{"answer":"We have only confirmed a cloud / SaaS deployment for MailerSend, so it appears to be vendor-hosted. If a self-hosted option exists we have not found it documented publicly.","source":"https://www.mailersend.com/pricing-pl","question":"Can MailerSend be self-hosted?","confidence":0.6},{"answer":"We have confirmed 33 integrations for MailerSend, including Zapier, Supabase, Firebase, Symfony, Slack, Laravel, Airbyte and Airtable, plus 25 more. This is what we could verify from public sources, so the vendor may support others we have not indexed.","source":"https://www.mailersend.com/pricing-pl","question":"What does MailerSend integrate with?","confidence":0.6},{"answer":"We have independently confirmed ISO 27001 and GDPR for MailerSend. Certifications we do not list are ones we have not been able to verify from public sources, which is not the same as MailerSend not holding them. Always confirm compliance directly before you rely on it.","source":"https://www.mailersend.com/pricing-pl","question":"What security certifications does MailerSend have?","confidence":0.6},{"answer":"MailerSend is available worldwide. Its primary markets are the United States and the United Kingdom. The vendor is headquartered in the United States.","source":"https://www.mailersend.com/pricing-pl","question":"Where is MailerSend available?","confidence":0.75}]` | `[{"answer":"A voice platform that lets developers build custom calling applications with pay-as-you-go pricing, including call recording, real-time transcription, voice intelligence analysis, and conference features. It is indexed under Communication APIs.","source":"https://www.twilio.com/de-de/voice/pricing/vi","question":"What is Twilio?","confidence":0.6},{"answer":"Twilio offers a free tier, so you can start without paying. Pricing changes often, so verify at source before relying on it.","source":"https://www.twilio.com/de-de/user-authentication-identity/pricing","question":"Is Twilio free?","confidence":0.6},{"answer":"Twilio 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.twilio.com/de-de/user-authentication-identity/pricing","question":"What platforms does Twilio support?","confidence":0.6},{"answer":"We have only confirmed a cloud / SaaS deployment for Twilio, so it appears to be vendor-hosted. If a self-hosted option exists we have not found it documented publicly.","source":"https://www.twilio.com/de-de/user-authentication-identity/pricing","question":"Can Twilio be self-hosted?","confidence":0.6},{"answer":"We have independently confirmed HIPAA and GDPR for Twilio. Certifications we do not list are ones we have not been able to verify from public sources, which is not the same as Twilio not holding them. Always confirm compliance directly before you rely on it.","source":"https://www.twilio.com/de-de/security/vulnerability-disclosure-program","question":"What security certifications does Twilio have?","confidence":0.7},{"answer":"Twilio is available worldwide. Its primary markets are the United States, Canada and the United Kingdom.","source":"https://www.twilio.com/de-de/voice/pricing/vi","question":"Where is Twilio available?","confidence":0.75}]` |
| deployment.options | `{"cloud":true}` | `{"cloud":true}` |
| description.long | A cloud messaging platform that enables developers to send transactional emails and text messages through an API, with built-in tools for managing delivery and tracking engagement | A voice platform that lets developers build custom calling applications with pay-as-you-go pricing, including call recording, real-time transcription, voice intelligence analysis, and conference features. |
| features.capabilities | `{"sms":true,"email":true,"two_way":true,"whatsapp":true,"verify_otp":true,"global_coverage":"regional","deliverability_tools":true,"usage_pricing_transparent":true}` | `{"rcs":true,"sms":true,"chat":false,"email":true,"video":false,"voice":true,"two_way":true,"whatsapp":true,"verify_otp":false,"global_coverage":"global","deliverability_tools":true,"usage_pricing_transparent":true}` |
| integrations.count | 33 | - |
| integrations.list | `[{"name":"Zapier"},{"name":"Supabase"},{"name":"Firebase"},{"name":"Symfony"},{"name":"Slack"},{"name":"Laravel"},{"name":"Airbyte"},{"name":"Airtable"},{"name":"Anymail"},{"name":"ChatGPT"},{"name":"Claude"},{"name":"Courier"},{"name":"Cursor"},{"name":"Django"},{"name":"Google Cloud"},{"name":"Integrately"},{"name":"Knock"},{"name":"Magento"},{"name":"Mailster"},{"name":"Make"},{"name":"NocoDB"},{"name":"Novu"},{"name":"Pabbly Connect"},{"name":"Partnero"},{"name":"Pipedream"},{"name":"Rails"},{"name":"React Email"},{"name":"Relay.app"},{"name":"Tabular"},{"name":"VSCode"},{"name":"WHMCS"},{"name":"WooCommerce"},{"name":"WordPress"}]` | - |
| market.availability | `{"hqCountry":"US","primaryMarkets":["US","GB"],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | `{"primaryMarkets":["US","CA","GB"],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | `{"cli":true,"web":true}` | `{"cli":true,"ios":true,"web":true,"android":true}` |
| pricing | `{"type":"subscription","plans":[{"free":true,"name":"Free","summary":"Free, 500 emails/month","features":["Email API and SMTP relay","Email threading support","Drag-and-drop email builder","1,000 API requests per day","1 domain","10 templates"],"components":[{"kind":"fixed","amount":0,"period":"month","currency":"USD"}],"description":"For personal projects and testing","contactSales":false,"includedLimits":{"emails":"500/month"}},{"free":false,"name":"Hobby","summary":"$7/month","features":["Everything in Free, plus","User roles and permissions","24-hour data retention","10 templates","1-day activity log retention","1,000 API requests per day"],"components":[{"kind":"fixed","amount":7,"period":"month","currency":"USD"}],"description":"For personal projects and side projects","contactSales":false,"includedLimits":{"sms":"100/month","emails":"500/month"}},{"free":false,"name":"Starter","features":["Everything in Hobby, plus","50 sender identities","Inbound routing","SMS API (US and Canada)","5 users","250 templates","7-day activity retention","100,000 API requests per day"],"description":"For growing startups and small businesses","contactSales":false},{"free":false,"name":"Professional","summary":"$25/month + $0.90 per 1,000 additional emails","features":["Everything in Starter, plus","1,000 domains","Unlimited templates","High-throughput API","Unlimited users","30-day activity retention","500,000 API requests per day"],"components":[{"kind":"fixed","amount":25,"period":"month","currency":"USD"},{"per":{"qty":1000,"unit":"emails"},"kind":"metered","amount":0.9,"currency":"USD"}],"description":"For agencies and white-label resellers sending at scale","contactSales":false}],"addOns":[{"name":"WhatsApp messaging"},{"name":"Email verification credits"},{"name":"Domain spaces","components":[{"kind":"fixed","amount":4,"period":"month","currency":"USD"}]},{"name":"Phone numbers (SMS)","components":[{"kind":"fixed","amount":2,"period":"month","currency":"USD"}]},{"name":"DMARC domain monitoring","components":[{"kind":"fixed","amount":5,"period":"month","currency":"USD"}]}],"summary":"From $7/month. Free tier with 500 emails/month. 14-day free Professional trial.","currency":"USD","freeTier":true,"sourceUrl":"https://www.mailersend.com/pricing-pl","retrievedAt":"2026-09-03T22:55:26.093Z","freeTrialDays":14,"startingPrice":{"amount":7,"period":"month","currency":"USD"},"billingPeriods":["month","year"]}` | `{"type":"usage","summary":"Pay-as-you-go pricing. Free tier available.","freeTier":true,"sourceUrl":"https://www.twilio.com/de-de/user-authentication-identity/pricing","retrievedAt":"2026-08-14T15:21:40.902Z"}` |
| pricing.free_tier | yes | yes |
| pricing.model | commercial | freemium |
| pricing.price_level | unknown | low |
| pricing.starting_price | `{"amount":7,"currency":"USD"}` | - |
| pricing.transparent | yes | yes |
| reliability.sla_pct | 99.5 | - |
| reliability.status_page | yes | yes |
| security.certifications | `[{"name":"ISO 27001","status":"active"}]` | - |
| security.disclosure_policy | - | yes |
| security.gdpr | yes | yes |
| security.hipaa | - | yes |
| security.iso27001 | yes | - |
| security.pci | yes | yes |

## Capabilities (Communication APIs)

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

*Source: vioscaleAI. Generated 2026-10-16T19:05:25.164Z. "-" = undocumented, not absent.*