{
  "name": "Email provider comparison dataset",
  "description": "Feature and pricing comparison of MailBlastr and 13 major email sending services (transactional email APIs and marketing platforms), maintained by MailBlastr.",
  "license": "https://creativecommons.org/licenses/by/4.0/",
  "publisher": {
    "name": "MailBlastr",
    "url": "https://www.mailblastr.com"
  },
  "attribution": "MailBlastr (https://www.mailblastr.com)",
  "feature_legend": {
    "free_tier": "Free tier",
    "entry_paid": "Entry paid plan",
    "hundred_k": "100k emails/month",
    "overage": "Extra volume",
    "one_platform": "Transactional + marketing in one",
    "contacts": "Contacts & audiences",
    "automations": "Automations",
    "ab_testing": "A/B testing",
    "inbound": "Inbound receiving",
    "webhooks": "Event webhooks",
    "sdks": "Official SDKs",
    "retention": "Log retention",
    "dedicated_ip": "Dedicated IP",
    "inr_billing": "INR billing for India"
  },
  "mailblastr": {
    "free_tier": "3,000 emails/month (100/day), 1,000 contacts, 1 domain — no card required",
    "entry_paid": "$14/mo — 50,000 emails, 2,500 contacts, 10 domains",
    "hundred_k": "$24/mo (Pro 100k) · $63/mo (Scale, 1000 domains)",
    "overage": "$0.90 per 1,000 emails — credits never expire",
    "one_platform": "API sends, campaigns, automations, and audiences in every plan",
    "contacts": "Included on every plan — 1,000 on Free, up to 250,000 on stock plans",
    "automations": "Included — visual automations, 10,000 runs/month",
    "ab_testing": true,
    "inbound": true,
    "webhooks": "Signed webhooks: delivered, opened, clicked, bounced, complained, unsubscribed",
    "sdks": "8 languages + CLI",
    "retention": "30 days on every plan",
    "dedicated_ip": "Add-on on Scale — $21/30 days",
    "inr_billing": true,
    "source": "https://www.mailblastr.com/pricing"
  },
  "providers": [
    {
      "name": "Resend",
      "category": "transactional",
      "what": "Resend is a developer-focused email API best known for React Email, polished docs, and a strong presence in the JavaScript ecosystem.",
      "pricing_summary": "Free: 3,000 emails/month (100/day) on one domain. Pro from $20/month for 50,000 emails, $35/month for 100,000. Scale from $90/month for 100,000 emails up to $1,150/month for 2.5M, with per-1,000 overage beyond plan volume.",
      "pricing_verified": "2026-08-02",
      "free_tier": "3,000 emails/month, 100/day, 1 domain",
      "features": {
        "free_tier": "3,000 emails/mo (100/day), 1 domain",
        "entry_paid": "$20/mo — 50,000 emails",
        "hundred_k": "$35/mo (Pro) · Scale from $90/mo",
        "overage": "Per-1,000 overage billing on Scale plans",
        "one_platform": "Broadcasts for marketing; no journey automations",
        "contacts": "Audience limits vary by plan",
        "automations": false,
        "ab_testing": false,
        "inbound": true,
        "webhooks": true,
        "sdks": "SDKs for major languages",
        "retention": "Varies by plan",
        "dedicated_ip": "Enterprise",
        "inr_billing": false
      },
      "comparison": "https://www.mailblastr.com/vs/resend",
      "alternative_guide": "https://www.mailblastr.com/alternatives/resend"
    },
    {
      "name": "SendGrid",
      "category": "transactional",
      "what": "SendGrid is Twilio’s email platform — one of the oldest and largest, built for high-volume senders and enterprise deliverability programs.",
      "pricing_summary": "No permanent free tier — the former free plan is now a 60-day trial (100 emails/day). Essentials from $19.95/month; Pro from $89.95/month with dedicated IP. Marketing Campaigns is a separately priced product.",
      "pricing_verified": "2026-08-02",
      "free_tier": "60-day trial only (100/day); no permanent free plan",
      "features": {
        "free_tier": "60-day trial (100/day), then paid only",
        "entry_paid": "Essentials from $19.95/mo",
        "hundred_k": "Essentials/Pro tiers — up to $89.95/mo with dedicated IP",
        "overage": "Tier upgrades; contact storage billed separately in Marketing Campaigns",
        "one_platform": "Two products: Email API and Marketing Campaigns, priced separately",
        "contacts": "Contact storage priced separately (Marketing Campaigns)",
        "automations": "In Marketing Campaigns (separate product)",
        "ab_testing": "In Marketing Campaigns (separate product)",
        "inbound": "Inbound Parse webhook",
        "webhooks": true,
        "sdks": "SDKs for major languages",
        "retention": "Varies by plan (activity history limited)",
        "dedicated_ip": "Pro plan and above",
        "inr_billing": false
      },
      "comparison": "https://www.mailblastr.com/vs/sendgrid",
      "alternative_guide": "https://www.mailblastr.com/alternatives/sendgrid"
    },
    {
      "name": "Mailgun",
      "category": "transactional",
      "what": "Mailgun is a long-running transactional email API from Sinch, with strong parsing and routing features, popular with engineering teams since 2010.",
      "pricing_summary": "Free: 100 emails/day. Basic $15/month for 10,000 emails; Foundation $35/month for 50,000; Scale $90/month for 100,000. Automatic overage at $1.10–$1.80 per 1,000. Log retention is 5 days until the Scale plan (30 days).",
      "pricing_verified": "2026-08-02",
      "free_tier": "100 emails/day",
      "features": {
        "free_tier": "100 emails/day only",
        "entry_paid": "$15/mo — 10,000 emails (Basic)",
        "hundred_k": "$90/mo (Scale)",
        "overage": "Automatic overage: $1.10–$1.80 per 1,000",
        "one_platform": "Transactional only — marketing lives in Mailjet",
        "contacts": "No audience/contact management",
        "automations": false,
        "ab_testing": false,
        "inbound": "Routing + parsing (strong)",
        "webhooks": true,
        "sdks": "SDKs for major languages",
        "retention": "5 days (Basic/Foundation) · 30 days on Scale",
        "dedicated_ip": "Scale plan and above",
        "inr_billing": false
      },
      "comparison": "https://www.mailblastr.com/vs/mailgun",
      "alternative_guide": "https://www.mailblastr.com/alternatives/mailgun"
    },
    {
      "name": "Postmark",
      "category": "transactional",
      "what": "Postmark is ActiveCampaign’s transactional email service, famous for deliverability focus, message streams, and publishing its own time-to-inbox metrics.",
      "pricing_summary": "Free developer plan: 100 emails/month, no expiry. Paid plans all include 10,000 emails: Basic $15/month, Pro $16.50/month, Platform $18/month; overage $1.20–$1.80 per 1,000. Dedicated IP $50/month (300k+ volume required). No annual discount.",
      "pricing_verified": "2026-08-02",
      "free_tier": "100 emails/month developer plan",
      "features": {
        "free_tier": "100 emails/month (developer plan)",
        "entry_paid": "$15/mo — 10,000 emails (Basic)",
        "hundred_k": "Volume tiers above $15–18 base; overage $1.20–$1.80/1,000",
        "overage": "$1.20–$1.80 per 1,000",
        "one_platform": "Broadcast streams only — no automations or A/B",
        "contacts": "No audience/contact management",
        "automations": false,
        "ab_testing": false,
        "inbound": true,
        "webhooks": true,
        "sdks": "SDKs for major languages",
        "retention": "45 days activity (custom retention on Pro+)",
        "dedicated_ip": "$50/mo, requires 300k+ monthly volume",
        "inr_billing": false
      },
      "comparison": "https://www.mailblastr.com/vs/postmark",
      "alternative_guide": "https://www.mailblastr.com/alternatives/postmark"
    },
    {
      "name": "Amazon SES",
      "category": "transactional",
      "what": "Amazon SES is raw email-sending infrastructure from AWS — the lowest per-email price available, with everything above the SMTP/API layer left for you to build.",
      "pricing_summary": "Pay-as-you-go: $0.10 per 1,000 emails (plus data transfer and attachment charges). Free tier applies only to new AWS accounts (3,000 message charges/month for 12 months). Dedicated IPs, and virtually everything else, cost extra.",
      "pricing_verified": "2026-08-02",
      "free_tier": "New AWS accounts only: 3,000 message charges/month for 12 months",
      "features": {
        "free_tier": "New AWS accounts only (12 months)",
        "entry_paid": "$0.10 per 1,000, pay-as-you-go",
        "hundred_k": "≈$10 at 100k — plus everything you must build around it",
        "overage": "Pure usage billing",
        "one_platform": "Neither — sending infrastructure only",
        "contacts": false,
        "automations": false,
        "ab_testing": false,
        "inbound": "Raw inbound to S3/SNS (you parse)",
        "webhooks": "Via SNS topics you configure",
        "sdks": "AWS SDKs",
        "retention": "None — you store events yourself",
        "dedicated_ip": "Extra, self-managed warm-up",
        "inr_billing": false
      },
      "comparison": "https://www.mailblastr.com/vs/amazon-ses",
      "alternative_guide": "https://www.mailblastr.com/alternatives/amazon-ses"
    },
    {
      "name": "MailerSend",
      "category": "transactional",
      "what": "MailerSend is the transactional email service from the MailerLite family, known for approachable design, a drag-and-drop template editor, and email verification tools.",
      "pricing_summary": "Free: 500 emails/month. Hobby $7/month for 5,000; Starter $35/month for 50,000 ($31.50 annual); overage from $1.30 per 1,000. Professional and Enterprise above that.",
      "pricing_verified": "2026-08-02",
      "free_tier": "500 emails/month",
      "features": {
        "free_tier": "500 emails/month",
        "entry_paid": "$7/mo — 5,000 emails (Hobby)",
        "hundred_k": "Starter tiers upward from $35/mo (50k included)",
        "overage": "From $1.30 per 1,000, billed automatically",
        "one_platform": "Transactional focus — marketing lives in MailerLite",
        "contacts": "No audience management (verification tools instead)",
        "automations": false,
        "ab_testing": false,
        "inbound": true,
        "webhooks": true,
        "sdks": "SDKs for major languages",
        "retention": "Varies by plan",
        "dedicated_ip": "Enterprise",
        "inr_billing": false
      },
      "comparison": "https://www.mailblastr.com/vs/mailersend",
      "alternative_guide": "https://www.mailblastr.com/alternatives/mailersend"
    },
    {
      "name": "SMTP2GO",
      "category": "transactional",
      "what": "SMTP2GO is a reliability-focused SMTP relay and email API with a long-standing free tier, popular for getting application and device email delivered with minimal fuss.",
      "pricing_summary": "Free: 1,000 emails/month (200/day), no expiry. Starter from $15/month for 10,000 emails; Professional from $75/month for 100,000 with dedicated IPs and inbound. Two months free on annual billing; overage billed per 1,000.",
      "pricing_verified": "2026-08-02",
      "free_tier": "1,000 emails/month (200/day)",
      "features": {
        "free_tier": "1,000 emails/mo (200/day)",
        "entry_paid": "$15/mo — 10,000 emails (Starter)",
        "hundred_k": "Professional from $75/mo",
        "overage": "Per-1,000 overage on subscriptions",
        "one_platform": "Relay/API focus — no marketing suite",
        "contacts": "No audience management",
        "automations": false,
        "ab_testing": false,
        "inbound": "On Professional plan",
        "webhooks": true,
        "sdks": "API + SMTP; limited official SDKs",
        "retention": "30 days activity on paid plans",
        "dedicated_ip": "Professional plan",
        "inr_billing": false
      },
      "comparison": "https://www.mailblastr.com/vs/smtp2go",
      "alternative_guide": "https://www.mailblastr.com/alternatives/smtp2go"
    },
    {
      "name": "Mailjet",
      "category": "transactional",
      "what": "Mailjet is a European email service from Sinch (sister to Mailgun), combining an email API with a drag-and-drop editor and team collaboration features.",
      "pricing_summary": "Free: 6,000 emails/month (200/day) with 1,000 contacts. Starter from $8/month for 8,000 emails; Essential from $17/month for 15,000; Premium from $27/month adds A/B testing and automation. 10% annual discount.",
      "pricing_verified": "2026-08-02",
      "free_tier": "6,000 emails/month (200/day), 1,000 contacts",
      "features": {
        "free_tier": "6,000 emails/mo (200/day), 1,000 contacts",
        "entry_paid": "$8/mo — 8,000 emails (Starter)",
        "hundred_k": "Premium volume tiers (custom above Essential)",
        "overage": "Tier upgrades / plan-dependent",
        "one_platform": "Marketing + transactional, but automation/A-B locked to Premium",
        "contacts": "Unlimited contacts on Essential+",
        "automations": "Premium plan only",
        "ab_testing": "Premium plan only",
        "inbound": "Parse API",
        "webhooks": true,
        "sdks": "SDKs for major languages",
        "retention": "Varies by plan",
        "dedicated_ip": "Premium/custom",
        "inr_billing": false
      },
      "comparison": "https://www.mailblastr.com/vs/mailjet",
      "alternative_guide": "https://www.mailblastr.com/alternatives/mailjet"
    },
    {
      "name": "ZeptoMail",
      "category": "transactional",
      "what": "ZeptoMail is Zoho’s transactional-only email service with pay-as-you-go credit pricing, popular with cost-conscious teams — especially in India.",
      "pricing_summary": "Credit-based: $2.50 buys one credit worth 10,000 transactional emails; credits expire after 6 months. First credit free at signup. No monthly plans — send nothing, pay nothing. Marketing/bulk email is prohibited by policy. Zoho announced updated pricing for new signups from July 2026.",
      "pricing_verified": "2026-08-02",
      "free_tier": "First credit free (10,000 emails)",
      "features": {
        "free_tier": "First 10,000 emails free (one credit)",
        "entry_paid": "$2.50 per 10,000-email credit",
        "hundred_k": "≈$25 in credits — transactional only",
        "overage": "Buy more credits (expire in 6 months)",
        "one_platform": "Transactional ONLY — marketing email prohibited",
        "contacts": false,
        "automations": false,
        "ab_testing": false,
        "inbound": false,
        "webhooks": true,
        "sdks": "SDKs for major languages",
        "retention": "60 days content retention (configurable window)",
        "dedicated_ip": "Available as add-on",
        "inr_billing": true
      },
      "comparison": "https://www.mailblastr.com/vs/zeptomail",
      "alternative_guide": "https://www.mailblastr.com/alternatives/zeptomail"
    },
    {
      "name": "Mandrill",
      "category": "transactional",
      "what": "Mandrill is Mailchimp Transactional — an add-on for sending application email, available only alongside a paid Mailchimp Standard or Premium marketing plan.",
      "pricing_summary": "Sold in blocks of 25,000 emails at $20/block (volume discounts down to ~$10/block above ~4M/month) — and only as an add-on to a paid Mailchimp Standard or Premium plan. No standalone purchase, no free transactional tier.",
      "pricing_verified": "2026-08-02",
      "free_tier": "None — requires a paid Mailchimp plan first",
      "features": {
        "free_tier": false,
        "entry_paid": "$20 per 25,000-email block + paid Mailchimp plan",
        "hundred_k": "4 blocks ($80) + Mailchimp plan cost",
        "overage": "Buy more blocks",
        "one_platform": "Two products stitched together (Mailchimp + Mandrill)",
        "contacts": "In Mailchimp (priced by contact count)",
        "automations": "In Mailchimp (plan-gated)",
        "ab_testing": "In Mailchimp (plan-gated)",
        "inbound": true,
        "webhooks": true,
        "sdks": "Official SDKs (dated)",
        "retention": "30 days content on paid add-on",
        "dedicated_ip": "Available as add-on",
        "inr_billing": false
      },
      "comparison": "https://www.mailblastr.com/vs/mandrill",
      "alternative_guide": "https://www.mailblastr.com/alternatives/mandrill"
    },
    {
      "name": "Brevo",
      "category": "marketing",
      "what": "Brevo is an all-in-one marketing platform (formerly Sendinblue) — email, SMS, WhatsApp, chat, and a CRM — priced by email volume with unlimited contacts on paid plans.",
      "pricing_summary": "Free: 300 emails/day with up to 100k contacts. Starter from $9/month for 5,000 emails ($19 for 20,000); Business from $18/month adds automation, A/B testing, and landing pages; Professional from $499/month. Unlimited contacts on paid plans.",
      "pricing_verified": "2026-08-02",
      "free_tier": "300 emails/day, up to 100,000 contacts",
      "features": {
        "free_tier": "300 emails/day, 100k contacts",
        "entry_paid": "$9/mo — 5,000 emails (Starter)",
        "hundred_k": "Volume tiers on Starter/Business (e.g. $19/mo for 20k; higher for 100k)",
        "overage": "Buy a bigger monthly volume tier",
        "one_platform": "Marketing suite + transactional, feature-gated by tier",
        "contacts": "Unlimited on paid plans",
        "automations": "Business plan for unlimited automation",
        "ab_testing": "Business plan",
        "inbound": "Inbound parsing available",
        "webhooks": true,
        "sdks": "SDKs for major languages",
        "retention": "Varies by plan",
        "dedicated_ip": "Paid add-on",
        "inr_billing": "—"
      },
      "comparison": "https://www.mailblastr.com/vs/brevo",
      "alternative_guide": "https://www.mailblastr.com/alternatives/brevo"
    },
    {
      "name": "Loops",
      "category": "marketing",
      "what": "Loops is \"email for SaaS\" — marketing, product, and transactional email behind a Notion-style editor, priced by contact count with unlimited sends.",
      "pricing_summary": "Free: 1,000 contacts and 4,000 sends/month (with a Loops badge). Paid from $49/month for 5,000 contacts, $99/month for 10,000, up to $399/month — unlimited sends on paid tiers, priced purely by subscriber count.",
      "pricing_verified": "2026-08-02",
      "free_tier": "1,000 contacts, 4,000 sends/month",
      "features": {
        "free_tier": "1,000 contacts, 4,000 sends/mo",
        "entry_paid": "$49/mo — 5,000 contacts, unlimited sends",
        "hundred_k": "Priced by contacts, not volume ($99/mo at 10k contacts)",
        "overage": "Move up a contact bracket",
        "one_platform": "Marketing + product + transactional (SaaS focus)",
        "contacts": "The pricing axis — brackets from 1,000 free",
        "automations": "Loops (journey) builder included",
        "ab_testing": false,
        "inbound": false,
        "webhooks": true,
        "sdks": "JS-first SDKs",
        "retention": "Varies",
        "dedicated_ip": "On request",
        "inr_billing": false
      },
      "comparison": "https://www.mailblastr.com/vs/loops",
      "alternative_guide": "https://www.mailblastr.com/alternatives/loops"
    },
    {
      "name": "Customer.io",
      "category": "marketing",
      "what": "Customer.io is a behavioral messaging platform for lifecycle marketing — data-driven journeys across email, push, in-app, and SMS, priced by profile count.",
      "pricing_summary": "Essentials from $100/month for 5,000 profiles (email, push, SMS, segmentation, journeys); price scales with profile count and message volume. Premium tiers add data pipelines, HIPAA options, and premium support.",
      "pricing_verified": "2026-08-02",
      "free_tier": "Trial only",
      "features": {
        "free_tier": "Trial only",
        "entry_paid": "$100/mo — 5,000 profiles (Essentials)",
        "hundred_k": "Custom — scales by profiles + volume",
        "overage": "Profile/volume tier increases",
        "one_platform": "Omnichannel journeys platform (email one channel of several)",
        "contacts": "The pricing axis (profiles)",
        "automations": "Best-in-class journeys",
        "ab_testing": true,
        "inbound": false,
        "webhooks": true,
        "sdks": "SDKs + data pipelines",
        "retention": "Plan-dependent",
        "dedicated_ip": "Available on higher tiers",
        "inr_billing": false
      },
      "comparison": "https://www.mailblastr.com/vs/customer-io",
      "alternative_guide": "https://www.mailblastr.com/alternatives/customer-io"
    }
  ]
}