{
  "method": "Same selected paid plan; compare n with n+1 billable contacts; four whole-list campaigns/month; one seat; monthly list prices only; no tax, promotion, annual discount, SMS or migration charges.",
  "rows": [
    {
      "provider": "AWeber",
      "plan": "Lite",
      "before_contacts": 500,
      "after_contacts": 501,
      "before_monthly_price": 15,
      "after_monthly_price": 25,
      "change_monthly": 10,
      "change_percent": 66.67,
      "before_tier_limit": 500,
      "after_tier_limit": 1000,
      "before_monthly_sends": 5000,
      "after_monthly_sends": 10000,
      "currency": "USD",
      "billing": "monthly",
      "four_campaigns_before": 2000,
      "four_campaigns_after": 2004,
      "source": "https://www.aweber.com/pricing.htm",
      "checked_on": "2026-10-19",
      "interpretation": "Required published tier under this scenario, not a simulated invoice or single-contact fee."
    },
    {
      "provider": "AWeber",
      "plan": "Lite",
      "before_contacts": 1000,
      "after_contacts": 1001,
      "before_monthly_price": 25,
      "after_monthly_price": 35,
      "change_monthly": 10,
      "change_percent": 40,
      "before_tier_limit": 1000,
      "after_tier_limit": 2500,
      "before_monthly_sends": 10000,
      "after_monthly_sends": 25000,
      "currency": "USD",
      "billing": "monthly",
      "four_campaigns_before": 4000,
      "four_campaigns_after": 4004,
      "source": "https://www.aweber.com/pricing.htm",
      "checked_on": "2026-10-19",
      "interpretation": "Required published tier under this scenario, not a simulated invoice or single-contact fee."
    },
    {
      "provider": "AWeber",
      "plan": "Lite",
      "before_contacts": 2500,
      "after_contacts": 2501,
      "before_monthly_price": 35,
      "after_monthly_price": 60,
      "change_monthly": 25,
      "change_percent": 71.43,
      "before_tier_limit": 2500,
      "after_tier_limit": 5000,
      "before_monthly_sends": 25000,
      "after_monthly_sends": 50000,
      "currency": "USD",
      "billing": "monthly",
      "four_campaigns_before": 10000,
      "four_campaigns_after": 10004,
      "source": "https://www.aweber.com/pricing.htm",
      "checked_on": "2026-10-19",
      "interpretation": "Required published tier under this scenario, not a simulated invoice or single-contact fee."
    },
    {
      "provider": "MailerLite",
      "plan": "Comfort",
      "before_contacts": 500,
      "after_contacts": 501,
      "before_monthly_price": 12,
      "after_monthly_price": 19,
      "change_monthly": 7,
      "change_percent": 58.33,
      "before_tier_limit": 500,
      "after_tier_limit": 1000,
      "before_monthly_sends": 5000,
      "after_monthly_sends": 10000,
      "currency": "USD",
      "billing": "monthly",
      "four_campaigns_before": 2000,
      "four_campaigns_after": 2004,
      "source": "https://www.mailerlite.com/pricing",
      "checked_on": "2026-10-19",
      "interpretation": "Required published tier under this scenario, not a simulated invoice or single-contact fee."
    },
    {
      "provider": "MailerLite",
      "plan": "Comfort",
      "before_contacts": 1000,
      "after_contacts": 1001,
      "before_monthly_price": 19,
      "after_monthly_price": 33,
      "change_monthly": 14,
      "change_percent": 73.68,
      "before_tier_limit": 1000,
      "after_tier_limit": 2500,
      "before_monthly_sends": 10000,
      "after_monthly_sends": 25000,
      "currency": "USD",
      "billing": "monthly",
      "four_campaigns_before": 4000,
      "four_campaigns_after": 4004,
      "source": "https://www.mailerlite.com/pricing",
      "checked_on": "2026-10-19",
      "interpretation": "Required published tier under this scenario, not a simulated invoice or single-contact fee."
    },
    {
      "provider": "MailerLite",
      "plan": "Comfort",
      "before_contacts": 2500,
      "after_contacts": 2501,
      "before_monthly_price": 33,
      "after_monthly_price": 49,
      "change_monthly": 16,
      "change_percent": 48.48,
      "before_tier_limit": 2500,
      "after_tier_limit": 5000,
      "before_monthly_sends": 25000,
      "after_monthly_sends": 50000,
      "currency": "USD",
      "billing": "monthly",
      "four_campaigns_before": 10000,
      "four_campaigns_after": 10004,
      "source": "https://www.mailerlite.com/pricing",
      "checked_on": "2026-10-19",
      "interpretation": "Required published tier under this scenario, not a simulated invoice or single-contact fee."
    },
    {
      "provider": "MailerLite",
      "plan": "Power",
      "before_contacts": 500,
      "after_contacts": 501,
      "before_monthly_price": 25,
      "after_monthly_price": 39,
      "change_monthly": 14,
      "change_percent": 56,
      "before_tier_limit": 500,
      "after_tier_limit": 1000,
      "before_monthly_sends": "unlimited_subject_to_vendor_terms",
      "after_monthly_sends": "unlimited_subject_to_vendor_terms",
      "currency": "USD",
      "billing": "monthly",
      "four_campaigns_before": 2000,
      "four_campaigns_after": 2004,
      "source": "https://www.mailerlite.com/pricing",
      "checked_on": "2026-10-19",
      "interpretation": "Required published tier under this scenario, not a simulated invoice or single-contact fee."
    },
    {
      "provider": "MailerLite",
      "plan": "Power",
      "before_contacts": 1000,
      "after_contacts": 1001,
      "before_monthly_price": 39,
      "after_monthly_price": 49,
      "change_monthly": 10,
      "change_percent": 25.64,
      "before_tier_limit": 1000,
      "after_tier_limit": 2500,
      "before_monthly_sends": "unlimited_subject_to_vendor_terms",
      "after_monthly_sends": "unlimited_subject_to_vendor_terms",
      "currency": "USD",
      "billing": "monthly",
      "four_campaigns_before": 4000,
      "four_campaigns_after": 4004,
      "source": "https://www.mailerlite.com/pricing",
      "checked_on": "2026-10-19",
      "interpretation": "Required published tier under this scenario, not a simulated invoice or single-contact fee."
    },
    {
      "provider": "MailerLite",
      "plan": "Power",
      "before_contacts": 2500,
      "after_contacts": 2501,
      "before_monthly_price": 49,
      "after_monthly_price": 69,
      "change_monthly": 20,
      "change_percent": 40.82,
      "before_tier_limit": 2500,
      "after_tier_limit": 5000,
      "before_monthly_sends": "unlimited_subject_to_vendor_terms",
      "after_monthly_sends": "unlimited_subject_to_vendor_terms",
      "currency": "USD",
      "billing": "monthly",
      "four_campaigns_before": 10000,
      "four_campaigns_after": 10004,
      "source": "https://www.mailerlite.com/pricing",
      "checked_on": "2026-10-19",
      "interpretation": "Required published tier under this scenario, not a simulated invoice or single-contact fee."
    },
    {
      "provider": "Moosend",
      "plan": "Pro",
      "before_contacts": 500,
      "after_contacts": 501,
      "before_monthly_price": 9,
      "after_monthly_price": 16,
      "change_monthly": 7,
      "change_percent": 77.78,
      "before_tier_limit": 500,
      "after_tier_limit": 1000,
      "before_monthly_sends": "unlimited_subject_to_vendor_terms",
      "after_monthly_sends": "unlimited_subject_to_vendor_terms",
      "currency": "DOLLAR_CODE_UNCONFIRMED",
      "billing": "monthly",
      "four_campaigns_before": 2000,
      "four_campaigns_after": 2004,
      "source": "https://moosend.com/pricing/",
      "checked_on": "2026-10-19",
      "interpretation": "Required published tier under this scenario, not a simulated invoice or single-contact fee."
    },
    {
      "provider": "Moosend",
      "plan": "Pro",
      "before_contacts": 1000,
      "after_contacts": 1001,
      "before_monthly_price": 16,
      "after_monthly_price": 24,
      "change_monthly": 8,
      "change_percent": 50,
      "before_tier_limit": 1000,
      "after_tier_limit": 2000,
      "before_monthly_sends": "unlimited_subject_to_vendor_terms",
      "after_monthly_sends": "unlimited_subject_to_vendor_terms",
      "currency": "DOLLAR_CODE_UNCONFIRMED",
      "billing": "monthly",
      "four_campaigns_before": 4000,
      "four_campaigns_after": 4004,
      "source": "https://moosend.com/pricing/",
      "checked_on": "2026-10-19",
      "interpretation": "Required published tier under this scenario, not a simulated invoice or single-contact fee."
    },
    {
      "provider": "Moosend",
      "plan": "Pro",
      "before_contacts": 2000,
      "after_contacts": 2001,
      "before_monthly_price": 24,
      "after_monthly_price": 32,
      "change_monthly": 8,
      "change_percent": 33.33,
      "before_tier_limit": 2000,
      "after_tier_limit": 3000,
      "before_monthly_sends": "unlimited_subject_to_vendor_terms",
      "after_monthly_sends": "unlimited_subject_to_vendor_terms",
      "currency": "DOLLAR_CODE_UNCONFIRMED",
      "billing": "monthly",
      "four_campaigns_before": 8000,
      "four_campaigns_after": 8004,
      "source": "https://moosend.com/pricing/",
      "checked_on": "2026-10-19",
      "interpretation": "Required published tier under this scenario, not a simulated invoice or single-contact fee."
    },
    {
      "provider": "Moosend",
      "plan": "Pro",
      "before_contacts": 3000,
      "after_contacts": 3001,
      "before_monthly_price": 32,
      "after_monthly_price": 48,
      "change_monthly": 16,
      "change_percent": 50,
      "before_tier_limit": 3000,
      "after_tier_limit": 5000,
      "before_monthly_sends": "unlimited_subject_to_vendor_terms",
      "after_monthly_sends": "unlimited_subject_to_vendor_terms",
      "currency": "DOLLAR_CODE_UNCONFIRMED",
      "billing": "monthly",
      "four_campaigns_before": 12000,
      "four_campaigns_after": 12004,
      "source": "https://moosend.com/pricing/",
      "checked_on": "2026-10-19",
      "interpretation": "Required published tier under this scenario, not a simulated invoice or single-contact fee."
    }
  ]
}