{
  "name": "Cancel-flow tool prices for small Stripe SaaS",
  "description": "Dated list prices of cancel-flow and churn-retention tools (Churnkey, Churn Buster, ProsperStack, CancelFlow) against Stayput's 20% per-save fee, with the number of saves a month at which a flat fee becomes cheaper.",
  "url": "https://stayput.grain64.com/prices/",
  "checked": "2026-11-03",
  "currency": "USD",
  "method": "Each price read from the vendor's own pricing page on the date checked; break-even = flat fee / (20% of one renewal), rounded up.",
  "stayput": {
    "tool": "Stayput",
    "plan": "Pay per save",
    "price_text": "20% of the first renewal invoice a save produces; no monthly fee",
    "billing_basis": "per saved subscriber, taken on a renewal Stripe has already paid",
    "month_with_no_saves_usd": 0,
    "source_url": "https://stayput.grain64.com/pricing/",
    "date_checked": "2026-11-03",
    "early_access": "Free during early access: every feature, up to 100 AI cancel sessions a month, 3 flows, 1 Stripe account"
  },
  "tools": [
    {
      "tool": "Churnkey",
      "plan": "Starter",
      "price_usd_per_month": 250,
      "price_text": "$250 a month billed yearly",
      "billing_basis": "flat monthly fee, billed yearly",
      "scope": "teams under $5k a month in churn volume; 14-day trial, no card",
      "source_url": "https://churnkey.co/pricing",
      "date_checked": "2026-11-03"
    },
    {
      "tool": "Churn Buster",
      "plan": "Cancel flows",
      "price_usd_per_month": 269,
      "price_text": "from $269 a month",
      "billing_basis": "flat monthly fee by MRR tier, month to month, no commissions",
      "scope": "price rises with MRR tier",
      "source_url": "https://churnbuster.io/pricing",
      "date_checked": "2026-11-03"
    },
    {
      "tool": "ProsperStack",
      "plan": "50-500 session tier",
      "price_usd_per_month": 200,
      "price_text": "$200 a month, plus $75 per extra 50 sessions",
      "billing_basis": "flat monthly fee by cancel sessions",
      "scope": "50-500 cancel sessions a month",
      "source_url": "https://prosperstack.com/pricing",
      "date_checked": "2026-11-03"
    },
    {
      "tool": "CancelFlow",
      "plan": "Three tiers",
      "price_usd_per_month": 9,
      "price_text": "$9, $25 or $59 a month",
      "billing_basis": "flat monthly fee by number of embeds and requests",
      "scope": "lowest tier shown; top tier $59",
      "source_url": "https://cancelflow.dev",
      "date_checked": "2026-11-03"
    }
  ],
  "break_even": [
    {
      "vs": "Churnkey Starter",
      "flat_fee_usd": 250,
      "subscriber_plan_usd": 19,
      "stayput_fee_per_save_usd": 3.8,
      "saves_per_month_before_flat_fee_is_cheaper": 66
    },
    {
      "vs": "Churnkey Starter",
      "flat_fee_usd": 250,
      "subscriber_plan_usd": 29,
      "stayput_fee_per_save_usd": 5.8,
      "saves_per_month_before_flat_fee_is_cheaper": 44
    },
    {
      "vs": "Churnkey Starter",
      "flat_fee_usd": 250,
      "subscriber_plan_usd": 49,
      "stayput_fee_per_save_usd": 9.8,
      "saves_per_month_before_flat_fee_is_cheaper": 26
    },
    {
      "vs": "Churnkey Starter",
      "flat_fee_usd": 250,
      "subscriber_plan_usd": 99,
      "stayput_fee_per_save_usd": 19.8,
      "saves_per_month_before_flat_fee_is_cheaper": 13
    },
    {
      "vs": "Churn Buster Cancel flows",
      "flat_fee_usd": 269,
      "subscriber_plan_usd": 19,
      "stayput_fee_per_save_usd": 3.8,
      "saves_per_month_before_flat_fee_is_cheaper": 71
    },
    {
      "vs": "Churn Buster Cancel flows",
      "flat_fee_usd": 269,
      "subscriber_plan_usd": 29,
      "stayput_fee_per_save_usd": 5.8,
      "saves_per_month_before_flat_fee_is_cheaper": 47
    },
    {
      "vs": "Churn Buster Cancel flows",
      "flat_fee_usd": 269,
      "subscriber_plan_usd": 49,
      "stayput_fee_per_save_usd": 9.8,
      "saves_per_month_before_flat_fee_is_cheaper": 28
    },
    {
      "vs": "Churn Buster Cancel flows",
      "flat_fee_usd": 269,
      "subscriber_plan_usd": 99,
      "stayput_fee_per_save_usd": 19.8,
      "saves_per_month_before_flat_fee_is_cheaper": 14
    },
    {
      "vs": "ProsperStack 50-500 session tier",
      "flat_fee_usd": 200,
      "subscriber_plan_usd": 19,
      "stayput_fee_per_save_usd": 3.8,
      "saves_per_month_before_flat_fee_is_cheaper": 53
    },
    {
      "vs": "ProsperStack 50-500 session tier",
      "flat_fee_usd": 200,
      "subscriber_plan_usd": 29,
      "stayput_fee_per_save_usd": 5.8,
      "saves_per_month_before_flat_fee_is_cheaper": 35
    },
    {
      "vs": "ProsperStack 50-500 session tier",
      "flat_fee_usd": 200,
      "subscriber_plan_usd": 49,
      "stayput_fee_per_save_usd": 9.8,
      "saves_per_month_before_flat_fee_is_cheaper": 21
    },
    {
      "vs": "ProsperStack 50-500 session tier",
      "flat_fee_usd": 200,
      "subscriber_plan_usd": 99,
      "stayput_fee_per_save_usd": 19.8,
      "saves_per_month_before_flat_fee_is_cheaper": 11
    }
  ]
}