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Pricing · K&E Studios

Fair prices. Real money.

Prepaid KE Credits for metered Media API operations. Flat monthly plans for products that burn infra every day. MacroMail handles agent-first email. Adv Inventory Management AIM grows with your catalog.

{
  "credits": {
    "unit": "$0.10 base rate / credit",
    "minimumPack": {
      "name": "Launch",
      "price": "$5",
      "credits": 50
    },
    "currentlyMetered": [
      "Allowlisted KE Media API operations"
    ],
    "notCreditGated": {
      "activityMonitor": "Free direct download",
      "confideMirror": "No credits accepted until per-synthesis metering ships"
    }
  },
  "subscriptions": {
    "beacon": {
      "price": "$4.99/mo"
    },
    "lumen": {
      "price": "$19.99/mo"
    },
    "sheets": {
      "price": "$4.99/mo",
      "note": "Free with Dev OS"
    },
    "dev_os": {
      "price": "$49/mo",
      "includes": [
        "KE Sheets"
      ]
    },
    "vault": {
      "local": "Free",
      "cloud": [
        "$4.99/mo · 5 GB",
        "$9.99/mo · 50 GB",
        "$19.99/mo · 200 GB"
      ],
      "backend": "Supabase"
    },
    "macromail": "Resend-parity (Free 3k → Pro $20 → Scale $90+)",
    "aim": {
      "free": "25 products",
      "growth": "$19/mo",
      "pro": "$49/mo"
    }
  }
}

Paid Checkout is governed by the Terms of Service and Refund Policy. Subscriptions renew until canceled from the authenticated billing portal.

KE Credits

The base rate is $0.10 per credit; every pack shows its actual effective price. Paid credits do not expire and currently apply only to allowlisted KE Media API operations.

Smallest top-up

Launch

$5

50 credits

Smallest wallet top-up for testing metered Media API operations.

Starter

$10

100 credits

≈ 50 efficient-tier or 33 standard-tier stills through the allowlisted Media API catalog.

Studio

$50

525 credits

5% bonus

Volume image work through the allowlisted Media API catalog. 5% bonus credits.

Foundry

$200

2200 credits

10% bonus

Production volume with a capped 10% bonus until measured COGS supports more.

Buy credits
Not credit-gated: Activity Monitor is free. Confide Mirror will not accept credits until per-synthesis metering is live.

Learning products

KE Beacon

$4.99/mo

Unlimited typing drills, live voice coach, adaptive Gemini lessons.

  • Unlimited drills & metrics (WPM, accuracy)
  • ElevenLabs voice coach + Google TTS fallback
  • Gemini adaptive lessons
  • Keyboard guide & curriculum
  • Self-perpetuating practice loop
Popular

Lumen

$19.99/mo

Coach-led AI literacy for learners and classrooms.

  • Coach Bea interactive sessions
  • Spiral AI4K12 curriculum (K–college)
  • Interactive labs & mastery tracking
  • Teacher dashboard (single classroom)
  • FERPA/COPPA-aware posture

Dev tools

KE Sheets is a standalone $4.99/mo product.

KE Sheets

$4.99/mo

Standalone AI spreadsheet. Included free with Dev OS.

  • Standalone app window
  • AI formula / fill / analyze
  • Real .xlsx export
  • Local-first workbook library
  • Linked into Dev OS agents

KE Vault

Local is free forever. Cloud ciphertext lives on Supabase under your plan quota.

Local

$0

Your hard drives. Encrypt on device. No cloud bill.

  • Unlimited local storage (your disks)
  • AES-256-GCM on device
  • CLI + agent tools
  • LAN vault serve
Popular

Cloud Starter

$4.99/mo

Encrypted cloud backup on KE Supabase — 5 GB.

  • Everything in Local
  • 5 GB encrypted cloud storage
  • Supabase-backed ciphertext only
  • Passphrase never leaves device
  • API key + web dashboard

Cloud Plus

$9.99/mo

50 GB encrypted cloud for photo libraries & docs.

  • Everything in Starter
  • 50 GB encrypted cloud
  • Priority restore bandwidth
  • Email support

Cloud Pro

$19.99/mo

200 GB for power users and small teams.

  • Everything in Plus
  • 200 GB encrypted cloud
  • 3 vaults / workspaces
  • Priority support

MacroMail

Agent-first email infrastructure with a typed API, SDKs, MCP, inbox, and provider integrations.

Same model as Resend: Free 3k → Pro $20/50k ($0.90/1k over) → Scale $90+.

Free

$0

Side projects and first users.

  • 3,000 emails / month
  • 100 emails / day
  • 1 sending domain
  • 30-day log retention
  • MCP server + typed SDK
  • Ticket support
Popular

Pro

$20/mo

Production apps with real volume.

  • 50,000 emails / month
  • Then $0.90 per extra 1,000
  • No daily limit
  • 10 sending domains
  • 30-day retention
  • Signed webhooks
  • 100 AI credits / mo

Scale

$90/mo

High-volume senders. Dedicated IP add-on available.

  • 100,000 emails / month
  • Then $0.90 per extra 1,000
  • 1,000 domains
  • 500 AI credits / mo
  • Slack + ticket support
  • Dedicated IP add-on ($30/mo)

Full Scale ladder: $160 · $350 · $650 · $825 · $1,150 — see macromail.dev/pricing.

Adv Inventory Management AIM

Self-hosted free forever. Hosted cloud: Free → Growth $19 → Pro $49.

Free

$0

Try tanpin kanri on a real catalog.

  • 25 products
  • 1 location
  • 1 API key
  • Forecast + reorder recommendations
  • CSV import/export
  • No auto-email to suppliers
Popular

Growth

$19/mo

Growing shops that need auto POs and room to scale.

  • 250 products
  • 3 locations
  • 5 API keys
  • Auto-email purchase orders
  • Webhooks
  • 14-day free trial
  • MCP + REST API

Pro

$49/mo

Unlimited catalog. Multi-location ops. Priority support.

  • Unlimited products
  • Unlimited locations
  • Unlimited API keys
  • Auto-email + webhooks
  • Priority support
  • SLA-ready uptime
  • 14-day free trial