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Calliope pricing
€10 credit pack
€10, paid once
€10 AI balance · no auto-renewal
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€50 credit pack
€50, paid once
€55 AI balance · no auto-renewal
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€100 credit pack
€100, paid once
€120 AI balance · no auto-renewal
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Subscription monthly
€12 a month
€10 monthly Calliope AI allowance · MCP and Writer API write access
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Subscription annual
€99 a year
€10 monthly Calliope AI allowance · MCP and Writer API write access
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All editor features · unlimited books · DOCX, EPUB, PDF, Google Docs export
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AI credits
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One-time top-ups · no auto-renew · powers AI actions
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Write with your own AI
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MCP and Writer API write access · €10/month AI allowance · without subscription, MCP is read-only
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