{"currency":"USD","billing_period":"monthly","updated":"2026-07-12","docs":"https://www.threadcamp.com/pricing","plans":[{"id":"free","name":"Free","price_monthly":0,"blurb":"No credit card. First inbox in one API call.","limits":{"inboxes":3,"domains":1,"emailsPerMonth":1000,"emailsPerDay":100,"retentionDays":7},"overage_per_1k":null,"features":["3 inboxes on the shared in.threadcamp.com domain","1 custom domain (forward-only)","1,000 emails/mo · 100/day","Full REST API + MCP + signed webhooks","Scoped API keys · sandbox test mode","7-day message retention"]},{"id":"pro","name":"Pro","price_monthly":19,"blurb":"The whole email stack, one key. Send + receive + forward.","limits":{"inboxes":50,"domains":10,"emailsPerMonth":20000,"emailsPerDay":"unmetered","retentionDays":90},"overage_per_1k":1,"features":["50 inboxes · 10 custom domains (send + receive + forward)","20,000 emails/mo","Programmatic forwarding Routes with SRS","Resend-compatible sending + scheduled send + batch","Human-in-the-loop approval queue","90-day retention · metered overage $1.00/1k"]},{"id":"scale","name":"Scale","price_monthly":79,"blurb":"Unlimited domains and inboxes for production agent fleets.","limits":{"inboxes":"unlimited","domains":"unlimited","emailsPerMonth":100000,"emailsPerDay":"unmetered","retentionDays":365},"overage_per_1k":0.8,"features":["Unlimited inboxes and domains","100,000 emails/mo","1-year retention","Priority routing + dedicated event stream","Metered overage $0.80/1k","EU-resident (eu-west-2) by default"]}]}