{"eid":"resend","name":"Resend","domain":"resend.com","resolved_by":"domain","topics":["email"],"n_records":1,"best_vorder":1,"review":null,"aliases":["Resend","resend.com"],"records":[{"rid":"email/resend","card":{"rid":"email/resend","eid":"resend","topic":"email","slug":"resend","provider":"Resend","url":"https://resend.com/pricing","domain":"resend.com","category":"transactional sender","tier":null,"verdict":"qualifies-with-caveat","vorder":1,"grp":"usable","confidence":"documented","binding":"request-rate","identity_kind":"email","identity_basis":"stated","needs_card":0,"needs_phone":0,"needs_id":0,"needs_institution":0,"country":null,"crypto":null,"interfaces":"rest","egress_metered":0,"per_object_bytes":null,"retention_days":null,"verified_at":"2026-10-22T03:20:00.000Z","verified_basis":"live","checked_on":"2026-10-23","stale_on":"2026-11-22","n_evidence":2,"usd_month":null,"usd_per_tb_month":null,"summary":"3,000 emails/month and 100/day, 3 domains, 3 inboxes, 30-day retention","duplicate_of":null,"n_unknown":0},"record":{"topic":"email","slug":"resend","provider":"Resend","url":"https://resend.com/pricing","category":"transactional sender","free_tier":{"stated":"3,000 emails/month and 100/day, 3 domains, 3 inboxes, 30-day retention","unit":"requests","metered_on":"request-count","source_url":"https://resend.com/pricing","read_on":"2026-10-22","notes":""},"per_object_cap":{"stated":"not applicable: a message count rather than an object","bytes":null,"notes":""},"retention":{"stated":"logs kept 30 days; inbound messages count against the same quota","days":null,"notes":"","source_url":"https://resend.com/docs/knowledge-base/resend-sending-limits"},"egress":{"terms":"not applicable: an outbound sender","metered":false,"free_allowance":null,"price_per_tb":null,"source_url":"https://resend.com/pricing"},"interface":["rest"],"tooling":"curl, any HTTP client","chaining":"the outbound half of the free mail chain: unlimited inbound from Cloudflare Email Routing or Forward Email, then 100 messages a day out through Resend. The daily cap is the scarce link.","limits":[{"kind":"request-rate","value":"100 emails per UTC calendar day, resetting at 00:00 UTC","source":"https://resend.com/docs/knowledge-base/resend-sending-limits"},{"kind":"request-rate","value":"10 requests per second per account","source":"https://resend.com/docs/knowledge-base/resend-sending-limits"},{"kind":"request-rate","value":"received email counts against both the daily and the monthly quota","source":"https://resend.com/docs/knowledge-base/resend-sending-limits"}],"identity_cost":{"kind":"email","detail":"an account and a verified sending domain; no card on the free plan","country":null},"reliability_note":"sending pauses above a 4% bounce rate, which is a reputation cap rather than a volume cap","confidence":"documented","evidence":[{"url":"https://resend.com/docs/knowledge-base/resend-sending-limits","date":"2026-10-22","proved":"'daily email quota of 100 emails/day and 3,000 emails/month', a UTC calendar day rather than a rolling window, multiple recipients counting separately, 10 requests per second, and received mail counting against the quota"},{"url":"probe:smtp://smtp.resend.com:587","date":"2026-10-22","proved":"banner 250, EHLO advertises SIZE and 8BITMIME, STARTTLS completed, and AUTH LOGIN returned 334. The submission endpoint answers; no message was sent"}],"verdict":"qualifies-with-caveat","verified_at":"2026-10-22T03:20:00.000Z","notes":"A spike at 23:50 UTC gets 100 more at midnight, which is the one burst the boundary allows.","extras":{"stale_after_days":90},"binding":"request-rate","binding_note":"100/day rather than 3,000/month: the 30:1 ratio means the monthly figure cannot be spent in a burst, and the page states the UTC boundary explicitly.","interface_detail":"https://api.resend.com/emails","confidence_note":"no message was sent, so no delivery is proved. The submission path was probed: smtp.resend.com:587 answered 250, STARTTLS completed, and AUTH LOGIN returned 334"},"claims":[{"path":"$.free_tier.stated","kind":"free-quota","num":null,"unit":null,"per":null,"currency":null,"usd":null,"fx_date":null,"parse":"unparsed"},{"path":"$.limits[0].value","kind":"limit:request-rate","num":null,"unit":null,"per":null,"currency":null,"usd":null,"fx_date":null,"parse":"unparsed"},{"path":"$.limits[1].value","kind":"limit:request-rate","num":10.0,"unit":"requests","per":null,"currency":null,"usd":null,"fx_date":null,"parse":"ok"},{"path":"$.limits[2].value","kind":"limit:request-rate","num":null,"unit":null,"per":null,"currency":null,"usd":null,"fx_date":null,"parse":"unparsed"}],"unknown":[],"history":[],"drift":[]}]}