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Overage / Email APIs

Knock pricing and rate limits

Email APIsknock.appReport a correctionChange history (0)

Verified 2026-10-24 (1 day ago)Source: knock.app/pricing, docs.knock.app/api-reference/overview/rate-limits

Cost at your volume

Monthly cost per tier at the volume entered above
TierMonthly costBreakdown
Free$0 / mo$0 / mo cheapestbase $0
Starter$250 / mo$250 / mobase $250
EnterpriseContact salesunlistedContact sales

Cheapest: Free at $0/mo.

Example volumes you can edit; not vendor data. Costs use the shared Overage cost function, identical to the API and MCP. Usage the vendor does not price is excluded, never guessed. Optional add-ons are not included in these totals. Overage marked pay-as-you-go applies only if you enable it; otherwise the allowance is a hard cap.

Tiers

Knock tiers: price, included allowances, overage rates, limits and features
ItemFreeStarterEnterprise
Base price
Price$0 / mo$0/ month source$250 / mo$250/ month + additional usage sourceContact salesprice unlisted
Included
Messages sent (any channel)
10,000 / moup to 10,000 source
50,000 / mo50,000 then $0.005/ea source
unlisted
Vendor credits
500 / moup to 500 source
2,000 / mo2,000 then $0.01 per credit source
unlisted
Overage rates
Vendor credits
$0.01 per 1Credits consumed by Knock agents. Additional credits are $0.01 each. source$10 / 1,000 credits
$0.01 per 12,000 then $0.01 per credit source$10 / 1,000 credits
unlisted
Messages sent (any channel)unlisted
$0.005 per 150,000 then $0.005/ea source$5 / 1,000 messages
unlisted

Prices in USD, per the vendor's billing period. Hover or focus a number for the line it came from, with a link to the stored snapshot. "unlisted" means the vendor does not publish it; we never fill the gap.

Rate limits

No rate limits recorded for this service: unlisted.

Change timeline

No changes recorded.

Tracking began 2026-10-24; no change has been detected since.

Sources

Captured source pages and their last snapshot
URLKindLast capturedSnapshot
knock.app/pricingpricing2026-10-24snap_knock-pricing-0_20261023T184009Z
docs.knock.app/api-reference/overview/rate-limitslimits2026-10-24snap_knock-limits-0_20261023T184013Z

Report a correction

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