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Plunk (hosted)
www.useplunk.com/Transactional senderemail/plunk-hostedJSONcomparereport an errorprovider JSON
- Free allowance
- 1,000 emails/month with unlimited contacts
- Verdict
- caveatusable, with a named limit or an unprobed read path
- Cost
- free tier
- Identity
- emailno card, no phone
- Binding limit
- request-rate1,000 emails per month; an attachment costs 2 credits and inbound counts against the same allowance
- Evidence
- documented1 source; a first-party page was read and the sentence quoted
- Freshness
- stale on 2026-11-22checked 2026-10-22 (live); stale on 2026-11-22
| Free tier | 1,000 emails/month with unlimited contacts unit requests; metered on request-count |
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| Price | none stated |
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| Limits | - request-rate (binding) 1,000 emails per month source
- request-rate (binding) an attachment costs 2 credits and inbound counts against the same allowance source
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| Identity | email an account |
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| Egress | not applicable: an outbound sender |
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| Retention | not stated |
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| Interface | rest the Plunk API |
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| Tooling | curl, any HTTP client |
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| Composes with | 1,000/month with unlimited contacts, so a large list is possible and the month is the cap. |
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| Reliability | attachments are double-charged against the monthly allowance |
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| Parsed numbers | - has-free-tier 1
- request-rate 2 credits
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Evidence 1
More fields 1