InboxPrecheck
See why your email would land in spam — before you hit send.
InboxPrecheck pastes an email and returns a scored pre-check of the wording most likely to trip spam filters — trigger phrases, misleading subject lines, and missing identification — before you send. It is decision-support, not a deliverability guarantee.
Paste your subject line and body before you send. Get a scored pre-check report — spam-trigger phrasing, format risks, CAN-SPAM structural gaps, risky claims, and sender-context advisories — based on the deliverability g
Checks it runs
- Pre-check findings
- Fix checklist
- Decision-support
Before you scan
- Spam-trigger theme detection
- Severity findings plus fix checklist
- Decision-support, not a deliverability guarantee
What does InboxPrecheck do?
You paste an email and get a scored pre-check listing the spam-trigger themes found, with severity and a fix checklist.
Who is it for?
Email marketers, founders, and agencies sending cold or lifecycle email who want to catch obvious filter risks before a send.
What do you get?
Pre-check findings with severity and a fix checklist.
What are the limits?
It does not guarantee inbox placement. Reputation, authentication, and engagement decide delivery.
Interpreting the output
What is InboxPrecheck?
A paste-first pre-check that scores email wording for spam-filter risk.
Who should use it?
Anyone sending cold or lifecycle email who wants a wording self-review first.
Does it guarantee inbox placement?
No. It flags wording risk only; delivery depends on reputation and authentication.
What inputs do I need?
The email subject line and body you intend to send.
Does it check my domain reputation?
No. It checks wording, not sending infrastructure.
Built by Xingliang Li · LX Micro-SaaS Factory — a one-person, curated set of tight-vertical AI tools. How tools are selected →