# MailDignity > MailDignity is a dignity filter for AI-written outbound and cold emails. It checks an email before it is sent and returns PASS, REVIEW or FAIL, with the exact problem lines and respectful rewrites. MailDignity catches bot flattery, high-friction asks (like fixed meeting slots sent to strangers), privacy-intrusive personalization, unsolicited audits and pushy AI copy that hurt replies, reputation and sender domains. It works as a safety layer between an LLM (GPT, Claude) and a sending tool (Instantly, Smartlead, Lemlist). - Verdicts: PASS (send as is), REVIEW (contextual friction, rewrite suggested), FAIL (needs a human fix). - Every flagged issue quotes the original snippet verbatim and proposes a rewrite that keeps the sender's facts and tone; the API also returns a full `repaired_body`. - Email text is not stored. - Access: REST API (`POST /api/public/v1/check` with a Bearer API key), remote MCP server with OAuth (single tool `check_email`, works in ChatGPT and Claude), Gmail extension for Chrome, Outlook add-in, and no-code integrations (Clay, Zapier, Make, n8n). - Pricing: 7-day trial with 50 checks, then monthly plans from $9 (500 checks) to $599 (500,000 checks); yearly billing is two months free. ## Pages - [Home and playground](https://maildignity.com/): Try a check in the browser, see examples and pricing. - [API documentation](https://maildignity.com/docs): Request and response format, verdicts, errors, quota and integration snippets. - [Extensions](https://maildignity.com/extensions): Gmail extension and Outlook add-in, install steps. - [For lead gen agencies](https://maildignity.com/agencies): One dignity standard across every client campaign; Agency plan, 125,000 checks a month for $249. - [Support](https://maildignity.com/support): Contacts and help. ## Handbook - [Handbook](https://maildignity.com/handbook): Overview of the MailDignity handbook. - [About / Why MailDignity](https://maildignity.com/about): Technical deliverability vs human reputation; email bodies are never stored at rest, only metadata (verdict, summary, issues, word count). - [What it is (and isn't)](https://maildignity.com/handbook/philosophy): A semantic linter and independent gate, with a personal mode. - [The 10 Boundaries](https://maildignity.com/handbook/boundaries): Each boundary with examples, reasons and repair rules. - [Beyond Prompts](https://maildignity.com/handbook/architecture): LLM semantic extraction plus deterministic verdicts and verbatim snippet validation in code. - [Worth 15 minutes?](https://maildignity.com/handbook/worth-15-minutes): 151-template benchmark and interest-based CTAs. - [Respect is the edge](https://maildignity.com/handbook/respect-is-the-edge): What respect looks like in a cold email. ## Comparisons - [Where MailDignity fits](https://maildignity.com/handbook/vs): MailDignity is a respect check between writers and senders, not a replacement. - [MailDignity and Lavender](https://maildignity.com/handbook/vs/lavender): Email score vs respect check. - [MailDignity and AI email writers](https://maildignity.com/handbook/vs/ai-email-writers): Independent guardrail for generated outbound. - [MailDignity and deliverability tools](https://maildignity.com/handbook/vs/deliverability-tools): Technical vs relational deliverability. - [MailDignity and Grammarly](https://maildignity.com/handbook/vs/grammarly): Correct grammar vs considerate outreach. ## Free tools - [AI slop detector](https://maildignity.com/ai-slop-detector): Paste a cold email and detect AI slop (generic flattery, fake familiarity, asymmetric asks) with a PASS/REVIEW/FAIL verdict and repair. - [AI slop and the outbound safety layer](https://maildignity.com/handbook/ai-slop-safety-layer): Guide to cold email guardrails between LLMs and sending tools. - [All free tools](https://maildignity.com/tools): 20 free, instant cold email checkers that run in the browser. - [Cold Email CTA Grader](https://maildignity.com/tools/cold-email-cta-grader): Grades how much a call-to-action asks of a stranger. - [Cold Email Subject Line Tester](https://maildignity.com/tools/subject-line-tester): Checks subject lines for spammy or pushy patterns. - [Generic Flattery Detector](https://maildignity.com/tools/fake-affinity-detector): Spots fake compliments and forced familiarity. - [Cold Email Domain Checker](https://maildignity.com/tools/cold-email-domain-checker): Checks SPF, DMARC and MX for a sending domain. ## Optional - [Privacy policy](https://maildignity.com/privacy): How data is handled. - [Terms of service](https://maildignity.com/terms): Terms of use.