Free tools
Free email tools, no signup
Quick, useful tools for better email: check spam scores, test your SPF, DKIM and DMARC setup, generate subject lines, and draft replies fast. Nothing to install, nothing uploaded.
Free AI Email Reply Generator
Paste an email, pick an intent and tone, and get a structured, editable draft reply in seconds. Free, no signup, runs in your browser. Built by AutoEmail.
Free toolFree Email Spam Checker
Paste any email and get an instant spam score with the exact spam-trigger words and fixes. 100% free, runs in your browser, no signup. Built by AutoEmail.
Free toolFree Email Subject Line Generator
Generate strong email subject lines instantly from proven copywriting formulas, with length and spam-word guidance. Free, no signup, runs in your browser.
Free toolFree SPF, DKIM & DMARC Checker
Check your domain's SPF, DKIM and DMARC records instantly and get plain-English fixes. Free DMARC checker, no signup, live DNS lookup in your browser.