Free tools
Free email tools, no signup
Quick, useful tools for better email: check spam scores, test your SPF, DKIM and DMARC setup, generate and score subject lines, test your preview text, plan follow-up schedules, build an HTML signature, 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 Preview Text Tester
Test your email preview text (preheader): live phone and desktop inbox previews, character bands, and subject pairing checks. Free, no signup, in-browser.
Free toolFree Email Signature Generator
Create a professional HTML email signature and copy it into Gmail, Outlook, or Apple Mail. Free, no signup, no watermark - runs in your browser.
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 Email Subject Line Tester
Paste any email subject line and get an instant 0-100 score, spam-word check, character count, and an inbox preview. Free, no signup, in-browser.
Free toolFree Follow-Up Schedule Generator
Pick a campaign type and first-send date - get a dated follow-up plan: day offsets, per-step angles, and copy-paste draft starters. Free, no signup.
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.