Tiny tools for cleaner inboxes.
A small kit of free utilities to help you parse, format, and tame your email workflow.
AI Email Response Generator
Free AI email response generator. Paste the email, add the sender and your goal, pick a tone, and get a complete, correctly addressed reply in seconds.
Email Header Analyzer
Email header analyzer that parses raw headers to reveal routing hops, SPF, DKIM, and DMARC results, delivery delays, and a spam score. Free and private.
Email Rate Opener Calculator
Email open rate calculator that turns sent, delivered, opened, and bounced counts into open and bounce rate percentages instantly. Free and simple.
Email Read Time Estimator
Email read time estimator that counts words, sentences, and characters and calculates reading time from your chosen reading speed. Free and instant.
Email Signature Generator
Free email signature generator. Build a clean, professional HTML email signature and paste it straight into Gmail or Outlook — live preview, no signup.
Follow-Up Email Generator
Free follow-up email generator. Paste the email that got no reply, pick which follow-up it is, and get a short, specific nudge you can send — no signup.
Gentle Reminder Email Generator
Free gentle reminder email generator. Get a short, polite reminder you can copy — for deadlines, unpaid invoices, or an email that got no reply. No signup.
Gmail Alias Generator
Free Gmail alias generator. Create + tag aliases and dot variations of your Gmail address to filter spam, track signups, and spot who leaked it.
Gmail Filter Rule Generator
Gmail filter generator that builds search queries from sender, subject, keyword, size, and date conditions, with the exact syntax and setup steps. Free.
Meeting Agenda Generator
Meeting agenda generator with ready-made templates for 8 meeting types, from standups to client calls and all-hands. Customize topics and export fast.
Meeting Cost Calculator
Calculate the exact dollar cost of any meeting using attendee count, hourly rate or salary, and meeting duration. Fast, free, and easy to use.
Out of Office Message Generator
Free out of office message generator. Write a professional, friendly, or funny auto-reply in seconds, with examples plus Outlook and Gmail setup steps.
Remove Duplicate Lines
Remove duplicate lines from any list online. Free duplicate line remover with case-sensitivity, trim, and keep-first-or-last options. Runs in your browser.
Spam Trigger Word Checker
Spam word checker that scans email copy for trigger words and phrases, highlights each match, and returns a spam score. Free and private.
SPF Record Generator
Create a valid SPF record in seconds. Build DNS TXT values with includes, IPs, and policy modes to improve email deliverability and sender trust.
Text Case Converter
Text case converter that changes text to UPPERCASE, lowercase, Title Case, or sentence case in one click. Free, fast, and runs in your browser.
Unsubscribe Email Generator
Generate short, compliant unsubscribe emails and List-Unsubscribe headers — responsive, copyable, and ready for use.