Email tools with more edge, more clarity, and less clutter.
Professional email tools, completely free. Explore a visual wall of generators, analyzers, calculators, and technical diagnostics without signing up or handing over your email.
Free utilities that solve real email work, not filler.
The tools catalog now behaves more like a product wall than a plain list. Big categories get their own mood, featured entries get more emphasis, and every card tells you what kind of utility you’re clicking into.
Pick a lane, then scan visually.
The wall layout makes high-value tools easier to spot at a glance while keeping the full inventory intact for SEO and power users.
Write & Generate
High-velocity tools for drafting, polishing, and formatting emails when you need something usable fast.
AI Email Writer
Generate complete emails with AI in any tone or scenario.
Email Signature Generator
Create professional HTML signatures for any email client.
Email Template Library
25+ ready-to-use templates for any situation.
Out-of-Office Generator
Polished auto-reply messages for any scenario.
Follow-Up Email Generator
Nudge after interviews, proposals, or no response.
Cold Email Generator
Outreach emails using AIDA, PAS, or BAB frameworks.
Meeting Follow-Up Generator
Turn meeting notes into emails with action items.
Apology & Difficult Reply Generator
Tactful replies for tough or sensitive situations.
Unsubscribe Email Generator
Professional opt-out emails for any mailing list.
Mailto Link Generator
Build encoded mailto links with subject, CC, and body.
Analyze & Optimize
Tools that critique drafts, improve clarity, and help you spot weak subject lines, spam issues, and accessibility problems.
Email Tone Analyzer
AI feedback on tone, clarity, and readability.
Subject Line Analyzer
Score open rate potential, clarity, and spam risk.
Subject Line A/B Tester
Compare two subject lines and let AI pick the winner.
Email Rewriter & Tone Adjuster
Rewrite any draft in a different tone with AI.
Email Spam Word Checker
Find spam trigger words and get replacements.
Email Word Counter
Check length, read time, and size recommendations.
Email Readability Scorer
Flesch-Kincaid score, jargon flags, and rewrite tips.
HTML Email Preview
Preview emails across Gmail, Outlook, Apple Mail & mobile.
Email Accessibility Checker
Test alt tags, contrast, heading structure & WCAG compliance.
Plain Text Email Converter
Strip HTML and get clean, readable plain text with links preserved.
Calculators & Insights
Numbers-first tools for estimating email cost, productivity drag, and reporting opportunities across teams and workflows.
Email Time Calculator
See how many hours per year you spend on email.
Email Metrics Calculator
Open rate, CTR, bounce rate, and ROI benchmarks.
Email ROI Calculator
Calculate the annual cost of email overload.
Meeting Cost Calculator
Find the real dollar cost of any meeting.
Weekly Email Stats Dashboard
Visual report card with trends and productivity score.
Inbox Zero Calculator
Estimate how long it’ll take to reach inbox zero.
Email Productivity Quiz
10-question assessment of your email habits with personalized score.
Communication ROI Calculator
Compare the cost of email vs Slack vs meetings.
Email Time Zone Optimizer
Find the best send time across multiple time zones.
Deliverability & Technical
Diagnostic and infrastructure tools for senders who need to troubleshoot DNS, authentication, reputation, routing, and compliance.
Email Auth Setup Wizard
Step-by-step SPF, DKIM & DMARC setup with live verification.
Domain Email Health Score
0-100 score with letter grade across 5 checks.
Email Deliverability Tester
Check SPF, DKIM, DMARC, and MX in one scan.
Email Verifier
Verify format, mail server, and disposable detection.
SPF Record Generator & Checker
Generate and validate SPF DNS records.
DKIM Record Checker
Look up selectors and verify key strength.
DMARC Record Generator
Create and analyze email authentication policies.
MX Record Lookup
Check mail servers, priorities, and email provider.
Email Header Analyzer
Trace routing hops, delays, and authentication results.
Email Blacklist Checker
Scan 40+ DNSBL databases for your domain or IP.
Bulk Sender Compliance Checker
Verify Google & Yahoo 2024 bulk sender requirements.
SPF Flattening Tool
Resolve includes and fix the 10-lookup limit.
BIMI Record Checker
Validate brand logo and VMC for email display.
Reverse DNS (PTR) Checker
Verify PTR records and forward-confirmed rDNS.
Let AI extract your action items.
Unboxd reads every email and gives you a daily briefing with only what matters. The free tools help you work better now. The product helps you stop drowning later.
