vCard File Generator – Create .vcf Contact Files
Fill out a simple form to generate a standards‑compliant vCard (.vcf) file. Others can import your contact details with a single tap on mobile.
UD5 Toolkit
Generate all possible email address combinations from a name and domain. Perfect for finding someone's correct email address.
Enter a name and domain above, then click "Generate Addresses" to see all possible email combinations.
Supports multiple domains and middle names for comprehensive results.
first.last@domain.com, firstlast@domain.com, f.last@domain.com, etc.), it helps you systematically guess or verify someone's email address. This is especially useful for sales outreach, recruitment, networking, or finding contact information when you know a person's name and company domain but not their exact email format.
first@domain.com, last@domain.com, first.last@domain.com, f.last@domain.com, flast@domain.com, first_last@domain.com, and more). If you include a middle name, additional patterns with middle initials are generated. With multiple domains, the total permutations multiply accordingly. All duplicate addresses are automatically removed, so you get a clean, unique list every time.
firstname.lastname@company.com — very common in corporate environmentsfirstname@company.com — common in startups and smaller companiesf.lastname@company.com — popular in large enterprisesfirstnamelastname@company.com — used by many tech companiesfirstname_lastname@company.com — less common but still usedflastname@company.com — compact format used in many organizationsgmail.com, outlook.com, yahoo.com, company.com). The tool will generate all permutations for each domain, dramatically expanding your search. This is especially useful when you're unsure which email provider a person uses or when prospecting across multiple company domains. All results are deduplicated and neatly organized.
Fill out a simple form to generate a standards‑compliant vCard (.vcf) file. Others can import your contact details with a single tap on mobile.
Validate the syntax of an SPF record, check for the 10‑lookup limit, and flatten nested includes. Improve email deliverability by fixing SPF errors.
Type your email subject line and see how it will appear on mobile and desktop inboxes. Checks character limits and flags spammy words for better open rates.
Play an animal sound and choose the correct animal from a grid. A fun listening game for kids and adults with dozens of familiar and exotic creatures.
Create a scannable vCard QR code containing your name, phone, email, and address. Others can save you as a contact by simply scanning the code.
Quickly compute click-through rate from impressions and clicks. Use it to measure ad performance, email campaign effectiveness, or organic search CTR.
Emojis are scrambled; you must reorder them to form the correct phrase or title. Fun word play.
Create colorful, bulletproof HTML buttons for email. Uses VML for Outlook, graceful fallback for others.
Create a polished HTML email signature with your photo, links, and company details. Live preview and copy HTML to clipboard. Works with Gmail, Outlook, Apple Mail.
Enter letters and see every possible word permutation. Filter by dictionary words. Master your word game.
Paste your email subject and body. The tool highlights common spam trigger words and gives a risk score. Improve inbox placement.
Write in Markdown and get clean, inline‑styled HTML suitable for emails. Pre‑designed templates included. Local conversion.
Paste raw email headers and see authentication results (SPF, DKIM, DMARC) in a readable table. Find spoofing attempts.
Generate a BIMI record to display your verified brand logo in email clients. Includes SVG logo URL and VMC certificate path.
Create a DMARC policy record with percentage, reporting addresses, and alignment mode. Validate and copy the final DNS TXT.
Generate a DKIM DNS record from a public key and selector. Check syntax. Improve your domain’s email deliverability.
Build a valid SPF TXT record by selecting mail servers, IPv4/IPv6 ranges, and includes. Validate syntax and get ready‑to‑publish output.
Build a complex mailto: link with to, cc, bcc, subject, and body. Get the HTML anchor tag. Local.
Hide your email address from scrapers by encoding it using HTML entities and CSS tricks. Still clickable for real users. Local generator.
Create a QR code that contains your full vCard contact information. Scan to save directly to a phone. No data leaves browser.
Paste your email body and subject, and get a spam score based on common trigger words and patterns. Improve your cold outreach.
Design a digital business card with your photo, contact details, and social links. Download as vCard or share a URL. Local tool.
Preview the Gravatar image associated with any email address. Generate the correct Gravatar URL. Handy for avatar debugging.
Paste email headers or body text to quickly spot phishing signs, suspicious domains, and obfuscated links. Educational and private.