/ TOOLS
THE TOOLBOX.
Free, no email gate. Most tools run in your browser with no signup, so your numbers never leave the page. Website Visitor Identification and the AI Note Taker are web apps you sign in to with Google.
Kold Website Visitor Identification
Website visitor identification: add one script to your site and see which companies visit, what they read and when they come back. Hot visitors go to Slack. Free for 500 company matches a month.
See which companies visit →NEW · FREEKold AI Note Taker
Sends a note taker to your Zoom, Google Meet or Teams call. Records the video and gives you the transcript, summary and action items. Free for 10 meetings a month.
Record your next call →LIVE · FREECold Email Calculator (Cost & ROI)
Emails ↔ meetings, both directions. Sizes your domains and inboxes, prices the whole stack — scraping, verification, sequencer — and tells you your true cost per booked meeting.
Run the numbers →LIVE · FREESpam Word Checker
Live highlighting of every trigger phrase, a 0–100 inbox-readiness score, and a safe replacement for each — swappable in one click. Fix the whole email with one button.
Scan your email →LIVE · FREESpintax Generator
Paste a plain email, hit auto-spin — a cold-email synonym engine writes the spintax for you. Depth check against your send volume, merge-tag safety, and sequencer-ready export.
Spin your email →LIVE · FREEDomain Name Generator
Secondary domains for outreach, ranked by deliverability-friendliness — with availability checked live against the actual registries, from your browser.
Find your domains →LIVE · FREEEmail Verifier
Paste a list or drop a CSV: live mail server checks, typo fixes, throwaway and team inbox detection, Google or Microsoft provider. Up to 25,000 emails per run, no signup, and your list never leaves your browser.
Clean your list →LIVE · FREEDomain Age & Health Checker
Exact registration date, days live, expiry countdown, registrar, status codes, and a full MX/SPF/DKIM/DMARC audit — with a warmup-readiness verdict. Pulled live from the registries.
Check your domains →LIVE · FREECompetitor Infrastructure Spy
Enter any domain → their mailbox provider, sending platforms, DMARC maturity, domain age, and entire SaaS stack — reverse-engineered from public DNS. See how the pros are configured.
Run recon →LIVE · FREECold Email Generator
Four proven frameworks, a full 4-touch sequence, subject lines, and spintax — every email spam-scored and under 90 words. Unlimited, no signup, no login wall.
Generate emails →Deliverability Grader
Ten questions about your setup. One letter grade. Your exact fix-list, ordered by what's bleeding you the most.