KrytenForge is an automated B2B cold email engine. You set your target audience once -- profession, city, business size -- and the platform does the rest on full autopilot.
Every single day, KrytenForge crawls the live public web and business directories to find fresh decision makers. It verifies their email addresses, writes personalised cold emails, and sends them from your address -- automatically, every 30 minutes.
Unlike legacy databases that go stale the moment they are compiled, KrytenForge only contacts businesses that are live right now. No ghosts. No dead domains. Fresh data, every batch.
KEY DIFFERENTIATORS
We crawl the live web every day. No recycled databases.
SearXNG + real-site crawling to find active businesses.
Pro and Agency users export verified leads as CSV -- yours forever.
Runs every 30 minutes, 365 days a year. Zero manual work.
Built-in adaptive sending ramps up volume over 8 days to protect your domain reputation.
We bypass outdated databases and actively source your leads in real time. Our engine crawls your target cities using live web search, business directories, and site-level scraping -- then verifies every email with an SMTP handshake before sending.
Personalised cold emails go out in your name, from your email address, every 30 minutes. You set the tone and target once. KrytenForge handles lead discovery, copy personalisation, sending, and bounce handling automatically.
Track opens, clicks, and replies live from your dashboard. View detailed analytics, campaign performance, and subject line stats. Pro and Agency users can download verified contacts as CSV at any time.
CHECKLIST
An email account
REQUIREDGmail or Outlook (connect with one click via OAuth), or any SMTP provider. This is the address your outreach emails will come from. Use a domain email for best deliverability (e.g. hello@yourcompany.com).
A target audience in mind
REQUIREDKnow which profession you want to reach (e.g. 'Mortgage Broker', 'Web Design Agency') and which cities or regions. You'll configure this in the onboarding wizard.
A KrytenForge account
REQUIREDSign up with email, Google, or Microsoft. You'll complete a four-step onboarding: brand setup, target audience, email configuration, and plan selection. The engine starts automatically after that.
A warmed-up domain (recommended)
RECOMMENDEDIf you're using a brand-new email domain, KrytenForge's built-in smart warm-up will gradually ramp up sending over 8 days. For best results, send a few manual emails from the address first to establish some reputation.
SETUP TIME
5 MIN
From signup to engine running. The onboarding wizard guides you through every step.
SIGN IN OPTIONS
Multiple ways to get started
Sign up or log in with your email and password, or use one-click sign in with Google or Microsoft. OAuth sign-in creates your account automatically -- no separate registration needed.
FREE TRIAL
30 days free
Every new account gets a 30-day free trial with up to 5 emails per day. No credit card required. Upgrade to a paid plan any time to unlock higher limits and features.
Create your account at krytenforge.com with email, Google, or Microsoft sign-in. No credit card required -- you get a 30-day free trial automatically.
Set your brand name, brand colour, and optionally upload a logo. This is what your emails will display as the sender identity. Agency plans support multiple brands.
Choose which professions and cities to target. The engine will rotate through all combinations automatically on a fair round-robin schedule.
Connect Gmail or Outlook with one click via OAuth, or set up SMTP manually. Then select your plan. The engine goes live immediately.
AFTER ONBOARDING
The engine runs every 30 minutes around the clock. Each batch finds new leads, verifies their emails, and sends personalised outreach. New accounts benefit from smart warm-up -- sending volume starts low and gradually increases over 8 days to build your domain reputation safely. You do not need to be logged in -- it runs entirely on autopilot.
Connect your email to send outreach from your own address. OAuth is the fastest and most secure method -- one click and you're connected.
RECOMMENDED: ONE-CLICK OAUTH
Go to Settings
Navigate to Dashboard > Settings > Email Connection tab.
Click Connect Gmail
Click the Gmail card and sign in with your Google account. Grant KrytenForge permission to send emails on your behalf.
Done
Your Gmail is connected. The card will show a green "Active" badge. KrytenForge handles token refresh automatically -- no passwords or app passwords needed.
Go to Settings
Navigate to Dashboard > Settings > Email Connection tab.
Click Connect Outlook
Click the Outlook card and sign in with your Microsoft account. Grant KrytenForge permission to send emails on your behalf. Works with Outlook.com, Hotmail, and Microsoft 365 accounts.
Done
Your Outlook is connected. The card will show a green "Active" badge. Token refresh is handled automatically.
ADVANCED: SMTP CONNECTION
Manual SMTP Setup
If you prefer not to use OAuth, or need to connect a provider other than Gmail or Outlook, you can set up SMTP manually. In Settings > Email Connection, scroll down to the SMTP section and enter your provider details.
Gmail SMTP
Requires App Password (not regular password). Enable 2FA first at myaccount.google.com.
Outlook SMTP
Use your normal Microsoft password. SMTP AUTH must be enabled (on by default for personal accounts).
Zoho
Use smtp.zoho.eu (EU) or smtp.zoho.com (global). Enable SMTP access in Zoho settings first.
Yahoo
Requires App Password. Generate one at Yahoo Account Security.
Brevo
Free SMTP relay. Use your SMTP Login (not Brevo email) and SMTP Key. 300 emails/day free.
Any Other
Select "Other" and enter your SMTP host, port (usually 587), email, and password.
CONNECTION LIMITS BY PLAN
Each plan allows a different number of simultaneous email connections. You can mix providers (e.g. one Gmail OAuth + one Outlook OAuth).
Sending emails is easy. Getting them into the inbox instead of spam is where most people fail. If you're using Gmail or Outlook OAuth, your provider handles most of this for you. If using SMTP with your own domain, follow every step below.
Sender Policy Framework
Why: Tells receiving mail servers which services are authorised to send email on your domain's behalf. Without SPF, your emails look like they could be from anyone -- and get flagged.
How: Add a TXT record for @ (your root domain). If using Brevo: v=spf1 include:sendinblue.com ~all. If using Resend: v=spf1 include:spf.resend.com ~all. If you already have an SPF record, add the include: before the existing ~all -- do not create a second SPF record.
DomainKeys Identified Mail
Why: Adds a cryptographic signature to every email proving it actually came from your domain. Receiving servers check this signature -- if it is missing or wrong, the email goes to spam.
How: Both Brevo and Resend generate DKIM records for you during domain verification. Copy the TXT record they provide and add it to your DNS. Both must show as verified before you can send.
Domain-based Message Authentication
Why: Tells receiving servers what to do when SPF or DKIM checks fail. Without DMARC, your domain has no published policy and some servers penalise you for it.
How: Add a TXT record for _dmarc.yourdomain.com with value: v=DMARC1; p=none; rua=mailto:you@yourdomain.com. Start with p=none (monitoring). Once confirmed working, tighten to p=quarantine or p=reject.
BUILT-IN SMART WARM-UP
KrytenForge includes built-in adaptive warm-up. New accounts automatically start with lower volume and gradually increase over 8 days. You don't need to configure anything -- it happens in the background.
Low volume. The engine sends a small number of emails to establish initial reputation with mail servers.
Volume increases gradually. The engine monitors bounce rates and adjusts automatically.
Approaching full capacity. Your domain has established baseline reputation with major mail providers.
Full sending at your plan limit. Smart sending continues to monitor bounces and throttle if needed.
CHECKLIST
OAUTH USERS
GMAIL AND OUTLOOK OAUTH HANDLE MOST OF THIS
If you connected via Gmail or Outlook OAuth, your emails are sent through Google/Microsoft's own infrastructure. SPF, DKIM, and sender authentication are handled automatically by your provider. You can still benefit from adding a DMARC record if you use a custom domain.
PROFESSIONS
This is the type of business or professional you want to reach. Examples: 'Mortgage Broker', 'Web Design Agency', 'Recruitment Consultant'. Be specific -- vague terms return mixed results. The engine searches the live web for exactly this term in your target city.
CITIES
The cities or regions where you want to find businesses. You can add multiple cities and KrytenForge will rotate through all profession + city combinations automatically on a fair round-robin. Each combo gets equal turns.
BUSINESS SIZE (PRO+)
Filter by company headcount: Solo (1 person), Small (2-10), Medium (11-50), Large (50+). Use this to target the right decision-maker level.
JOB TITLES (AGENCY)
Agency plan users can specify target job titles within a business: 'CEO', 'Head of Marketing', 'Operations Manager'. The engine prioritises contacts with matching titles when multiple emails are found.
PLAN LIMITS
PRO TIP
START SPECIFIC
A profession like "Plumber" returns highly relevant results. A profession like "Business" is too broad and will find mixed, less qualified contacts. Start narrow, measure results, then expand to more professions and cities as you see what works.
Your command centre. KPI cards showing sent count, opens, clicks, replies. Campaign status, subject line performance bars, and recent email activity at a glance.
Manage your email templates. Edit subject lines and body copy, or use AI to regenerate personalised templates. Each plan allows 1-10 templates.
Full outreach history with filters. See every email sent with business name, profession, source, status (sent/opened/replied), and date. Filter by status and search.
Detailed performance metrics beyond the overview. Track trends over time, compare campaigns, and identify your best-performing professions and cities.
Agency-only feature. Search and browse the full global leads database. Filter by profession, city, and verification status. Export verified contacts as CSV.
Pro and Agency feature. Verify any email address with a real-time MX check. Paste a list of emails to bulk-verify before importing into your CRM.
SETTINGS (4 TABS)
All configuration lives in one place. Settings has four tabs:
Brand
Name, colour, logo, email template style
Audience
Professions, cities, business size, job titles
Email Connection
Gmail/Outlook OAuth, SMTP setup, manage connections
Billing
Current plan, usage, Stripe portal, upgrade/downgrade
BLOCKLIST
Add email addresses or entire domains to your blocklist to prevent KrytenForge from ever contacting them. Useful for excluding existing clients, competitors, or anyone who has asked not to be contacted. Access via Dashboard > Blocklist.
Campaigns are your email templates. Each campaign has a subject line and body copy that KrytenForge personalises for every recipient automatically.
TEMPLATE LIMITS
FEATURES
PRO TIP
Create multiple templates with different subject lines and the engine will rotate through them. Over time, your Analytics page will show which subjects get the best open and reply rates -- double down on what works.
EXPORT AS CSV
Every email address KrytenForge finds and verifies is yours to keep. Pro and Agency users can download the entire verified lead database at any time as a standard CSV file -- no lock-in, no expiry, usable anywhere.
WHERE TO FIND IT
Go to Dashboard > Email Log and click the Export CSV button. You can filter by date range, profession, city, or status before exporting. The download begins immediately.
YOUR LEADS. FOREVER.
Unlike every major outreach platform, KrytenForge does not hold your leads hostage behind a subscription. If you cancel, your exported CSV files remain yours permanently. You've paid to build this asset -- it's yours.
COMPARE
Apollo, Hunter, ZoomInfo -- cancel your subscription and you lose access to every contact. KrytenForge gives you the raw data file.
PLAN AVAILABILITY
MULTIPLE BRANDS
Agency plan accounts can create multiple independent brands under a single login. Each brand has its own:
HOW TO SWITCH BRANDS
A brand switcher appears in your dashboard sidebar when you have multiple brands set up. Click any brand name to switch context -- all stats, settings, and controls update instantly for that brand.
USE CASE
AGENCIES RUNNING MULTIPLE CLIENTS
If you run outreach for multiple clients from a single login, each client gets their own brand: their email address, their logo, their target audience, their analytics. You manage everything from one dashboard.
CREATING A NEW BRAND
Go to Dashboard > Settings > Brand tab and click Add Brand. Complete the brand setup (name, colour, logo optional). Then configure the new brand's targeting and email settings independently. The engine will run for each brand in parallel.
STILL STUCK?
If your issue is not listed above, check the engine status indicator on your dashboard Overview page -- it shows the exact timestamp of the last worker run and any recent errors. For account-level issues, use the contact form in your dashboard settings.
Sign up in under a minute with email, Google, or Microsoft. 30-day free trial. No credit card required.