Cold email is a prospecting message sent to a contact who doesn't know you yet and never asked to be contacted. Its purpose is professional: to introduce your offer to a person or company that might need it, and open a conversation. It's a common tool in outbound prospecting.
What sets a cold email apart from spam
The two get confused often, yet they have nothing in common. Spam goes out in bulk, with no targeting, often with a vague identity and a misleading promise. It ignores who it's actually reaching.
A cold email does the opposite. It targets a specific recipient, chosen because your service can genuinely help them. It speaks to their need from the first lines, states clearly who you are, and proposes a simple next step. The reader understands within seconds why you're writing to them.
This difference isn't just about politeness. A targeted, relevant message has a much better chance of landing in the inbox and getting a reply. A mass send ends up in spam and damages your sender reputation, which drags down your deliverability.
The legal framework, briefly
Cold email is allowed in many countries, but it comes with rules. Generally, you need to clearly state your sender identity, have a legitimate reason to contact the person in a professional context, and offer a simple way to unsubscribe at any time.
The exact requirements vary by country and by the nature of the recipient, since a professional isn't always treated the same as a private individual. Before launching a campaign, check the rules that apply to your market. The spirit stays the same everywhere: transparency, relevance, and respect for the recipient's choice.
Writing cold emails with Kaptor
A good cold email needs a well-crafted message and a clean send. Kaptor lets you write from your own inbox, with variables that personalize each message based on the company, industry, or city, and replies come straight back into the app.
You stay in control of who you contact and when, with no automatic sending behind your back. For the full method, from the first message to follow-ups, check out our page on compliant cold email, and our dedicated guide on cold email and GDPR.