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Text Based Email

A text based email is a message composed primarily of plain text with minimal styling and no large design elements. It focuses on clarity and human tone rather than visuals. Because it resembles everyday communication, inbox providers treat it as low risk. This helps maintain stable placement and encourages more natural engagement from recipients.

Why do text based emails work well in cold outreach?

Text based emails work well because they look like one to one communication rather than automated marketing. Recipients are more likely to read and respond, which strengthens positive engagement signals. Inbox providers reward this behavior with better placement. Heavy HTML often lowers trust, so simple messages typically outperform designed emails in cold outreach.

How should text based emails be written for best results?

Text based emails should be short, usually three to five lines, and written in a conversational tone. They should use clear sentences, avoid formatting that looks automated, and include a simple CTA. Consistent formatting across sequences helps providers recognize stable behavior while still allowing personalization to keep each message relevant.

How do text based emails improve deliverability?

Text based emails improve deliverability by reducing the number of elements that providers associate with bulk or automated sending. Without images, trackers, or heavy HTML, they carry fewer spam triggers. They also lead to higher reply rates because they feel personal. These combined signals strengthen domain reputation and support long term inbox placement.

Frequently Asked Questions

Frequently Asked Questions

How long should a text based cold email be?
A text based cold email should be brief, usually three to five lines. This length respects the reader’s time and increases the chance of full message consumption. Short emails also produce cleaner engagement patterns, which providers interpret as relevance. Keeping the message compact helps avoid friction and encourages faster replies.
Are text based emails better than HTML emails for cold outreach?
Yes, text based emails are generally better for cold outreach because they resemble personal communication. HTML emails often contain elements like images, tracking pixels, or heavy formatting that providers associate with bulk marketing. These patterns reduce inbox placement. Plain text avoids these signals and improves both engagement and deliverability.
Can personalization be added to a text based email?
Yes, text based emails support personalization and often benefit from it. Simple elements such as role relevance, company context, or recent activity can be added to one or two lines. Personalization should remain light and natural to avoid looking generated. Thoughtful context increases reply likelihood and strengthens positive engagement signals.
Do text based emails load faster for recipients?
Yes, text based emails load almost instantly because they contain no heavy assets or design layers. Faster loading reduces friction on mobile devices and improves overall readability. Quicker message access can lead to higher open and reply rates. This speed also prevents performance issues that sometimes occur with HTML heavy templates.
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How to Get Your Instantly API Key
Step 1 : Log in to Your Instantly Account
Go to https://app.instantly.ai/auth/login and log in to your account
Step 2 : Navigate to Settings

Click on your profile icon in the bottom-left corner, then select “Settings” from the dropdown menu.

Step 3 : Select Integration

In the Integrations page, click on the “API Keys” tab in the left sidebar.

Step 4 : Get Your API Key with all:read Scope

If you already have an API key with the all:read scope, you can use that key.


If not, click the “Create API Key” button, select the all:read scope, and make sure to save your new API key somewhere safe.

How to Get Your Smart Lead API Key
Step 1 : Log in to Your Smart Lead Account
Go to https://app.smartlead.ai/login account and log in to your account
Step 2 : Navigate to Settings

Click on the “Settings” option in the top right corner profile icon.

Step 3 : Select API Integration

In the Settings page, under your profile picture, you can see the SmartLead API Key.

Step 4 : Generate Your API Key

If you already have an API key displayed, you can use that key. If not, click the “Generate API Key” button to create a new one.