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Cold Email Automation for Teams Who Don’t Want to Get Marked as Spam

If you want any significant ROI from sending emails, cold email automation is the only way to do it. Instead of manually sending one-off messages, operators now use structured workflows that handle timing, personalization, and follow-ups so reps can focus on conversations and not admin work. Founders, SDR teams, solo consultants, and agency operators all […]

Best Mailgun Alternative for Email Deliverability: Mailgun vs Aerosend

It’s not news that Mailgun can be unreliable for cold email. Mailgun relies heavily on shared IP pools by default, which means your deliverability is influenced by other senders. Mailgun is excellent for transactional email, but for cold outreach, shared IPs introduce serious risks. Even if you do everything right, like warm up safely, follow […]

Aerosend vs Infraforge: Which Cold Email Infrastructure Actually Scales?

Infraforge is often marketed as a low-cost way to spin up mailboxes for cold outreach. On the surface, it looks appealing: simple pricing, quick access, and basic mailbox provisioning. But when teams try to scale cold email, Infraforge’s limitations surface quickly. Cold outreach requires isolated infrastructure, predictable deliverability, and real-time monitoring. Aerosend was built specifically […]

Best Zapmail Alternative for Email Deliverability: Zapmail vs. Aerosend

Zapmail.ai is a popular tool for email outreach, and for good reason. It offers a fast, convenient way to set up inboxes and get started with small to mid-sized cold email campaigns. But as outreach volume increases, many teams hit a wall. Growing businesses, outbound teams, and data-driven email marketers often need more than mailbox […]

Best Mailreef Alternatives for Cold Email at Scale

Mailreef is a well-known cold email infrastructure platform that gives users full control over their setup. With dedicated servers, private IPs, and high uptime, it’s often chosen by cold emailers who want stability and independence from shared IP systems.Once you try to scale across multiple domains, inboxes, or clients, that control starts to come at […]

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.