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Best Maildoso Alternative for Email Deliverability: Maildoso vs Aerosend

It’s not news that Maildoso can be highly unreliable. This is because they share IPs among their users, which means that if they make a mistake, you suffer too. That’s one of the reasons why getting a Maildoso alternative is important. To elaborate, shared IPs are bad for cold emailers because you could do everything […]

How Timelines AI Fixed Deliverability Issues Using Aerosend

Overview Timelines AI is a B2B productivity platform that helps businesses connect WhatsApp with their CRM systems such as HubSpot, Zoho, and Monday. The platform enables teams to manage conversations, book demos, and automate workflows through WhatsApp, all from within their CRM. Like many SaaS companies that rely on outbound campaigns to drive growth, Timelines […]

Zoho Alternative for Cold Email Deliverability | Aerosend vs Zoho

Zoho Mail is a trusted business email platform. It works well for everyday communication, managing support inboxes, or coordinating within teams. But when you try to use it for cold outreach, things start to break. That’s because Zoho was made for collaboration. Aerosend was made for campaigns. Aerosend gives you private cold email infrastructure with […]

How Kai Footprint Gets Hundreds of Cold Email Replies

Overview Kai Footprint helps businesses appear as recommended options inside ChatGPT, essentially providing SEO for AI. As the company grew, cold email became a core channel for driving awareness and customer acquisition. The team, led by founder Grayson Faircloth, sends thousands of emails every week and manages a large-scale outreach infrastructure with more than 2,000 […]

Best Google Inbox Alternative for Cold Email Deliverability

google-alternatives-for-cold-email

Google Inboxes is great for daily communication, collaboration, and running business email. It integrates smoothly across tools, making it the default choice for many teams. But when you use Google for cold outreach, performance drops sharply. That’s because Google Inboxes was designed for productivity, not prospecting. Aerosend was designed for cold outreach and deliverability. Aerosend […]

Why Email Outreach Company Switched from MailDoso to Aerosend

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Overview Email Outreach Company (EOC) is an agency that helps businesses of all sizes, from Fortune 500s to early-stage startups, generate leads through cold email. With more than four years of experience running outbound campaigns, the team has tested nearly every major inbox provider in the market, including MailDoso and others. Their approach is simple: […]

Best Outlook Alternative for Agencies: How Sparklead Scale Cold Outreach with Aerosend

Overview Founded by Alexan Zartarian, Sparklead is a B2B lead generation agency that helps companies across industries generate qualified sales appointments through cold email outreach. The team runs campaigns for clients in multiple sectors, focusing on scalable systems that drive predictable meetings and revenue growth. When Spark lead first started, Alexan handled everything directly, experimenting […]

Best Microsoft Outlook Alternative: Outlook vs Aerosend

outlook-alternative

Over the past few months, Outlook inboxes have been dying faster. Reply rates are dropping, spam hits are rising, and cold emails are struggling to reach inboxes. One of the best alternatives to Microsoft Outlook for cold email and high deliverability is AeroSend, and the main difference between Outlook and AeroSend is what they are […]

2026 Email Deliverability Guide: Best Tools and Tips to Land in Every Inbox

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What is email deliverability and why does it matter?  Email deliverability is the percentage of your messages that reach the inbox instead of landing in spam or promotions. Delivery only means the mail server accepted your email. Deliverability means people could actually see it. It is not the delivery rate you see in dashboards; that […]

How to Send a Follow up Email After No Response?

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You’ve written thousands of cold emails, sent them, and now you’re playing the waiting game. Except you’re the only one that’s playing it. Your leads? Not so much. We know that you’re probably wondering what about your copy made them not respond, and what you can do in your follow up so they will, in […]

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.