Aerosend
Alternative & Review

The company was founded in India in May 2025 by founder Namit Jindal and co-founder Prabhu Rengaswamy.

AeroSend is an email deliverability platform specifically engineered for cold outreach. Its core mission is to help users scale email volume while maintaining high deliverability, ensuring emails bypass spam filters, improve inbox placement, and enhance sender reputation. This is achieved by isolating domains and implementing built-in burn alerts, making it a specialized solution for cold emailers.

Trustpilot: no reviews found.
G2: no reviews found.

Also, we haven't found any Reddit posts with direct user experience.

🟢 Dedicated infrastructure with aged IPs and dynamic IP rotation. The platform utilizes high-quality, aged IPs and dedicated servers, with dynamic IP rotation, to enhance sender reputation and deliverability.
🟢 Self-healing features with domain burn alerts. AeroSend's system constantly rotates servers, monitors domain and IP performance, and provides Domain Burn Alerts to detect and alert on domain reputation damage for recovery efforts.
🟢 Seamless integration with popular email sequencers. AeroSend integrates with various email sequencers like Smartlead, Instantly, EmailBison, Lemlist, Saleshandy, and Woodpecker.

🔴 Minimum 10-domain slot requirement. Pricing is based on domain slots, sold in batches of 10, which might be a limitation for smaller users.

Maildoso isn’t a complex management suite or a sequence builder – we know that real outreach needs a rock-solid foundation. We understand how the inbox works way better than those "all-in-one" platforms. From our self-healing mailbox rotation to automated email deliverability infrastructure checks, we do all the technical "dirty work" for you, so you can stop worrying about the tech and get back to closing deals.

We provide high-authority mailboxes designed to stay healthy for months, not weeks, allowing your outreach team to focus on the 1% of deals that matter rather than the 99% of tech that usually breaks. It’s a specialized environment for agencies looking for a reliable SMTP mailbox for agencies that have graduated from generalist tools.

G2: 4.7/5 (181 reviews)

"Tried it mainly because of the good price, but ended up sticking with it since deliverability’s been pretty stable so fa" – Thinking about trying "Maildoso". Has anyone here used it? Is it actually better than other tools?

"I tested a small batch first and results were comparable to our Google setup. Ended up moving more campaigns there because of the lower cost. That's a good strategy, buy small package and compare with your current setup – I want to try Maildoso. What do you guys think about it?)"

🟢 Dynamic IP Rotation: We rotate your IP addresses in real-time – if an IP gets flagged or blacklisted, we instantly swap it for a clean one before your campaign takes a hit, ensuring your emails consistently land in the primary inbox rather than getting stuck in spam.
🟢 Self-Healing Rotation System: An automated resting period for mailboxes every two weeks that clears provider flags and recovers reputation on autopilot.
🟢 Global Customer Domain Tracking: Proprietary technology that allows you to safely include links without compromising your sender reputation.
🟢 Automated Inbox Placement Tests: Free email deliverability infrastructure testing every three days for all mailboxes, giving you real-time visibility into your health.

🔴 Conservative Limits: We suggest sticking to 15 emails a day per box to keep your domains healthy for the long run. You are free to send more if you choose, but be aware that aggressive "blasting" is a fast track to burning your reputation.
🔴 Google/SMTP Focus: We do not support Microsoft 365/Outlook/Azure environments at this time.
🔴 Lack of built-in warmup. We do not have an integrated warm-up yet, but we are currently working on it.

Based on our initial analysis, the product looks more than promising.

With features like aged and pre-warmed IPs, dedicated servers, a Domain Burn Alert, and free warmup, this platform definitely deserves a trial. These are high-value functions that justify a closer look.

The only slight concern is the lack of public reviews on Trustpilot or G2, as well as the absence of brand mentions on Reddit. The only testimonial we found is hosted on their own website—from Pranam Lipinski of Email Outreach Company. Pranam is a close friend of ours and a top-tier outbound expert, so his endorsement carries significant weight.

It is worth noting that their pricing is substantially higher than the market average. However, if the mailboxes prove to be as reliable as claimed, they are well worth the investment.

Our verdict: Give them a try.

If the results don't meet your expectations, come over to Maildoso. We are so confident in our infrastructure that we are ready to offer you 300 mailboxes for 30 days to prove our value.