We use cookies. Read Privacy Policy
Ok

Inboxlogy
Alternative & Review

TOOLS
Blog > Tools> Inboxlogy
Vlad Mae | Published: | min read | reads
Scaling cold email is hard. You buy domains, set up mailboxes, and wait two weeks to warm them up. Then a spam filter flags your IP, and you have to start over. It wastes time and kills your reply rates. You need a reliable infrastructure that scales without burning your budget. Most providers sell basic accounts and leave the heavy lifting to you. Finding a setup that actually keeps you in the primary inbox is the real challenge.

This article compares two cold email infrastructure providers – Maildoso and Inboxlogy – to help you decide which one fits your outreach operation.
Key Takeaways

  • Inboxlogy resells standard Google Workspace and Microsoft 365 accounts.
  • They have been in business for 10 years and serve many agencies.
  • Maildoso.ai offers a modern platform with heavy automation.
  • Maildoso.ai includes IP rotation and self-healing tools that Inboxlogy lacks.

Inboxlogy Review

Inboxlogy main page screenshot
Inboxlogy is an older provider based in Dubai. They sell standard Google Workspace and Microsoft 365 accounts. They have been doing this for over a decade and claim to serve thousands of agencies. They provide US sending IPs and handle your basic DNS setup. They compete primarily by offering volume discounts to large senders.
Rating & Reviews
Inboxlogy has a 4.5/5 rating on Trustpilot (28 reviews).

"Inboxlogy: Requires manual setup, leading to a lot of back-and-forth just to make basic changes. Pricing is at $3 per mailbox." — Inboxlogy / Zapmail — Are they trustworthy?

"It's not $3/mo, it's $39/mo for 10 Gmail emails. If you need just 2 inboxes you'll pay $39 instead of $14 by going straight with Google. Total scam." — Inboxlogy / Zapmail — Are they trustworthy?

Inboxlogy Pros
🟢 Long track record: They have been in the industry for 10 years and have a large client base.
🟢 Multiple platforms: You can buy both Google and Microsoft accounts.
🟢 Volume discounts: The price drops significantly if you buy thousands of accounts.
Inboxlogy Cons
🔴 Manual processes: Users complain about slow, manual setup and poor communication.
🔴 Confusing pricing: Their entry-level pricing forces you to buy in bulk.
🔴 Outdated tech: They do not offer modern features like IP rotation or automated recovery.

Maildoso Review

Maildoso dashboard with details and explanation
Maildoso dashboard (mobile)
Maildoso is a cold outreach infrastructure provider – we offer domains, SMTP mailboxes, and Google Workspace accounts. The company was founded in August 2023 in Granite Bay, California, by Nikita Bykadarov (Nikita Maildoso).

While other providers offer shared or dedicated IPs, we have developed IP rotation. This means your emails are sent from hundreds of different IPs (making it harder for spam filters to detect a sending pattern), and whenever any IP gets blacklisted, we automatically swap it out for a clean one.

We have also implemented self-healing mailbox technology, which both restores burned-out mailboxes and protects your active email accounts.

The result? As of May 2026, the spam rate across our entire network of mailboxes is around 5%.

Rating & Reviews

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 far" – 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?

Maildoso Pros

🟢 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.
🟢 Self-Healing Rotation: An automated resting period for mailboxes every two weeks that clears provider flags and recovers reputation on autopilot.
🟢 API & MCP Automation: Create domains and mailboxes, export to your sequencer in one call – or manage it all from your AI assistant through our MCP server.

Maildoso Cons

🔴 Conservative Limits: We suggest sticking to 15 emails a day per box to keep your domains healthy for the long run.
🔴 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.
We analyzed 10,000 outbound campaigns to create the ultimate guide on the most common mistakes – it solves up to 80% of all deliverability problems (according to our clients).
Facing deliverability issues?
GUIDES

Detailed Pricing Comparison

Mailbox type
Price per mailbox
Minimum package
Maildoso SMTP
$0.49-2.5
$25
Maildoso GW
$2.7-4
$40
Inboxlogy
$2.6-4
$3.5

Feature Comparison Table

Feature
Maildoso
Inboxlogy
Mailbox types
SMTP, GW
GW, MS 365
API Availability
Full access (on all plans)
No access
IP type
IP rotation (best for deliverability)
US IPs
Self-healing mailboxes
Support
Email, Chat, Slack, Tech Audits
Slack, WhatsApp, Email
Done-For-You
Refund policy
30-day guarantee
Strictly no refunds
Trials
300 mailboxes for 30 days
Final rating
⭐⭐⭐⭐⭐
⭐⭐

The True Cost of Bad Deliverability

Do not choose a provider just because they offer the cheapest inboxes. Cheap infrastructure always costs more in the long run. When your deliverability drops, you pay for it in three ways:

  1. You burn expensive leads. Good B2B data costs money. If your emails land in the spam folder, you waste those leads. You pay for contacts who never even see your pitch.
  2. You destroy your domains. Once spam filters flag a domain, it is incredibly hard to fix. You usually have to throw the domain away, buy a new one, and start the warm-up process all over again.
  3. You lose revenue. Every email that goes to spam is a missed meeting. In B2B sales, missing one connection can cost you thousands of dollars in closed revenue.
You have to treat cold email infrastructure as an investment. Maildoso.ai gives you the technical tools to protect your domains and keep your emails in the primary inbox. It is the only way to scale outbound sales profitably.

Final Thoughts

Inboxlogy is a massive company with a long history, but their tech is outdated. Dealing with manual setups and emailing support just to change a DNS record slows you down. Maildoso.ai gives you a modern, automated system. You get the accounts you need, plus the IP rotation and self-healing tools required to actually keep your campaigns running.

FAQ

  • Q:
    What is the difference between Inboxlogy and Maildoso.ai?
    A:
    Inboxlogy is a traditional reseller. You buy accounts, and they manually set them up. Maildoso.ai is an automated platform that actively manages your IPs and fixes broken inboxes.
  • Q:
    Does Inboxlogy automate the setup?
    A:
    No. Users frequently report having to email back and forth with support to get things configured.
  • Q:
    Which is better for an agency?
    A:
    Maildoso.ai. The API access and automated recovery tools make it much easier to manage multiple clients at scale.
  • Q:
    Do both give you US IPs?
    A:
    Yes. Both providers route your emails through US IPs to improve deliverability.
Most cold emails fail simply because they land in spam. People never even see your offer. Our SMTP and Google Workspace mailboxes are built specifically for outbound; this means your emails will finally be seen, and you’ll start getting more positive replies.
Boost your outbound with our infrastructure!