11/13/2025
Maildoso API
If you manage dozens (or even hundreds) of mailboxes for cold outreach — we’ve got great news.
We’ve just launched the Maildoso API 🎉
Now you can manage your entire infrastructure directly from your product, CRM, or custom scripts.
What you can do with the API:
🔹 Register domains and set up redirects;
🔹 Create and connect mailboxes;
🔹 Enable warmup for mailboxes;
🔹 Integrate Maildoso with any cold outreach platform.
With the API, you can forget about manual work — scaling your infrastructure is now as easy as sending an email!
You can generate your API key on the settings page. Documentation is available here developers.maildoso.com
11/06/2025
We finally re-launched reputation measurement!
Every three days, we run deliverability checks for each of your mailboxes — so you always know their current status: whether they’re active or burned out.
Go to your Maildoso dashboard and open the “Email Accounts” tab — there you’ll see the health scores for Google and Outlook mailboxes, as well as the date of the latest check.
By the way, if a mailbox gets burned, we’ll automatically pause it from all cold outreach for 2 weeks. Based on our experience, that’s enough time for a mailbox to fully recover.
10/31/2025
Transferring your own domains to Maildoso
Stop spending money on registering new domains and wasting time warming them up — use your own trusted domains instead!
Just reach out to our support team in any convenient way:
👉 via the chat widget on the website,
👉 by email at help@realmaildoso.com
👉 or in our Slack community.
P.S. This feature is completely free and already available to all users; In the near future, you’ll be able to transfer domains on your own.
10/31/2025
Join the Maildoso Bonus Program!
We’re reopening our bonus program for everyone 🎉
Invite new users and earn a 20% commission for each referral.
You can register and learn more about the program here https://maildoso.tolt.io/login
10/30/2025
Monthly subscription is now available!
We’ve updated our pricing plans and now offer a monthly subscription option.
The price per mailbox remains the same — you’ll need to purchase the domains separately.
Learn more here https://getmaildoso.com/pricing/monthly
10/30/2025
Mailbox Filtering
Working on multiple projects at once?
Now it’s much easier to organize your mailboxes with the new Redirected URL filter — quickly separate and manage mailboxes by project or campaign.
Perfect for agencies and teams running several outbound setups simultaneously!
By the way, the same filter is now available for domains too.
10/30/2025
Auto-fill for aliases
We’ve made creating mailboxes even easier — enter a name and alias for the first mailbox, and the fields for all remaining mailboxes will auto-populate.
10/25//2025
Now your mailboxes heal themselves!
When you manage hundreds of mailboxes, some of them inevitably “burn out”, start landing in spam, or lose performance.
But with Maildoso, you no longer need to track or replace underperforming mailboxes manually – they now heal themselves!
How it works:
08/06/2025
Global Custom Domain Tracking
The old cold-email rule “never put links in cold emails” is now officially dead.
With Maildoso’s GCDT, you can now safely include any links, images, or videos without risking your deliverability.
This means that you can finally include:
- Loom product demos - Calendly booking links - Case study videos - Interactive testimonials - Website screenshots
Into your very first email without destroying your sender reputation.
BacklinkSwappers, inc.
1390 Market Street Suite 200 San Francisco, CA 94102