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About

Maildoso provides outbound mailboxes built for cold email, combining SMTP and Google Workspace infrastructure, fast setup, strong deliverability, and automated technical configuration. It helps teams diversify their sending strategy with reputable mailboxes built specifically for cold outreach, so campaigns are not dependent on one sender type, domain, or provider. Users can register domains directly in the dashboard or connect their own, enter mailbox names, and have SPF, DKIM, and DMARC auto-configured so mailboxes are ready to export and use with outreach platforms in minutes. Maildoso supports SMTP mailboxes, Google Workspace mailboxes, and combined setups, giving teams flexibility based on their sending strategy and target audience. It connects with popular sequencers and outreach tools such as Instantly, Smartlead, Saleshandy, and others, making it easier to move newly created mailboxes into active campaigns.

About

Sendscale is an AI-powered cold email and lead-generation platform that combines your entire outbound stack into a single workspace. Unlike tools that handle just sending or just warmup, Sendscale brings together a team of 8 AI agents that find leads from your website, draft sequences, configure campaigns, rotate inboxes, and protect your deliverability, all from a single dashboard. Sign up free, connect your email, or grab a pre-warmed inbox, and get 1,000 lead credits to start outreach on day one. Recent updates include a new floating AI Chat assistant and pre-warmed inbox packages available from first login, making it one of the fastest ways to go from zero to a live outbound campaign.

Platforms Supported

Windows Not Supported
Mac Not Supported
Linux Not Supported
Cloud Supported
On-Premises Not Supported
iPhone Not Supported
iPad Not Supported
Android Not Supported
Chromebook Not Supported

Platforms Supported

Windows Not Supported
Mac Not Supported
Linux Not Supported
Cloud Supported
On-Premises Not Supported
iPhone Not Supported
iPad Not Supported
Android Not Supported
Chromebook Not Supported

Audience

B2B sales teams and agencies that need to build, automate, and scale cold email infrastructure with deliverability-optimized domains and mailboxes

Audience

Founders, sales teams, SDRs, and agencies running outbound email campaigns at scale.

Support

Phone Support Not Supported
24/7 Live Support Not Supported
Online Supported

Support

Phone Support Not Supported
24/7 Live Support Supported
Online Supported

API

Offers API Supported

API

Offers API Supported

Screenshots and Videos

Screenshots and Videos

Pricing

$90 per month
Free Version Not Supported
Free Trial Not Supported

Pricing

$35/month
Free Version Not Supported
Free Trial Supported

Reviews/Ratings

Overall 0.0 / 5
ease 0.0 / 5
features 0.0 / 5
design 0.0 / 5
support 0.0 / 5

This software hasn't been reviewed yet. Be the first to provide a review:

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Reviews/Ratings

Overall 5.0 / 5
ease 5.0 / 5
features 4.9 / 5
design 4.6 / 5
support 5.0 / 5

Pros & Cons from Real Users

Pros

  • SendScale gave us a stronger workflow for cold outreach. Lead discovery, campaign scheduling, email warmup, and reply management were easier to coordinate.
  • SendScale supported our cold email scaling by combining account warmup, advanced scheduling, lead lists, and outreach sequences in a single platform.
  • SendScale made outbound less overwhelming for our startup. The lead search, campaign builder, warmup, and reply tools helped us move faster with fewer steps.
  • Scaling our daily outreach volume significantly did not result in any spam issues or domain blacklisting; the safety features and throttles built into the sender are truly excellent for long-term health.
  • Outstanding deliverability rates. We are reaching decision-makers that our previous tools simply couldn't get to.

Cons

  • I would like more built-in copy suggestions for different industries. The tools are useful, but messaging still takes time to get right.
  • More advanced performance dashboards would be helpful for revenue teams. I wanted clearer campaign-level views for replies, booked calls, and account health.
  • There are still details to learn if you are new to cold email. Better examples for campaign structure and messaging would be helpful.
  • Some of the more advanced filtering and segmentation options do have a bit of a learning curve for new users.
  • Bulk editing existing sequences could be a bit more streamlined for users.

Training

Documentation Supported
Webinars Supported
Live Online Not Supported
In Person Not Supported

Training

Documentation Supported
Webinars Not Supported
Live Online Not Supported
In Person Not Supported

Company Information

Maildoso
United States
maildoso.ai/

Company Information

SendScale
Founded: 2023
United States
www.sendscale.com

Alternatives

Alternatives

EmaReach

EmaReach

EmaReach AI
PrimaryHub

PrimaryHub

Voltic

Categories

Cold Email Supported

Categories

Cold Email Supported

Integrations

Apollo Supported
Close Supported
Front Supported
Gmail Supported
Google Not Supported
Google Workspace Supported
Instantly Supported
Microsoft Outlook Supported
Nureply Supported
Saleshandy Supported
Smartlead.ai Supported
Woodpecker Supported
lemlist Supported

Integrations

Apollo Not Supported
Close Not Supported
Front Not Supported
Gmail Not Supported
Google Supported
Google Workspace Not Supported
Instantly Not Supported
Microsoft Outlook Not Supported
Nureply Not Supported
Saleshandy Not Supported
Smartlead.ai Not Supported
Woodpecker Not Supported
lemlist Not Supported
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Claim Maildoso and update features and information
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