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Automate with AI

Automate Mails So with AI Agents.

Automate email outreach and inbox workflows with Mails So and AI workers. Use Toolhouse to scale lead generation, follow-up, and campaign operations with less manual work.

Mails So AI Worker
Your Mails So AI Worker
Thinking
Segmenting outbound prospects by industry and fit...
Preparing personalized email logic and rep priorities...
450 prospects queued with high-fit accounts prioritized for outreach.
0 Prospects queued
0 Priority accounts flagged
$0 pipeline generated from faster outbound execution
7 hours11 min

Top Mails So automation use cases

Automate outbound email campaigns

Automate outbound email campaigns

Toolhouse AI workers can use Mails So to launch and manage outbound email workflows at scale. Workers can trigger campaigns based on lead source, segment, or sales motion and keep outreach moving without constant manual sending. This helps sales and growth teams improve consistency while reducing repetitive outreach work. The result is faster execution for lead generation and outbound automation.

Mails So AI Worker
Your Mails So AI Worker
Thinking
Reading reply intent across active campaigns...
Sorting buying signals, objections, and opt-outs...
97 inbound replies triaged and 24 sales-ready conversations escalated.
0 Replies triaged
0 Hot leads routed
$0 revenue protected through faster reply handling
5 hours8 min
Mails So AI Worker
Your Mails So AI Worker
Thinking
Analyzing opens, replies, and meeting activity...
Rebuilding follow-up paths for warm but inactive leads...
168 warm prospects re-engaged with follow-up logic automatically applied.
0 Warm leads re-engaged
0 Meetings protected from duplicate outreach
$0 pipeline recovered from missed follow-up
2 days14 min

Qualify and route inbound replies

Qualify and route inbound replies

Email replies often contain valuable buying signals, but teams lose time reviewing them one by one. By combining Mails So with Toolhouse, AI workers can categorize responses, identify intent, and route positive replies or objections to the right sales or support workflow. This improves response speed and helps teams act on the highest-value conversations first. It also keeps customer communication from getting stuck in shared inboxes.

Scale lead follow-up workflows

Scale lead follow-up workflows

Most pipeline is lost in the gap between first contact and timely follow-up. AI workers can use Mails So to trigger personalized follow-up sequences, pause outreach when prospects engage, and prompt reps when human attention is needed. That creates a more reliable workflow automation layer for outbound sales and customer outreach. Teams can stay responsive without adding more manual admin.

Mails So AI Worker
Your Mails So AI Worker
Thinking
Scanning 30-day campaign trends and delivery signals...
Comparing segment-level reply performance and sequence health...
6 underperforming sequences flagged and 3 winning campaigns identified for scale.
0 Sequences flagged
0 Campaigns ready to scale
$0 cost savings from stopping wasted outreach and scaling winners
9 hours17 min

Even more use cases

Keep outreach operations organized

Keep outreach operations organized

Outreach operations usually involve list management, sequencing, reply handling, and internal coordination across teams. AI workers can use Mails So to keep these steps organized by updating statuses, triggering next actions, and summarizing campaign progress for stakeholders. That reduces operational friction across sales, support, and marketing workflows. Businesses get a cleaner system for managing outbound communication at scale.

Monitor campaign performance automatically

Monitor campaign performance automatically

Campaign data is only useful when teams can turn it into action. Toolhouse can build AI workers that monitor Mails So activity, track opens, replies, and delivery trends, and surface issues before performance drops further. This helps operators improve reporting, spot weak sequences, and optimize outreach faster. Better visibility leads to better sales automation decisions.

Testimonials

What our customers say

7,000+ teams · 1,000+ integrations · Start for free

Marcos Ocón

COO @ Develative (Developer Agency)

"We built in record time what would have taken weeks otherwise!

I can honestly say that without Toolhouse, our team would have been spending much MUCH more time delivering AI features in the products we're building"

Engineering

customer since 2025

Since 2025

Andrew Njoo

Founder @ Stack2Sale

I built an agent that qualifies my leads and books calls automatically. No developer, no agency. It paid for itself in the first week.

Marketing

Since 2025

customer since 2025

Kristian Freeman

Manager @ Cloudflare

Manager @
Large Engineering Company

Our team of 12 was drowning in repetitive tasks. We described what we needed and the agent just worked. We didn't write a single line of code.

Operations

Since 2025

customer since 2024

Pricing

Simple, transparent pricing

Start free, scale as you grow. No hidden fees, no surprises.

For scaling businesses

Business Max

$1,200/month

Includes free unlimited tokens

Credits / month
80,000
Workers
500
Log retention
1 year
Worker email inbox
Onboarding
Organizations
Account engineer
On demand
Support
Priority (Slack, Email, Phone)
Start now

No credit card needed

Most popular

Business

$500/month

Includes free unlimited tokens

Credits / month
25,000
Workers
50
Log retention
30 days
Worker email inbox
Onboarding
Organizations
Account engineer
Support
Slack, Email
Start now

No credit card needed

For larger companies

Enterprise

Custom

For scaling needs

Credits / month
Volume pricing
Workers
Unlimited
Log retention
Custom
Worker email inbox
Onboarding
Organizations
Account engineer
Named
Support
Custom
Talk to sales

14-day free trial on all plans · cancel anytime

FAQs

Got questions?

Common questions about Mails So automation with AI workers.

Do I need any technical skills?

How is this different from Zapier?

Is my data safe?

Do I need any technical skills?

How is this different from Zapier?

Is my data safe?

You can save hours of work every single day!

Stop building agent. Let your computer do all the work.

Don't build agents. Delegate work.

Funded by the European Union
NextGenerationEU

© 2026 Toolhouse Technologies, Inc. All rights reserved

Don't build agents. Delegate work.

Funded by the European Union
NextGenerationEU

© 2026 Toolhouse Technologies, Inc. All rights reserved