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WarmupInbox Pricing 2026: Plans, Free Trial, Value

by Margaret Sikora

CEO at Woodpecker.co

9 years in Cold Email

Let's connect!

March 16, 2026 • 8 mins read

Warmup Inbox is a popular warm up tool built to help email senders fix deliverability issues and improve inbox placement.

Many cold email inboxes suffer when messages go to spam folders instead of reaching the primary inbox. This often happens when sender reputation is weak or when email accounts are new.

This article explains WarmupInbox pricing, each plan, and how the platform helps email marketing, cold outreach, and active email campaigns perform better.

What Warmup Inbox does and why pricing matters

When sending cold email, email providers watch your behavior closely. If your sending patterns look suspicious or come from new domains, spam filters may block messages. This leads to promotions folder landing or emails going straight to spam folders.

Warmup Inbox actively helps by sending warm up emails through real inboxes in its network. These interactions include opens, replies, and moving emails into gmail’s primary inbox. This warmup process builds trust with major email providers such as Gmail, Outlook, and Google Workspace.

Warmup Inbox improves inbox health, email reputation, and overall deliverability. Without proper email warmup, cold email inboxes and new domains face a higher risk of spam issues and reputation score drops.

Warmup Inbox email warmup pricing overview

Warmup Inbox pricing is based on the number of inboxes connected and the number of daily warm up messages. The platform uses a per inbox pricing model.

Here are the main pricing plans:

  • Basic plan — $19 per inbox per month
  • Pro plan — $59 per inbox per month
  • Max plan — $99 per inbox per month
  • Pro Bundle — $46 per inbox per month (5 inboxes)

Warmup Inbox costs depend on how many email inboxes and advanced features you need.

Warmupinbox pricing; warmup inbox offers different pricing plans.

Basic plan: best for beginners and solo founders

Price: $19 per inbox per month
Warmup volume: 75 warm up messages per day

The Basic plan is ideal for solo founders and businesses starting email outreach with new accounts. It supports real inboxes and builds trust slowly and safely.

Key features include:

  • Replies to warm up emails with up to 25% reply rate
  • Spam and category monitoring
  • Email reputation check
  • Outreach sequences
  • Great reporting dashboard
  • AI content that suggests improvements
  • Customer support chat

This plan is a good starting point for users working with cold outreach or starting email marketing. It protects domain reputation and helps avoid spam folders.

It also works well for inactive accounts that need recovery.

Many users reported that their email open rate dramatically improved after using this plan.

Pro plan: best for growing businesses and more features

Price: $59 per inbox per month
Warmup volume: 250 warm up messages per day

The Pro plan supports higher sending volume and includes more features for growing teams.

Key features include:

  • Everything from the basic plan plus advanced features
  • Language warmup and language specific warmup
  • Custom templates
  • Scheduled warmup
  • Priority support team access
  • Specific ESP warmup

This plan is ideal for businesses managing more inboxes and multiple email accounts.

It also includes performance analytics, helping users track reputation score and email open rate.

This makes a big difference for teams running cold email campaigns daily.

Max plan: best for large teams and active email campaigns

Price: $99 per inbox per month
Warmup volume: 1000 warm up messages per day

The Max plan supports large email outreach operations and new domains with higher sending volume.

Key features include:

  • Everything in the pro plan
  • Premium support team
  • Technical setup assistance
  • Unlimited developer API access
  • Early access to advanced features

This plan is ideal for agencies, sales teams, and businesses managing many email inboxes.

It also includes language specific warmup and deeper performance analytics.

Users working with cold email inboxes at scale benefit the most from this plan.

Pro Bundle plan: best value for multiple inboxes

Price: $46 per inbox per month (5 inbox minimum)
Warmup volume: 1250 warm up messages per day

This Pro Bundle gives better value when managing more inboxes.

Key features include:

  • Everything in the basic plan plus more features
  • Inbox rotation
  • Scheduled warm up
  • Custom warm up settings
  • Priority support team

This plan is ideal for teams managing many email accounts and running large email outreach campaigns.

It helps maintain inbox health and protects email reputation across multiple domains.

How Warmup Inbox fights cold email deliverability issues

Warmup Inbox uses real inboxes to create natural email interactions.

These include:

  • Sending and receiving warm up emails
  • Marking emails as safe
  • Moving emails into the primary inbox
  • Replying to emails
  • Monitoring spam filters

This improves domain reputation and helps emails land in the inbox instead of spam.

It also helps avoid spam folders and improves overall deliverability.

Users also receive alerts when deliverability problems appear.

Who should use Warmup Inbox?

Warmup Inbox is ideal for:

It helps fix deliverability issues and protect email reputation. It is especially useful for new domains and new accounts.

Warmup Inbox vs Woodpecker: why Woodpecker is the best tool

While Warmup Inbox focuses mainly on email warmup, Woodpecker is a complete outreach platform that combines email warm up, campaign management, and deliverability monitoring in one place. This makes Woodpecker a stronger solution for businesses that want to run cold outreach and protect their sender reputation at the same time.

Warmup Inbox handles the warmup process well, but it works as a standalone tool. Woodpecker goes further by helping users warm inboxes and launch campaigns from the same dashboard. This means businesses do not need to connect multiple tools or switch between systems to manage outreach.

Woodpecker includes:

  • Email warmup built directly into the outreach platform
  • Campaign management for automated sequences
  • Email verification to reduce bounce risk
  • Reporting tools with performance tracking
  • Free trial for testing before committing
Woodpecker home page.

This makes Woodpecker more useful for businesses running active email campaigns. Users can warm accounts and send real campaigns in one workflow, which keeps activity natural and improves long-term inbox placement.

Another key advantage is protection against deliverability problems. When email accounts show low engagement or suspicious activity, sender reputation can drop and cause further damage. Woodpecker helps prevent this by keeping sending activity balanced and consistent.

Woodpecker also includes a responsive support team that helps users fix deliverability problems and adjust settings when needed. This gives businesses faster help compared to standalone warmup tools.

The platform also monitors performance and can send an email alert if deliverability drops or if problems appear. This helps users act quickly before issues affect campaigns.

Woodpecker also gives full control over email content and campaign timing. Users can adjust sending speed and set percentage values for reply simulation, which makes interactions look more natural to email providers.

Another advantage is its easy setup. Users can connect email accounts, start warmup, and launch outreach without technical knowledge. This helps teams begin quickly without delays.

Woodpecker also uses data from a community benchmark, which compares performance across many accounts and helps users understand how their inbox health compares to others. This gives better insight into reputation and deliverability trends.

Warmup Inbox focuses only on warming inboxes, but Woodpecker helps businesses manage outreach, track performance, and maintain strong deliverability over time. For companies serious about cold outreach, Woodpecker is clearly the best tool and delivers more value than standalone warmup services.

Final verdict: is Warmup Inbox worth the price?

Warmup inbox pricing is affordable compared to other services, especially the basic plan. It improves inbox health, sender reputation, and email warmup performance.

However, Woodpecker is the better option for businesses that want both warmup and outreach features in one platform.

Warmup Inbox helps with email warmup, but Woodpecker helps generate more leads, manage campaigns, and improve overall deliverability.

For businesses focused on growth and cold email outreach, Woodpecker is the stronger long-term choice. Try Woodpecker for free now.