Skip to main content
HomeCompareInstantly vs Mailshake

Instantly vs Mailshake

A detailed comparison to help you choose the right tool for your needs.

Instantly logo

Instantly

Sales

Try Instantly
VS
Mailshake logo

Mailshake

Sales

Try Mailshake

A
About Instantly

Instantly is a cold email outreach platform designed to help sales teams, agencies, and entrepreneurs scale their email campaigns without hitting deliverability walls. It allows users to connect unlimited email sending accounts, automatically warms them up using its built-in network, and provides AI-driven tools for writing and optimizing campaigns. The platform stands out for its simplicity, aggressive pricing model that doesn't charge per email account, and a large warmup pool that helps maintain strong sender reputations. It also includes a built-in lead database and CRM-like features, making it a growing all-in-one outbound sales tool rather than just an email sender.

B
About Mailshake

Mailshake is a sales engagement platform that helps teams automate and scale their email outreach, cold calling, and social selling efforts. It allows users to create personalized email sequences with automated follow-ups, track opens and clicks, and manage multi-channel campaigns from a single dashboard. The platform is built primarily for SDRs, sales teams, and agencies who need to run high-volume outreach without sacrificing personalization. Its straightforward interface and built-in deliverability tools like email warm-up make it accessible even for teams without deep technical expertise. Mailshake also includes a phone dialer and LinkedIn automation, making it more than just an email tool.

Pricing Comparison

Tool
Instantly
Mailshake
Price
From $30/mo
From $59/user/mo
Category
Sales
Sales
Rating
4.1 (26)
3.9 (16)
Free Plan
No
No
Integrations
8+ apps
8+ apps
Founded
2021
2017

Feature Comparison

Feature
Instantly
Mailshake
Unlimited email accounts
Automated email warmup
AI campaign optimization
Inbox rotation
Lead database (160M+ contacts)
A/B testing
Subsequence triggers
Unibox (unified inbox)
Campaign analytics
API & webhooks
Automated email outreach campaigns
Personalized email templates
Real-time email tracking
A/B testing for email subject lines
Integration with CRM platforms
Follow-up scheduling and automation

Choose Instantly

Cold email platform with unlimited accounts and AI optimization

Try Instantly Free

Read full review

Choose Mailshake

Mailshake is a powerful sales engagement tool that streamlines outreach efforts.

Try Mailshake Free

Read full review

Not sure which to pick?

Get a personalized recommendation in 10 seconds.

Score Comparison

Ease of Use
8.0
7.0
Features
9.0
8.0
Pricing
7.0
7.0
Support
6.0
7.0
Integrations
9.0
8.0
Overall
7.8
7.4
InstantlyMailshake

Our Verdict

InstantlyWinner

You need unlimited accounts for cold emailing in a growing sales team on a budget.

Easier to get started
More features
More integrations
Mailshake

Your sales team needs a streamlined outreach tool with strong engagement features at a reasonable price.

Better support

Instantly vs Mailshake: The Bottom Line

Both Instantly and Mailshake are strong sales tools, but they serve different needs. Instantly has a higher user rating (4.1 vs 3.9).

Still unsure? Check the full reviews for Instantly and Mailshake, explore Instantly alternatives, or use our AI search to describe exactly what you need.

Frequently Asked Questions

Is Instantly or Mailshake better?

It depends on your needs. Instantly (4.1★) is from $null/mo, while Mailshake (3.9★) is from $29/mo. Instantly has a higher user rating.

Can I switch from Instantly to Mailshake?

Yes. Most SaaS tools offer data export features. Check if Mailshake has a migration guide or import tool specifically for Instantly users. Many offer onboarding assistance for switchers.

Which is cheaper, Instantly or Mailshake?

Check the pricing pages of both Instantly and Mailshake for the most up-to-date pricing information.

What are the main differences between Instantly and Mailshake?

Instantly focuses on unlimited email accounts and automated email warmup, while Mailshake emphasizes automated email outreach campaigns and personalized email templates. Both are in the Sales category but serve slightly different use cases.