Instantly vs Mailshake: Which is Better in 2026?
Choosing between Instantly and Mailshake comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.
Bottom line: Instantly wins this matchup. HubSpot is our overall Sales pick. HubSpot is our free Sales pick. Pick Mailshake if you need sales engagement.
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
Instantly
Scale cold email outreach with warm domains and performance analytics
Best for you if:
- • You want good cold email tool
- • You want unlimited accounts
Mailshake
Sales engagement for modern sales teams
Best for you if:
- • You want manages email and LinkedIn campaigns in one platform, eliminating the need to switch tools
- • You want includes robust deliverability tools like email domain setup assistant, free email warm-up, list cleaning, and an in-app copy analyzer
| At a Glance | Instantly | Mailshake |
|---|---|---|
Starts at | $37.6/moGrowth | $59/moEmail Outreach |
Best For | Sales | Sales Engagement |
Rating | 4.8/5G2 4.8 | 4.6/5Trustpilot 4.8 · G2 4.7 · TrustRadius 4.0 |
Free plan | No | No |
Watch out for | Potential overage fees for exceeding email limits. | Potential overage fees for high volume. |
Choose Instantly or Mailshake?
Choose Instantly if
Scale cold email outreach with warm domains and performance analytics
- You want good cold email tool
- You want unlimited accounts
- Your work is sales-shaped, not sales engagement-shaped
Choose Mailshake if
Sales engagement for modern sales teams
- You want manages email and LinkedIn campaigns in one platform, eliminating the need to switch tools
- You want includes robust deliverability tools like email domain setup assistant, free email warm-up, list cleaning, and an in-app copy analyzer
- Your work is sales engagement-shaped, not sales-shaped
| Feature | Instantly | Mailshake |
|---|---|---|
| Pricing Model | Paid | Paid |
| User Rating | ★4.8/5 4,158 reviews | ★4.6/5 1,117 reviews |
| Categories | SalesEmail | Sales EngagementLead Generation |
In-Depth Analysis
Instantly
Scale cold email outreach with warm domains and performance analytics
Instantly's pricing is quite competitive, especially at the lower tiers.
Watch out
Potential overage fees for exceeding email limits.
Strengths
- +Good cold email tool
- +Unlimited accounts
- +Warmup included
- +Fair pricing
- +Good deliverability
Weaknesses
- -Learning curve
- -Can be overwhelming
- -Support varies
- -Email limits exist
- -Compliance concerns
Key features
Mailshake
Sales engagement for modern sales teams
Mailshake's pricing is moderately fair, with the 'Email Outreach' tier at $59 offering a solid entry point for basic needs.
Watch out
Potential overage fees for high volume.
Strengths
- +Manages email and LinkedIn campaigns in one platform, eliminating the need to switch tools.
- +Includes robust deliverability tools like email domain setup assistant, free email warm-up, list cleaning, and an in-app copy analyzer.
- +Features SHAKEspeare AI writer for generating email content, offering inspiration or full automation.
- +Provides detailed analytics on opens, replies, and clicks, with a Lead Drivers dashboard and Lead Catcher to identify engaged prospects.
- +Offers multi-channel outreach automation across phone, email, and social media, including LinkedIn automation and a power phone dialer.
Weaknesses
- -The Starter plan limits users to one email address per account and 1,500 email sends per month.
- -The Sales Engagement plan, which includes LinkedIn automation and phone features, is significantly more expensive than the email-only plans.
- -The Data Finder and Ready to Use Mailboxes features are add-ons that incur additional monthly costs.
Key features
Pricing: Instantly vs Mailshake
| Plan | Instantly | Mailshake |
|---|---|---|
| Tier 1 | $37.60 Growth | $59 Email Outreach |
| Tier 2 | $77.60 Hypergrowth | $99 Sales Engagement |
| Tier 3 | $286.30 Light Speed | N/A |
| Tier 4 | Custom Enterprise | N/A |
Pricing verified from each vendor's public pricing page. Compare in detail on Instantly pricing and Mailshake pricing.
Who Should Use What?
On a budget?
Both are paid. Compare plans on their websites.
Go with: Instantly
Want the highest-rated option?
Instantly: 4.8/5 (4,158 reviews). Mailshake: 4.6/5 (1,117 reviews).
Go with: Instantly
Value user reviews?
Instantly: 4,158 reviews (4.8/5). Mailshake: 1,117 reviews (4.6/5).
Go with: Instantly
3 Questions to Help You Decide
What's your budget?
Both are paid. Pricing won't help you decide here.
What's your use case?
Instantly is a sales tool. Mailshake is in sales engagement. Pick the category that matches your needs.
How important are ratings?
Instantly is rated higher: 4.8/5 vs 4.6/5.
Key Takeaways
Instantly
- Higher user rating: 4.8/5 vs 4.6/5
- Larger review base (4,158 reviews)
- Our pick for this comparison
Mailshake
- Better fit for sales engagement
The Bottom Line
Instantly wins this matchup. HubSpot is our overall Sales pick. HubSpot is our free Sales pick.
Frequently Asked Questions
Is Instantly or Mailshake better?
Instantly is rated in our evaluation. Both are paid.
What are Instantly and Mailshake used for?
Instantly: Scale cold email outreach with warm domains and performance analytics. Mailshake: Sales engagement for modern sales teams.
What does Instantly cost vs Mailshake?
Instantly is a paid tool. Mailshake is a paid tool. Visit their websites for detailed pricing.