Comparison

Instantly vs Mailshake: which should you choose?

Instantly: Best when you need volume fast and can keep the sending system tidy. Mailshake: Pick Mailshake for straightforward multichannel outreach without a learning curve — just know the per-user pricing adds up and deliverability tooling is lighter than dedicated senders. On current review data, Instantly is the stronger default, but the right pick still depends on workflow fit.

Best default from review data

Instantly

Instantly leads on the current OutboundXYZ score (8/10 vs 7.2/10). Still read both reviews if Mailshake's best-fit case matches your team better.

Pick Instantly if

Best when you need volume fast and can keep the sending system tidy.

  • Founders testing offers
  • Agencies with many inboxes
  • Teams that want speed over ceremony
Read review

Pick Mailshake if

Pick Mailshake for straightforward multichannel outreach without a learning curve — just know the per-user pricing adds up and deliverability tooling is lighter than dedicated senders.

  • SMB teams wanting simple multichannel outreach
  • Reps who value speed over deep configuration
  • Adding phone touches to email cadences
Read review
Decision pointInstantlyMailshake
Overall score
8/10 - Worth it
7.2/10 - Situational
Best buyer
Founders testing offers, Agencies with many inboxes, Teams that want speed over ceremony
SMB teams wanting simple multichannel outreach, Reps who value speed over deep configuration, Adding phone touches to email cadences
Setup burden
Beginner-friendly: Connect inboxes, import a list, and launch a sequence in well under an hour. Most teams are live the same day.
Beginner-friendly: Connect a mailbox, upload a list, and launch a sequence in minutes — concierge onboarding and deliverability training come included.
Ops depth
Medium - Send at volume across unlimited inboxes, Keep mailboxes warm automatically, Find prospects in the bundled database
Medium - Run multichannel cadences, Personalize email at scale, Advanced scheduling and throttling
Starting price
$47/mo - Monthly or annual; $37.60/mo is the annual-effective Growth price.
$29/mo - Billed monthly or annually
Main tradeoff
Monthly Growth is $47; $37.60/mo is annual-effective
No free trial — payment is required up front

Need the longer cut?

Read the individual reviews before you swap tooling.