Instantly vs Smartlead, compared by ManyPIInstantly vs Smartlead
Two senders with unlimited inboxes. Here's how they compare, and the option that brings the leads too.
The short answer
Instantly and Smartlead are both cold email senders with unlimited email accounts, and both start under $50 a month. ManyPI also includes the leads: a 600M+ lead database plus live web research, with 10,000 emails a seat, from $25.
Pick Instantly only if you
- want an AI agent to answer your replies (Scale plan and up)
- need advanced deliverability features (Scale plan and up)
Pick Smartlead only if you
- need white-label client workspaces ($29 a month each)
- want add-ons like a dialer or dedicated servers ($39 a month each)
Pick ManyPI if you want
- the leads included: a 600M+ database plus live web research
- 10,000 emails a seat a month from $25
- a CRM pipeline on every paid plan
Key differences
The points that usually decide it, not a complete feature list. Competitor facts come from their own public pages, checked 30 September 2026, and are linked at the bottom of this page.
| Feature | Instantly | Smartlead | ManyPI |
|---|---|---|---|
| Entry paid plan | Instantly$47 a month (Growth) | Smartlead$39 a month (Base) | ManyPI$25 a seat a month (Starter) |
| Emails a month on that plan | Instantly5,000 | Smartlead6,000 | ManyPIYes. 10,000 per seat |
| Contacts on that plan | Instantly1,000 uploaded contacts | Smartlead2,000 contacts | ManyPIYes. 2,500 stored leads |
| Email accounts | InstantlyYes. Unlimited, with warmup | SmartleadYes. Unlimited on every plan | ManyPIYes. Unlimited on every paid plan, with warmup |
Is Smartlead cheaper than Instantly?
On the entry plans, yes: $39 a month for Smartlead Base against $47 for Instantly Growth, with 6,000 emails against 5,000. ManyPI starts at $25 a seat with 10,000.
Do both have unlimited email accounts?
Yes. Instantly and Smartlead both include unlimited email accounts, and so does ManyPI on every paid plan.
Questions
About this comparison
Written by ManyPI, which sells a competing product. We compared Instantly and Smartlead using their own public pricing and documentation on 30 September 2026, and we recheck every month. ManyPI's figures come from our pricing page.
Plans change and we can get things wrong. If anything here is out of date or incorrect, write to ask@support.manypi.com and we'll fix it within two business days.
Sources, checked 30 September 2026
Instantly and Smartlead are trademarks of their owners. ManyPI is not affiliated with or endorsed by them; the names are used only to identify their products.
We already know your next customer
Describe your ideal customer. ManyPI finds validated leads, reaches out, and turns emails into sales.