The verdict
On the data we hold, Reply.io comes out ahead. Here is why, point by point.
What the data says
- Reply.io covers more of the features we compared: 6 of 6, against 5.
- Smartlead starts lower, at $32/mo against $49/mo.
- Both have an API and an MCP server, so either works with AI employees.
- In our Outbound ranking, Reply.io places 4 and Smartlead 5 of 33.
Side by side
| 10 points compared | ||
|---|---|---|
| Starts at | $49/mo | $32/mo |
| Free plan | No | No |
| API | Yes | Yes |
| MCP server | Yes | Yes |
| AI reply handling | Yes | Yes |
| Built-in email warmup | Yes | Yes |
| Built-in lead database | Yes | Yes |
| Built-in outreach (sequences/dialer) | Yes | Yes |
| LinkedIn automation | Yes | No |
| Unified inbox | Yes | Yes |
| Links |
Plans and pricing
Reply.io
- Email VolumeFrom $49 per month billed annually for 1,000 active contacts; unlimited users and mailboxes; the monthly price scales with contacts.$588/yr
- MultichannelPer user: $99 monthly or $89 per user per month billed annually; email, LinkedIn, calls and SMS.$99/mo/seat
- Jason AI SDRFully automated AI SDR from $500 per month.$500/mo
Smartlead
- Base2,000 contacts, 6,000 email sends and 2,000 verified emails per month; $39 monthly or $32 per month billed yearly.$39/mo
- Pro30,000 contacts, 90,000 email sends and 30,000 verified emails per month; $94 monthly or $78 per month billed yearly.$94/mo
- SmartUnlimited contacts, 150,000 sends and 50,000 verified emails per month; $174 monthly or $144 per month billed yearly.$174/mo
- PrimeUnlimited contacts, 500,000 sends and 170,000 verified emails per month; $379 monthly or $315 per month billed yearly.$379/mo
Prices as the vendors list them. They change often; the final price is on their sites.
Who each is for
Choose Reply.io if…
B2B sales teams, SDRs and founders running outbound across email, LinkedIn, calls and SMS who want one tool to sequence the touches, handle replies and keep a record of every prospect.
Choose Smartlead if…
Sales teams, SDRs and agencies running cold email outreach at volume who need many mailboxes, automated warm-up, lead verification and one inbox for all replies.
Other options worth a look
Tool·Client acquisitionRuns multichannel cold outreach with built-in email warmup, lead database, and deliverability scoring.Outbound
From $55/mo yearlyAffiliate link
Tool·Client acquisitionFind B2B prospects and run email and phone outreach campaigns from one unified platform.Outbound
From $49/moFree planAffiliate link
Tool·Client acquisitionSends high-volume cold email across multiple mailboxes with automated warmup and a unified reply inbox.Outbound
From $85/mo yearlyAffiliate link
Tool·Client acquisitionBuilds sender reputation for new email accounts by warming them through a network of real inboxes.Outbound
From $15/mo- Tool·Client acquisitionIdentifies website visitors by company and provides EU-based B2B contact data with buyer intent signals.
Outbound
From €79/mo yearlyFree planAffiliate link
Tool·Client acquisitionFinds and verifies professional email addresses and sends cold email sequences from one workspace.Outbound
From €34/mo yearlyFree plan