The verdict
On the data we hold, Apollo comes out ahead. Here is why, point by point.
What the data says
- Both cover 4 of the 4 features we compared.
- Only Apollo has a free plan to start on.
- Both start at $49/mo.
- Both have an API and an MCP server, so either works with AI employees.
- In our Outbound ranking, Apollo places 2 and Reply.io 4 of 33.
Side by side
| 8 points compared | ||
|---|---|---|
| Starts at | $49/mo | $49/mo |
| Free plan | Yes | No |
| API | Yes | Yes |
| MCP server | Yes | Yes |
| Built-in email warmup | Yes | Yes |
| Built-in lead database | Yes | Yes |
| Built-in outreach (sequences/dialer) | Yes | Yes |
| Unified inbox | Yes | Yes |
| Links |
Plans and pricing
Apollo
- FreeFree forever with limited credits; connect Gmail accounts only.Free
- BasicPer seat per month billed monthly; email sequencing and core integrations for individual sellers.$49/mo/seat
- ProfessionalPer seat per month billed monthly; higher credit limits, AI features, call recording and advanced CRM integrations.$99/mo/seat
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
Prices as the vendors list them. They change often; the final price is on their sites.
Who each is for
Choose Apollo if…
Lean B2B sales teams and founders running outbound who want a contact database, email sequences and a dialler in one place instead of three separate subscriptions.
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.
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 acquisitionSends high-volume cold email across multiple mailboxes with automated warmup and a unified reply inbox.Outbound
From $85/mo yearlyAffiliate link
Tool·Client acquisitionRun cold email outreach at scale with unlimited mailboxes, warm-up automation and lead verification.Outbound
From $32/mo yearly
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