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Reachbox vs Smartlead
Smartlead is an email-first platform with unlimited mailboxes and strong agency tooling. Reachbox runs email and LinkedIn together from one ideal customer profile.
The short answer: Pick Smartlead if you are an agency sending email at scale and need white-label client workspaces, unlimited mailboxes or a dialer. Pick Reachbox if you want LinkedIn in the same sequence as email and want leads found and messages written for you.
Feature by feature
| Feature | Reachbox | Smartlead |
|---|---|---|
| Cold email sequences | Yes:Multi-step sequences with A/B testing on every plan | Yes:Yes |
| Sending mailboxes | Partly:Connect your own Google, Microsoft or SMTP mailboxes; the number is capped by plan | Yes:Unlimited mailboxes on all plans |
| Email warmup | Yes:Included free on every plan, with a health score and spam rescue | Yes:Private warmup pool |
| LinkedIn automation | Yes:Growth and Agency plans; runs in your own browser through the Reachbox Chrome extension | No:Not listed on the pricing page or homepage |
| Email + LinkedIn in one sequence | Yes:Email and LinkedIn steps in one sequence, with hand-off when there is no reply | Partly:Email and calls (SmartDialer add-on); no LinkedIn |
| Finding leads | Partly:Searches the web for people who match your ICP (paid with tokens); no static contact database | Yes:SmartProspect lead finder |
| Email verification | Partly:Format, domain and mail server checks before every send; no mailbox-level (SMTP) check | Yes:Email verifier, with monthly verification credits per plan |
| AI personalization | Yes:A message written for each lead, plus a Messaging Lab for angles and sequences | Yes:SmartAgents for research, writing and CRM updates |
| Unified inbox | Yes:One inbox for replies, with reply and bounce tracking | Yes:Master Inbox |
| Built-in CRM | Yes:Deals, meetings and an activity timeline | Yes:Integrated CRM |
| HubSpot / Salesforce sync | No:Not available yet | Yes:HubSpot, Salesforce, Pipedrive and more |
| Calling and dialer | No:Not available | Yes:SmartDialer (paid add-on) |
Smartlead details were checked against their public website on . Spot something out of date? Let us know through the contact page.
Pricing
Reachbox
- Paid plans from $49/month
- 30-day free trial, no card
- Email warmup, verification and the unified inbox on every plan.
- Tokens for AI writing and lead finding, with top-ups available.
Smartlead
- Base: $39/month billed monthly ($32/month yearly) for 2,000 contacts and 6,000 emails a month.
- Pro: $94/month billed monthly ($78/month yearly) for 30,000 contacts and 90,000 emails a month.
- Unlimited plans from $174/month billed monthly.
- Add-ons include placement testing, a dialer, pre-warmed mailboxes and white-label client workspaces.
As published by Smartlead on October 13, 2026. Prices change; check their site before you decide.
Where each one is stronger
Where Smartlead is stronger
- Unlimited mailboxes on every plan.
- Agency tooling: white-label client workspaces and dedicated sending servers.
- Native HubSpot, Salesforce and Pipedrive integrations, plus an API.
- A dialer and inbox placement testing as add-ons.
Where Reachbox is stronger
- LinkedIn connection requests and messages in the same sequence as email.
- Leads are found from a plain-language ideal customer profile and checked for fit.
- Email warmup is included free on every plan, including the free trial.
- Simple plans: warmup, verification and the unified inbox are not separate purchases.
Which one should you choose?
Choose Smartlead if
- You are an agency that needs white-label workspaces for clients.
- You send email only and want as many mailboxes as possible on one plan.
- You need a CRM sync with HubSpot, Salesforce or Pipedrive today.
Choose Reachbox if
- Your buyers answer on LinkedIn as often as on email.
- You want the tool to find leads and write the first draft of every message.
- You want warmup, verification and replies in one place without add-ons.
Questions
Is Reachbox a Smartlead alternative?
Yes for founders and teams who want email and LinkedIn together. Agencies that need white-label client workspaces or unlimited mailboxes will find Smartlead a closer fit today.
Does Reachbox do LinkedIn outreach?
Yes, on the Growth and Agency plans, through the Reachbox Chrome extension in your own browser. Smartlead does not list LinkedIn automation.
Is warmup included in Reachbox?
Yes. Warmup is free on every Reachbox plan and keeps running alongside your campaigns, with a combined daily cap so warmup and campaign mail never push a mailbox too hard.