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ReachInbox vs Sendbox in 2026: Shared Infrastructure Even at the $999 Enterprise Tier
ReachInbox's Starter plan runs $30/mo billed yearly and climbs all the way to a $999/mo Enterprise tier, yet the infrastructure underneath never stops being shared, even at the top. Sendbox takes a different route, building a dedicated IP into its entry-level plan from day one.
At a glance
12 features
Sendbox edge9- Tie2
ReachInbox edge1
Sendbox from
$99/mo
ReachInbox from
$0/mo
The verdict
ReachInbox opens at $30/mo when billed yearly, offering "unlimited" email accounts on Starter and scaling up to 1M emails a month on its $225/mo (billed yearly) Pro tier. On paper the feature list reads well: AI-built sequences, warmup, website visitor identification, and inbox placement testing all show up. The catch sits underneath all of it -- ReachInbox routes everything through shared infrastructure, with no dedicated IP option on any plan, and that "unlimited" accounts claim is quietly bounded by a Fair Usage Policy.
Sendbox takes the opposite starting point: dedicated IPs, isolated infrastructure, and a substantial email allowance from the entry tier onward. Teams that need real deliverability guarantees will find Sendbox's infrastructure meaningfully sturdier.
Where it leads
Sendbox
- Dedicated IPs on every plan from $99/mo
- 350M+ lead database included
- Built-in dialer for cold calling
Where it leads
ReachInbox
- Low entry price at $30/mo
- Free plan available
- Website visitor identification
Feature by feature
Sendbox vs ReachInbox: Feature-by-Feature
Filter by category, or show only the rows where the two tools actually differ.
| Feature | Sendbox | ReachInbox |
|---|---|---|
| Infrastructure | ||
| Dedicated IPs | Sendbox Every planEdge A dedicated IP is included with every plan | ReachInbox No All plans run on shared infrastructure instead |
| Isolated Infrastructure | Sendbox YesEdge Sending is fully isolated, account by account | ReachInbox No Everyone sends through shared pools |
| Email Warmup | Sendbox Unlimited, AI-poweredEdge AI drives warmup and is tuned to get past detection filters | ReachInbox Included Warmup ships as standard across every plan |
| Inbox Placement Testing | Sendbox Built-in Verify inbox vs spam placement before a campaign ships | ReachInbox Built-in Placement testing comes included as well |
| Website Visitor ID | Sendbox No This capability is not part of the product | ReachInbox YesEdge Surfaces which companies are visiting your site for outreach |
| Sending | ||
| Email Accounts | Sendbox UnlimitedEdge Effectively unlimited, held only to a fair-use policy typical accounts never bump into | ReachInbox "Unlimited" (FUP) 3 accounts on Free, then "unlimited" from Starter up, though a Fair Usage Policy applies |
| Monthly Emails | Sendbox 75K to 2.5MEdge Climbs from 75K on Essential up to 2.5M on Agency | ReachInbox 250 to 1M Climbs from 250 on Free up to 1M on the $225/mo Pro tier |
| Lead Storage | Sendbox 30K to UnlimitedEdge Starts at 30K on Essential and opens up to unlimited on Pro | ReachInbox Plan-based Storage allowance changes by tier |
| Features | ||
| AI Sequences | Sendbox Yes Sequences are optimized through built-in AI | ReachInbox Yes AI helps build out sequences from scratch |
| Built-in Dialer | Sendbox YesEdge Calling is built natively into the product | ReachInbox No No calling feature exists |
| Lead Database | Sendbox 350M+ contactsEdge A lead finder is built directly into the platform | ReachInbox No There is no lead database to draw from |
| Scale | ||
| White-label | Sendbox From $499/moEdge Full white-labeling becomes available on Pro | ReachInbox No White-labeling is not offered |
Showing 12 of 12 features.
Switch to Sendbox
Dedicated IPs. Isolated infrastructure. From $99/mo.
Pricing
Pricing Comparison
SendboxAll-in-one- $99/mo
Essential
Emails 75,000Leads 30,000
Dedicated IPs, all tools included
- $249/mo
Plus
Emails 250,000Leads 100,000
All deliverability tools + finder credits
- $499/mo
Pro
Emails 500,000Leads Unlimited
White-label, unlimited leads
- $899/mo
Agency
Emails 2,500,000Leads Unlimited
Dedicated account manager
ReachInbox- $0/mo
Free
Emails 250Leads N/A
3 email accounts, basic testing
- $30/mo (billed yearly)
Starter
Emails 10,000Leads N/A
"Unlimited" accounts (FUP), shared infrastructure
- $75/mo (billed yearly)
Growth
Emails 250,000Leads N/A
Shared infrastructure, AI sequences
- $225/mo (billed yearly)
Pro
Emails 1,000,000Leads N/A
Shared infrastructure, full features
- $999/mo
Enterprise
Emails CustomLeads N/A
Custom volume, priority support
Pricing takeaway
ReachInbox Growth at $75/mo (billed yearly) gives you 250K emails on shared infrastructure. Sendbox Essential at $99/mo gives you 75K emails on dedicated IPs. If you need raw volume, ReachInbox is cheaper per email. If you need deliverability guarantees, Sendbox is worth the premium for dedicated IPs.
ReachInbox Shared on $999 vs Sendbox Dedicated on $99
Sendbox assigns dedicated IPs to every account on every plan. ReachInbox runs on shared infrastructure across all plans from Free to Enterprise ($999/mo). The "unlimited" email accounts on ReachInbox Starter ($30/mo, billed yearly) have Fair Usage Policy limits, meaning the actual number of accounts you can connect is capped even though the marketing says unlimited.
ReachInbox does include inbox placement tests, which is a useful deliverability tool. Sendbox includes inbox placement testing, blacklist monitoring, and email validation. Both platforms help you monitor deliverability, but only Sendbox gives you the dedicated IP foundation that prevents shared infrastructure problems in the first place.
Key takeaways
- Sendbox: dedicated IPs on all plans
- ReachInbox: shared infrastructure on all plans including Enterprise
- ReachInbox "unlimited" accounts subject to Fair Usage Policy
- Both offer inbox placement testing
What ReachInbox Skips That Sendbox Bundles
ReachInbox has a feature Sendbox does not: website visitor identification. This lets you identify companies visiting your website and use that data for targeted outreach. It is a genuine differentiator for teams running inbound-to-outbound workflows.
Sendbox includes a built-in dialer and a 350M+ lead database, neither of which ReachInbox offers. For teams that combine email with phone outreach or need to source leads from within the platform, Sendbox provides more built-in tools.
Key takeaways
- ReachInbox: website visitor identification for intent-based outreach
- Sendbox: built-in dialer and 350M+ lead database
- ReachInbox: no dialer and no lead database
- Sendbox: no website visitor identification
Start sending today
Set up in 15 minutes. Dedicated IPs on every plan.
ReachInbox Yearly Billing vs Sendbox Monthly Plan
ReachInbox is significantly cheaper for raw email volume. Their Growth plan at $75/mo (billed yearly) gives you 250K emails. Sendbox Essential at $99/mo gives you 75K emails.
That is over 3x the volume for less money. The trade-off is infrastructure. ReachInbox runs all that volume through shared IPs.
Sendbox runs 75K emails through dedicated IPs. For teams where deliverability directly affects revenue, the lower volume on dedicated IPs often produces better results than higher volume on shared infrastructure. At the Pro tier, ReachInbox charges $225/mo (billed yearly) for 1M emails on shared infrastructure.
Sendbox Pro charges $499/mo for 500K emails on dedicated IPs with white-label. The price-per-email favors ReachInbox, but the deliverability architecture favors Sendbox.
Key takeaways
- ReachInbox Growth: $75/mo (billed yearly) for 250K emails, shared infrastructure
- Sendbox Essential: $99/mo for 75K emails, dedicated IPs
- ReachInbox is cheaper per email but runs on shared infrastructure
- Sendbox is more expensive but provides dedicated IP isolation
ReachInbox for AI Workflows, Sendbox for Infrastructure
We recommend ReachInbox if you need high volume at a low price, want website visitor identification, and shared infrastructure risk is acceptable. The Growth plan at $75/mo for 250K emails is strong value for teams testing outbound at scale. We recommend Sendbox if deliverability is your primary concern and you need dedicated IPs, a lead database, and a built-in dialer.
The infrastructure isolation alone justifies the $99/mo price for teams whose revenue depends on inbox placement.
Key takeaways
- Choose ReachInbox if: need high volume cheaply, want website visitor ID, shared infrastructure is OK
- Choose Sendbox if: deliverability is priority, need dedicated IPs, want lead database and dialer
Strengths & limitations
Pros & Cons
Strengths6
- Dedicated IPs on every plan from $99/mo
- 350M+ lead database included
- Built-in dialer for cold calling
- Fully isolated infrastructure
- White-label from $499/mo
- Fair-use policy published openly with caps typical users never reach
Limitations3
- Higher cost per email than ReachInbox
- No website visitor identification
- Newer platform with smaller community
Strengths6
- Low entry price at $30/mo
- Free plan available
- Website visitor identification
- 250K emails at $75/mo (Growth)
- Inbox placement tests included
- AI sequence creation
Limitations6
- Shared infrastructure on all plans, no dedicated IPs
- "Unlimited" accounts subject to Fair Usage Policy
- No lead database
- No built-in dialer
- No white-label
- Infrastructure details not fully transparent
Source material
ReachInbox Screenshots
Ready to switch?
Your reputation, your control. No shared infrastructure.
Keep reading
No. ReachInbox uses shared infrastructure on all plans from Free to Enterprise. Sendbox includes dedicated IPs on every plan starting at $99/mo.
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