Apollo.io vs ReachInbox: Sales Engagement Platform vs Cold Email Platform Comparison
Compare Apollo.io (sales engagement platform) and ReachInbox (cold email platform) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.
Apollo.io is a sales engagement platform built for multi-channel outreach across email, phone, and LinkedIn, backed by a 275M+ contact database, while ReachInbox is a cold email platform focused on unlimited email accounts, AI warmup, and inbox placement. Both start free, so the choice depends on whether the priority is multi-channel coordination or cold email deliverability.
Key takeaways
- Apollo.io lists a B2B contact and company database of 275M+ contacts and multi-channel sequences across email, phone, and LinkedIn.
- ReachInbox lists unlimited email accounts and unlimited AI warmup as core features.
- Apollo.io pricing runs Free, Basic at $49/mo, Professional at $79/mo, and Organization at $119/mo.
- ReachInbox pricing runs Free, Starter at $39/mo, Growth at $99/mo, and Pro at $299/mo, with an Enterprise tier available by contacting sales.
- Apollo.io and ReachInbox share only two listed integrations: Zapier and Slack.
Reviewed and updated September 2, 2026
Apollo.io vs ReachInbox: Sales Engagement Platform vs Cold Email Platform Comparison
Apollo.io (sales engagement platform) and ReachInbox (cold email platform) sit next to each other in many outbound stacks. They are not substitutes for each other on every job, so this comparison covers pricing, features, and integrations for each and points out where the two meet.
The Quick Answer
Apollo.io is a sales engagement platform for multi-channel sales outreach and engagement tracking; ReachInbox is a cold email platform for cold email outreach. By each vendor's own wording, Apollo.io lists b2b contact and company database (275m+ contacts) and multi-channel sequences (email, phone, linkedin), and ReachInbox lists unlimited e-mail accounts and unlimited ai warmup.
Both start at the same price point ($0/mo), so the decision comes down to features and workflow fit.
If your priority is coordinating outreach across email, phone, and social channels, Apollo.io is the one built for it; for sending campaigns that land in the inbox and generate replies, that is ReachInbox. Many teams run one of each.
Understanding the Core Difference
Apollo.io is All-in-one sales intelligence and engagement platform combining a 275M+ contact database with automated sequences, email outreach, dialer, and AI-powered workflows for prospecting at scale.
ReachInbox is Cold outreach platform that connects unlimited email accounts, warms them up, and runs AI-personalized campaigns from a unified inbox. Adds a lead finder, website visitor identification and inbox placement tests as separate product tabs.
The two platforms take different approaches to solving the same core challenge.
Pricing Comparison
Apollo.io Pricing (as of September 2026)
| Plan | Price | Contacts |
|---|---|---|
| Free | Free | 900 credits per seat per year, granted monthly |
| Basic | $49/mo | 30,000 credits per seat per year, granted upfront |
| Professional | $79/mo | 48,000 credits per seat per year, granted upfront |
| Organization | $119/mo | 72,000 credits per seat per year, granted upfront |
Source: Apollo.io Pricing
ReachInbox Pricing (as of September 2026)
| Plan | Price | Contacts | Emails |
|---|---|---|---|
| Free Plan | Free | 50 Active Leads/mo | 250 Emails/mo |
| Starter Plan | $39/mo | 2,000 Active Leads/mo | 10,000 E-mails/mo |
| Growth Plan | $99/mo | 50,000 Active Leads/mo | 250,000 Emails/mo |
| Pro Plan | $299/mo | 200,000 Active Leads/mo | 1 Million Emails/mo |
| Enterprise Plan | Contact Sales | 500,000 Active Leads | 1 M Emails Monthly |
Source: ReachInbox Pricing
Pricing Analysis
Both platforms start at the same $0/mo price point. The decision comes down to which feature set and tier structure works better for your expected usage.
ReachInbox offers 5 pricing tiers compared to Apollo.io's 4, giving you more granularity as you scale.
Both platforms offer free tiers, so you can test each one before spending anything.
Features Breakdown
- B2B contact and company database (275M+ contacts)
- Multi-channel sequences (email, phone, LinkedIn)
- AI-powered email writing and optimization
- Built-in dialer with call recording
- Automated workflows and engagement rules
- A/B testing for email sequences
- and 4 more listed below
- Unlimited E-mail Accounts
- Unlimited AI Warmup
- Hyper-Personalization
- AI Enrichment
- AI Replies
- Webhooks
- and 5 more listed below
Apollo.io Key Features
- B2B contact and company database (275M+ contacts)
- Multi-channel sequences (email, phone, LinkedIn)
- AI-powered email writing and optimization
- Built-in dialer with call recording
- Automated workflows and engagement rules
- A/B testing for email sequences
- Buying intent signals and job change alerts
- Advanced lead scoring and filtering
- Email deliverability tools and mailbox rotation
- Conversation intelligence (Professional+)
ReachInbox Key Features
- Unlimited E-mail Accounts
- Unlimited AI Warmup
- Hyper-Personalization
- AI Enrichment
- AI Replies
- Webhooks
- API Access and Integrations
- White Labeling
- Lead Finder
- Website Visitor Identification
- Inbox Placement Tests
The two lists below are a diff of each vendor's own feature list by exact wording, so a capability both tools offer can appear on either side under a different name.
Listed only by Apollo.io
- B2B contact and company database (275M+ contacts)
- Multi-channel sequences (email, phone, LinkedIn)
- AI-powered email writing and optimization
- Built-in dialer with call recording
- Automated workflows and engagement rules
- A/B testing for email sequences
- Buying intent signals and job change alerts
- Advanced lead scoring and filtering
- Email deliverability tools and mailbox rotation
- Conversation intelligence (Professional+)
Listed only by ReachInbox
- Unlimited E-mail Accounts
- Unlimited AI Warmup
- Hyper-Personalization
- AI Enrichment
- AI Replies
- Webhooks
- API Access and Integrations
- White Labeling
- Lead Finder
- Website Visitor Identification
- Inbox Placement Tests
Integration Ecosystem
Apollo.io Integrations
Apollo.io connects with: Salesforce, HubSpot, Pipedrive, Gmail, Microsoft Outlook, LinkedIn, Zapier, Slack, Sendgrid, Outreach, Salesloft, Webhooks API.
ReachInbox Integrations
ReachInbox connects with: GoHighLevel, n8n, Zapier, Make, Slack, Pabbly, Activepieces.
Shared Integrations
Both tools integrate with: Zapier, Slack.
Integrations listed only by Apollo.io: Salesforce, HubSpot, Pipedrive, Gmail, Microsoft Outlook, LinkedIn, Sendgrid, Outreach, Salesloft, Webhooks API.
Integrations listed only by ReachInbox: GoHighLevel, n8n, Make, Pabbly, Activepieces.
Use Case Recommendations
Best Fit for Apollo.io
- Budget-conscious teams looking for an affordable sales engagement platform
- Organizations with complex tech stacks needing broad integration support (12 integrations)
- Teams that want to start free and scale up as needs grow
Best Fit for ReachInbox
- Budget-conscious teams looking for an affordable cold email platform
- Teams that need a wide feature set (11 capabilities listed)
- Teams that want to start free and scale up as needs grow
- Enterprise buyers who prefer custom pricing and dedicated support
Feature Comparison Summary
| Feature | Apollo.io | ReachInbox |
|---|---|---|
| Starting Price | Free | Free |
| Top Tier Price | $119/mo | Contact Sales |
| Total Features Listed | 10 | 11 |
| Integrations | 12 | 7 |
| Founded | 2015 | N/A |
Getting Started Checklist
- Define your multi-channel sales outreach and engagement tracking and cold email outreach requirements and monthly budget
- Estimate your expected sequences and engagement actions and email sending volume to find the right tier
- List the integrations your team currently relies on
- Sign up for free trials or demos of both platforms
- Run a small test with each tool before making a commitment
- Evaluate the onboarding experience and support quality
Final Thoughts
Apollo.io serves the multi-channel sales outreach and engagement tracking side of an outbound stack and ReachInbox the cold email outreach side. Apollo.io offers a more accessible entry point, while ReachInbox starts at $0/mo. Your decision should weigh pricing against the specific features that matter most for your workflow.
Start with a trial of each to see which platform fits your team's daily process. The best tool is the one your team actually uses consistently.
Pricing and features verified as of September 2026. Visit Apollo.io and ReachInbox for current information.
Frequently asked questions.
Frequently asked questions- What is the main difference between Apollo.io and ReachInbox?
- Apollo.io is a sales engagement platform for multi-channel outreach and engagement tracking across email, phone, and LinkedIn, while ReachInbox is a cold email platform focused on sending campaigns that land in the inbox and generate replies. Many teams use both tools together rather than choosing one over the other.
- How does Apollo.io pricing compare to ReachInbox pricing?
- Both platforms start at $0/mo on their free tiers. Apollo.io's paid plans are Basic at $49/mo, Professional at $79/mo, and Organization at $119/mo. ReachInbox's paid plans are Starter at $39/mo, Growth at $99/mo, and Pro at $299/mo, with an Enterprise tier available by contacting sales.
- Does Apollo.io include a contact database?
- Yes, Apollo.io lists a B2B contact and company database with more than 275 million contacts as one of its key features. It also offers multi-channel sequences covering email, phone, and LinkedIn, along with a built-in dialer and call recording.
- What integrations do Apollo.io and ReachInbox share?
- Apollo.io and ReachInbox both integrate with Zapier and Slack. Apollo.io additionally connects with Salesforce, HubSpot, Pipedrive, Gmail, Microsoft Outlook, LinkedIn, Sendgrid, Outreach, Salesloft, and a Webhooks API, while ReachInbox also connects with GoHighLevel, n8n, Make, Pabbly, and Activepieces.
- Which tool is better for cold email deliverability, Apollo.io or ReachInbox?
- ReachInbox is built specifically for cold email deliverability, listing unlimited email accounts, unlimited AI warmup, AI enrichment, AI replies, and inbox placement tests as dedicated features. Apollo.io offers email deliverability tools and mailbox rotation as part of a broader multi-channel sales engagement toolkit.
About the author.
Tim Carden is CMO / CTO at RevenueFlow, which builds and operates outbound revenue engines for B2B companies. Studied at McGill University.
Tim Carden · CMO / CTO
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