ReachInbox vs Unify: Cold Email Platform vs Sales Engagement Platform Comparison
Compare ReachInbox (cold email platform) and Unify (sales engagement platform) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.
ReachInbox is a cold email platform built around unlimited email accounts, AI warmup, and inbox-focused campaigns, while Unify is a sales engagement platform for multi-channel outreach across email, social messaging, and a dialer, backed by intent signals. Both offer free plans starting at $0/mo, so the choice depends on whether the priority is cold email or multi-channel sales engagement.
Key takeaways
- ReachInbox pricing runs from a free plan to a $299/mo Pro plan, with an Enterprise tier available via contact sales.
- Unify pricing runs from a free plan to a $60/mo Pro plan, with a Business tier available via contact sales.
- ReachInbox lists 11 features on its own page, including unlimited email accounts, unlimited AI warmup, and a lead finder.
- Unify lists 10 features including multi-channel sequences across email, social messaging and dialer, plus job change and hiring signals.
- ReachInbox integrates with GoHighLevel, n8n, Zapier, Make, Pabbly and Activepieces, while Unify integrates with HubSpot, Salesforce, Gmail and Microsoft Outlook, with Slack shared by both.
Reviewed and updated September 5, 2026
ReachInbox vs Unify: Cold Email Platform vs Sales Engagement Platform Comparison
ReachInbox is a cold email platform; Unify is a sales engagement platform. Whether you need one, the other, or both depends on which part of the workflow you are buying for: cold email outreach on one side, multi-channel sales outreach and engagement tracking on the other. This guide lays out what each vendor publishes.
The Quick Answer
ReachInbox is a cold email platform for cold email outreach; Unify is a sales engagement platform for multi-channel sales outreach and engagement tracking. By each vendor's own wording, ReachInbox lists unlimited e-mail accounts and unlimited ai warmup, and Unify lists multi-channel sequences across email, social messaging and dialer and ai copywriting and personalization.
Both start at the same price point ($0/mo), so the decision comes down to features and workflow fit.
If your priority is sending campaigns that land in the inbox and generate replies, ReachInbox is the one built for it; for coordinating outreach across email, phone, and social channels, that is Unify. Many teams run one of each.
Understanding the Core Difference
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.
Unify is AI prospecting platform that pairs a B2B data and intent-signal layer with multi-channel sequencing across email, social messaging and a dialer, plus signal-triggered automations and managed mailboxes.
The two platforms take different approaches to solving the same core challenge.
Pricing Comparison
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
Unify Pricing (as of September 2026)
| Plan | Price | Contacts |
|---|---|---|
| Free | Free | Limited credits, up to 3 seats |
| Base | $20/mo | 800 credits / seat / mo, unlimited seats |
| Pro | $60/mo | 2,400 credits / seat / mo, unlimited seats |
| Business | Contact Sales | Custom credit pool per workspace |
Source: Unify 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 Unify'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
- Unlimited E-mail Accounts
- Unlimited AI Warmup
- Hyper-Personalization
- AI Enrichment
- AI Replies
- Webhooks
- and 5 more listed below
- Multi-channel sequences across email, social messaging and dialer
- AI copywriting and personalization
- Signal-triggered automations
- Website intent and product usage signals
- Job change and hiring signals
- Phone and email enrichment
- and 4 more listed below
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
Unify Key Features
- Multi-channel sequences across email, social messaging and dialer
- AI copywriting and personalization
- Signal-triggered automations
- Website intent and product usage signals
- Job change and hiring signals
- Phone and email enrichment
- Agentic chat for prospecting and list building
- Managed Gmail and Outlook mailboxes with warmup and rotation
- Dialer in beta
- Sequence, rep activity and signal analytics
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 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
Listed only by Unify
- Multi-channel sequences across email, social messaging and dialer
- AI copywriting and personalization
- Signal-triggered automations
- Website intent and product usage signals
- Job change and hiring signals
- Phone and email enrichment
- Agentic chat for prospecting and list building
- Managed Gmail and Outlook mailboxes with warmup and rotation
- Dialer in beta
- Sequence, rep activity and signal analytics
Integration Ecosystem
ReachInbox Integrations
ReachInbox connects with: GoHighLevel, n8n, Zapier, Make, Slack, Pabbly, Activepieces.
Unify Integrations
Unify connects with: HubSpot, Salesforce, Slack, Gmail, Microsoft Outlook.
Shared Integrations
Both tools integrate with: Slack.
Integrations listed only by ReachInbox: GoHighLevel, n8n, Zapier, Make, Pabbly, Activepieces.
Integrations listed only by Unify: HubSpot, Salesforce, Gmail, Microsoft Outlook.
Use Case Recommendations
Best Fit for ReachInbox
- Budget-conscious teams looking for an affordable cold email platform
- Teams that need a wide feature set (11 capabilities listed)
- Organizations with complex tech stacks needing broad integration support (7 integrations)
- Teams that want to start free and scale up as needs grow
- Enterprise buyers who prefer custom pricing and dedicated support
Best Fit for Unify
- Budget-conscious teams looking for an affordable sales engagement platform
- 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 | ReachInbox | Unify |
|---|---|---|
| Starting Price | Free | Free |
| Top Tier Price | Contact Sales | Contact Sales |
| Total Features Listed | 11 | 10 |
| Integrations | 7 | 5 |
Getting Started Checklist
- Define your cold email outreach and multi-channel sales outreach and engagement tracking requirements and monthly budget
- Estimate your expected email sending volume and sequences and engagement actions 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
ReachInbox serves the cold email outreach side of an outbound stack and Unify the multi-channel sales outreach and engagement tracking side. ReachInbox offers a more accessible entry point, while Unify 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 ReachInbox and Unify for current information.
Frequently asked questions.
Frequently asked questions- What's the main difference between ReachInbox and Unify?
- ReachInbox is a cold email platform built for connecting unlimited email accounts, warming them up, and running AI-personalized campaigns from a unified inbox. Unify is an AI prospecting platform that pairs B2B data and intent signals with multi-channel sequencing across email, social messaging, and a dialer.
- How much does ReachInbox cost?
- ReachInbox has a free plan, then a Starter plan at $39/mo, a Growth plan at $99/mo, a Pro plan at $299/mo, and an Enterprise plan available by contacting sales. That gives ReachInbox five pricing tiers total.
- How much does Unify cost?
- Unify has a free plan with limited credits for up to 3 seats, a Base plan at $20/mo, a Pro plan at $60/mo, and a Business plan with a custom credit pool available by contacting sales. That gives Unify four pricing tiers total.
- Do ReachInbox and Unify integrate with the same tools?
- Only partially. Both tools integrate with Slack, but ReachInbox additionally connects with GoHighLevel, n8n, Zapier, Make, Pabbly, and Activepieces, while Unify additionally connects with HubSpot, Salesforce, Gmail, and Microsoft Outlook.
- Can I use both ReachInbox and Unify together?
- Yes, many teams run one of each since they serve different parts of the workflow. ReachInbox is built for cold email outreach that lands in the inbox and generates replies, while Unify is built for coordinating outreach across email, phone, and social channels.
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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