Boost Inbox vs Manyreach: Email Warmup Tool vs Cold Email Platform Comparison
Compare Boost Inbox (email warmup tool) and Manyreach (cold email platform) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.
Boost Inbox is an email warmup tool built to build sender reputation and improve inbox placement, while Manyreach is a cold email platform built to send campaigns and generate replies. Boost Inbox starts at $5/mo with tiered mailbox plans, and Manyreach uses usage-based credit pricing plus monthly plans starting at $79/mo. Many teams use both together.
Key takeaways
- Boost Inbox publishes an entry price of $5/mo for its Starter plan, which covers 1 mailbox for warmup with 50 daily positive engagements.
- Manyreach's Business plan costs $79/mo for unlimited leads, 15,000 data tokens, and 150,000 sending credits per month.
- Manyreach offers 4 pricing tiers, Pay as you go, Business, Agency, and Scale, compared to Boost Inbox's 3 tiers.
- Manyreach uses a credit system where 1 credit equals 1 campaign email or 10 warmup emails, and credits never expire.
- Both platforms share only one listed integration, Gmail, while Boost Inbox also connects with GSuite, Outlook 365, Yahoo Mail, Amazon SES, and SMTP, and Manyreach connects with Outlook, Microsoft Teams, HubSpot, Zapier, Google Calendar, Make, Slack, Google Drive, and Zoom.
Reviewed and updated September 2, 2026
Boost Inbox vs Manyreach: Email Warmup Tool vs Cold Email Platform Comparison
Boost Inbox (email warmup tool) and Manyreach (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
Boost Inbox is an email warmup tool for email domain warming and deliverability; Manyreach is a cold email platform for cold email outreach. By each vendor's own wording, Boost Inbox lists email warmup and fully automated, and Manyreach lists unlimited sending accounts and mailbox rotation.
Boost Inbox publishes an entry price of $5/mo; Manyreach uses usage-based pricing, so the two cannot be compared on list price.
If your priority is building sender reputation and improving inbox placement, Boost Inbox is the one built for it; for sending campaigns that land in the inbox and generate replies, that is Manyreach. Many teams run one of each.
Understanding the Core Difference
Boost Inbox is Email warmup service that gradually increases sending activity to build trust with email providers. It sends realistic emails from your inbox on a daily basis, keeps them out of spam, opens and bookmarks them, and replies to a portion of them to generate positive interactions.
Manyreach is Cold emailing platform that connects unlimited mailboxes and sends to unlimited contacts across unlimited workspaces and team members. Sending is metered in credits, with pay-as-you-go packs or monthly plans that include a credit allowance and a private IP.
The two platforms take different approaches to solving the same core challenge.
Pricing Comparison
Starter
Pay as you go
Boost Inbox Pricing (as of September 2026)
| Plan | Price | Contacts | Emails |
|---|---|---|---|
| Starter | $5/mo | 1 Mailbox For Warmup | 50 Daily Positive Engagement |
| Team | $9/mo | 3 Mailboxes For Warmup | 50 Daily Positive Engagement per mailbox |
| Premium | $19/mo | 8 Mailboxes For Warmup | 50 Daily Positive Engagement per mailbox |
Source: Boost Inbox Pricing
Manyreach Pricing (as of September 2026)
| Plan | Price | Contacts | Emails |
|---|---|---|---|
| Pay as you go | Usage-based | Upload Unlimited Prospects; credits never expire | 1 credit = 1 campaign email; 1 credit = 10 warmup emails |
| Business | $79/mo | Unlimited leads; 15,000 data tokens | 150,000 sending credits / month |
| Agency | $299/mo | Unlimited leads; 50,000 data tokens | 500,000 credits / month |
| Scale | Contact Sales | Custom credits & limits | Custom credit volume |
Source: Manyreach Pricing
Pricing Analysis
One or both platforms use custom or contact-based pricing for some tiers. Reach out to their sales teams for exact quotes based on your usage needs.
Manyreach offers 4 pricing tiers compared to Boost Inbox's 3, giving you more granularity as you scale.
Features Breakdown
- Email Warmup
- Fully Automated
- Status Reports
- Human Review
- Premium Support
- Realistic emails sent from your inbox daily
- and 2 more listed below
- Unlimited sending accounts
- Mailbox rotation
- Upload Unlimited Prospects
- Credits never expire
- A/B testing
- Email content rotation
- and 7 more listed below
Boost Inbox Key Features
- Email Warmup
- Fully Automated
- Status Reports
- Human Review
- Premium Support
- Realistic emails sent from your inbox daily
- Email health checker tool
- Inbox reputation analytics
Manyreach Key Features
- Unlimited sending accounts
- Mailbox rotation
- Upload Unlimited Prospects
- Credits never expire
- A/B testing
- Email content rotation
- Conditional sequences
- Unified inbox
- Reply Templates
- Advanced Warmup
- Blacklist Monitoring
- Open & link tracking
- Sender 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 Boost Inbox
- Email Warmup
- Fully Automated
- Status Reports
- Human Review
- Premium Support
- Realistic emails sent from your inbox daily
- Email health checker tool
- Inbox reputation analytics
Listed only by Manyreach
- Unlimited sending accounts
- Mailbox rotation
- Upload Unlimited Prospects
- Credits never expire
- A/B testing
- Email content rotation
- Conditional sequences
- Unified inbox
- Reply Templates
- Advanced Warmup
- Blacklist Monitoring
- Open & link tracking
- Sender analytics
Integration Ecosystem
Boost Inbox Integrations
Boost Inbox connects with: Gmail, GSuite, Outlook 365, Yahoo Mail, Amazon SES, SMTP.
Manyreach Integrations
Manyreach connects with: Gmail, Outlook, Microsoft Teams, HubSpot, Zapier, Google Calendar, Make, Slack, Google Drive, Zoom.
Shared Integrations
Both tools integrate with: Gmail.
Integrations listed only by Boost Inbox: GSuite, Outlook 365, Yahoo Mail, Amazon SES, SMTP.
Integrations listed only by Manyreach: Outlook, Microsoft Teams, HubSpot, Zapier, Google Calendar, Make, Slack, Google Drive, Zoom.
Use Case Recommendations
Best Fit for Boost Inbox
- Budget-conscious teams looking for an affordable email warmup tool
- Teams launching new email domains for outreach
- Organizations recovering from deliverability issues
- Agencies managing warmup across multiple client domains
Best Fit for Manyreach
- Teams that need a wide feature set (13 capabilities listed)
- Organizations with complex tech stacks needing broad integration support (10 integrations)
- Enterprise buyers who prefer custom pricing and dedicated support
Feature Comparison Summary
| Feature | Boost Inbox | Manyreach |
|---|---|---|
| Starting Price | $5/mo | Usage-based |
| Top Tier Price | $19/mo | Contact Sales |
| Total Features Listed | 8 | 13 |
| Integrations | 6 | 10 |
Getting Started Checklist
- Define your email domain warming and deliverability and cold email outreach requirements and monthly budget
- Estimate your expected warmup email volume 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
Boost Inbox serves the email domain warming and deliverability side of an outbound stack and Manyreach the cold email outreach side. Boost Inbox publishes an entry price of $5/mo, while Manyreach uses usage-based pricing for its plans, so compare on features and on the quote you receive. 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 Boost Inbox and Manyreach for current information.
Frequently asked questions.
Frequently asked questions- What is the main difference between Boost Inbox and Manyreach?
- Boost Inbox is an email warmup tool focused on building sender reputation and deliverability by sending realistic emails from your inbox daily, while Manyreach is a cold email platform focused on sending outbound campaigns with unlimited sending accounts and mailbox rotation. They solve different parts of the outbound email process.
- How much does Boost Inbox cost compared to Manyreach?
- Boost Inbox publishes an entry price of $5/mo for its Starter plan, with Team at $9/mo and Premium at $19/mo. Manyreach uses usage-based, pay as you go pricing plus monthly plans, with Business at $79/mo and Agency at $299/mo, so the two cannot be compared on list price directly.
- Can I use Boost Inbox and Manyreach together?
- Yes, the article notes that many teams run one of each because the tools address different needs. Boost Inbox handles domain warming and deliverability, while Manyreach handles the actual sending of cold email campaigns, so pairing them covers both sides of outbound email.
- What integrations does each tool offer?
- Boost Inbox connects with Gmail, GSuite, Outlook 365, Yahoo Mail, Amazon SES, and SMTP. Manyreach connects with Gmail, Outlook, Microsoft Teams, HubSpot, Zapier, Google Calendar, Make, Slack, Google Drive, and Zoom. The only integration both tools share, based on their published lists, is Gmail.
- Which tool is better for a team recovering from deliverability issues?
- Boost Inbox is positioned as the better fit for organizations recovering from deliverability issues, along with budget-conscious teams, teams launching new email domains, and agencies managing multiple mailboxes. Its core function is gradually increasing sending activity to rebuild trust with email providers.
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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