Tool Comparisons

    ReachInbox vs Warmy: Cold Email Platform vs Email Warmup Tool Comparison

    Compare ReachInbox (cold email platform) and Warmy (email warmup tool) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.

    Editorial illustration for ReachInbox vs Warmy
    September 2, 2026Updated September 2, 20265 min read
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    The short answer

    ReachInbox is a cold email platform built for outreach campaigns, starting free at $0/mo with paid tiers up to $299/mo, while Warmy is an email warmup tool focused on deliverability and sender reputation, priced through custom sales quotes. ReachInbox lists 11 features and 7 integrations; Warmy lists 8 features and 6 integrations. Many teams use both together.

    Key takeaways

    • ReachInbox offers 5 pricing tiers: Free, Starter at $39/mo, Growth at $99/mo, Pro at $299/mo, and Enterprise at Contact Sales.
    • Warmy uses custom, contact-based pricing across 3 tiers: B2B sender, B2C sender, and Custom plan.
    • ReachInbox lists 11 features including Unlimited E-mail Accounts, Unlimited AI Warmup, and White Labeling.
    • Warmy lists 8 features including Email Warm-Up, Email Seed List, Google Postmaster Integration, and a Dedicated deliverability expert.
    • ReachInbox integrates with 7 tools such as GoHighLevel, n8n, Zapier, Make, Slack, Pabbly, and Activepieces, while Warmy integrates with 6 tools including Google Workspace, Microsoft 365, Gmail, Yahoo, Outlook, and Google Postmaster.

    Reviewed and updated September 2, 2026

    ReachInbox vs Warmy: Cold Email Platform vs Email Warmup Tool Comparison

    ReachInbox is a cold email platform; Warmy is an email warmup tool. 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, email domain warming and deliverability on the other. This guide lays out what each vendor publishes.

    The Quick Answer

    ReachInbox is a cold email platform for cold email outreach; Warmy is an email warmup tool for email domain warming and deliverability. By each vendor's own wording, ReachInbox lists unlimited e-mail accounts and unlimited ai warmup, and Warmy lists email warm-up and email seed list.

    ReachInbox publishes an entry price of $0/mo; Warmy uses custom pricing, so the two cannot be compared on list price.

    If your priority is sending campaigns that land in the inbox and generate replies, ReachInbox is the one built for it; for building sender reputation and improving inbox placement, that is Warmy. 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.

    Warmy is Automated email deliverability tool that warms up domains and IPs with AI-driven automation and a network of business or consumer mailboxes. Adds Google Postmaster integration, seed lists, deliverability insights and email verification in the same platform.

    The two platforms take different approaches to solving the same core challenge.

    Pricing Comparison

    FreeReachInbox entry plan

    Free Plan

    Contact SalesWarmy entry plan

    B2B sender

    Entry pricing for ReachInbox and Warmy, as published on each vendor's own pricing page.

    ReachInbox Pricing (as of September 2026)

    PlanPriceContactsEmails
    Free PlanFree50 Active Leads/mo250 Emails/mo
    Starter Plan$39/mo2,000 Active Leads/mo10,000 E-mails/mo
    Growth Plan$99/mo50,000 Active Leads/mo250,000 Emails/mo
    Pro Plan$299/mo200,000 Active Leads/mo1 Million Emails/mo
    Enterprise PlanContact Sales500,000 Active Leads1 M Emails Monthly

    Source: ReachInbox Pricing

    Warmy Pricing (as of September 2026)

    PlanPriceContactsEmails
    B2B senderContact SalesReach BusinessesVolume-based pricing
    B2C senderContact SalesReach ConsumersVolume-based pricing
    Custom planContact SalesCustom SolutionVolume-based pricing

    Source: Warmy 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.

    ReachInbox offers 5 pricing tiers compared to Warmy's 3, giving you more granularity as you scale.

    ReachInbox includes a free tier, letting you test the platform before committing financially.

    Features Breakdown

    ReachInbox lists
    • Unlimited E-mail Accounts
    • Unlimited AI Warmup
    • Hyper-Personalization
    • AI Enrichment
    • AI Replies
    • Webhooks
    • and 5 more listed below
    Warmy lists
    • Email Warm-Up
    • Email Seed List
    • Deliverability Insights
    • Google Postmaster Integration
    • Email Verification
    • Warmy API
    • and 2 more listed below
    What ReachInbox and Warmy each list on their own pages. The split is by exact wording, so a capability both offer can appear on both sides under different names.

    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

    Warmy Key Features

    • Email Warm-Up
    • Email Seed List
    • Deliverability Insights
    • Google Postmaster Integration
    • Email Verification
    • Warmy API
    • Deliverability monitor
    • Dedicated deliverability expert

    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 Warmy

    • Email Warm-Up
    • Email Seed List
    • Deliverability Insights
    • Google Postmaster Integration
    • Email Verification
    • Warmy API
    • Deliverability monitor
    • Dedicated deliverability expert

    Integration Ecosystem

    ReachInbox Integrations

    ReachInbox connects with: GoHighLevel, n8n, Zapier, Make, Slack, Pabbly, Activepieces.

    Warmy Integrations

    Warmy connects with: Google Workspace, Microsoft 365, Gmail, Yahoo, Outlook, Google Postmaster.

    Integrations listed only by ReachInbox: GoHighLevel, n8n, Zapier, Make, Slack, Pabbly, Activepieces.

    Integrations listed only by Warmy: Google Workspace, Microsoft 365, Gmail, Yahoo, Outlook, Google Postmaster.

    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 Warmy

    • Enterprise buyers who prefer custom pricing and dedicated support
    • Teams launching new email domains for outreach
    • Organizations recovering from deliverability issues
    • Agencies managing warmup across multiple client domains

    Feature Comparison Summary

    FeatureReachInboxWarmy
    Starting PriceFreeContact Sales
    Top Tier PriceContact SalesContact Sales
    Total Features Listed118
    Integrations76

    Getting Started Checklist

    1. Define your cold email outreach and email domain warming and deliverability requirements and monthly budget
    2. Estimate your expected email sending volume and warmup email volume to find the right tier
    3. List the integrations your team currently relies on
    4. Sign up for free trials or demos of both platforms
    5. Run a small test with each tool before making a commitment
    6. Evaluate the onboarding experience and support quality

    Final Thoughts

    ReachInbox serves the cold email outreach side of an outbound stack and Warmy the email domain warming and deliverability side. ReachInbox publishes an entry price (a free tier), while Warmy uses custom 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 ReachInbox and Warmy for current information.

    Questions

    Frequently asked questions.

    Frequently asked questions
    What is the main difference between ReachInbox and Warmy?
    ReachInbox is a cold email platform designed for sending outreach campaigns, connecting unlimited email accounts, and running AI-personalized sequences from a unified inbox. Warmy is an email warmup tool focused on domain and IP deliverability, using AI-driven automation and a mailbox network to build sender reputation.
    How much does ReachInbox cost compared to Warmy?
    ReachInbox publishes clear pricing starting free at $0/mo, with paid plans at $39/mo, $99/mo, and $299/mo, plus an Enterprise tier that requires contacting sales. Warmy does not publish list prices; all three of its plans, B2B sender, B2C sender, and Custom, require contacting its sales team for a quote.
    Does ReachInbox include email warmup features?
    Yes, ReachInbox lists Unlimited AI Warmup as one of its own features alongside cold outreach capabilities like Hyper-Personalization and AI Replies. However, Warmy specializes exclusively in warmup and deliverability, offering additional depth through features like Email Seed List, Deliverability Insights, and a Dedicated deliverability expert.
    Which integrations does each platform support?
    ReachInbox connects with GoHighLevel, n8n, Zapier, Make, Slack, Pabbly, and Activepieces, totaling 7 integrations. Warmy connects with Google Workspace, Microsoft 365, Gmail, Yahoo, Outlook, and Google Postmaster, totaling 6 integrations. The two lists do not overlap in named tools.
    Should I use ReachInbox and Warmy together?
    The article notes that many teams run one of each, since ReachInbox handles cold email outreach while Warmy handles domain warming and deliverability. ReachInbox is suited to budget-conscious teams wanting a wide feature set and free entry, while Warmy fits teams launching new email domains or prioritizing dedicated deliverability support.
    ReachInboxWarmyCold Email PlatformEmail Warmup ToolComparisonemail-sendingemail-warmup
    Byline

    About the author.

    Tim Carden

    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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