Inboxy vs Vocus.io: Email Warmup Tool vs Cold Email Platform Comparison
Compare Inboxy (email warmup tool) and Vocus.io (cold email platform) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.
Inboxy is an email warmup tool for domain warming and deliverability, starting at $47/mo, while Vocus.io is a cold email platform for sending outreach campaigns, starting at $5/mo. They address different stages of the outbound workflow, sender reputation versus campaign sending, so many sales teams run both tools together rather than choosing one.
Key takeaways
- Inboxy's only listed plan, Inboxy Pro, costs $47/mo and covers Gmail and Office 365 inboxes with 120 daily emails per inbox.
- Vocus.io offers four pricing tiers: Basic at $5/mo, Starter at $10/mo, Professional at $20/mo, and Growth at $80/mo.
- Inboxy lists 9 integrations including Mailgun, GoDaddy, Sendgrid, and Custom SMTP, while Vocus.io lists 6 integrations including Salesforce, Pipedrive, Zapier, and Webhooks.
- Google Workspace is the only integration listed by both Inboxy and Vocus.io.
- Vocus.io lists 10 features on its own page, including Campaigns and Salesforce & CRM Integration, compared to 9 features listed by Inboxy, including Domain Score IQ Monitoring and IP Warm Up Service.
Reviewed and updated September 2, 2026
Inboxy vs Vocus.io: Email Warmup Tool vs Cold Email Platform Comparison
Sales teams building an outbound stack often weigh Inboxy, an email warmup tool for email domain warming and deliverability, against Vocus.io, a cold email platform for cold email outreach. They cover different parts of the workflow, so this comparison covers what each one does, what each one costs, and where they overlap.
The Quick Answer
Inboxy is an email warmup tool for email domain warming and deliverability; Vocus.io is a cold email platform for cold email outreach. By each vendor's own wording, Inboxy lists primary inbox supercharger and domain score iq monitoring, and Vocus.io lists email tracking and templates & snippets.
Vocus.io offers a lower entry point at $5/mo compared to Inboxy at $47/mo.
If your priority is building sender reputation and improving inbox placement, Inboxy is the one built for it; for sending campaigns that land in the inbox and generate replies, that is Vocus.io. Many teams run one of each.
Understanding the Core Difference
Inboxy is Email warmup tool that improves deliverability by gradually increasing sending volume and boosting domain reputation. It runs warmup through a private network of headless browsers with AI-driven adjustments to sending metrics.
Vocus.io is Email outreach platform for Gmail and Google Workspace. Sends personalized mass campaigns with automated follow-ups, tracks opens and link clicks per recipient, shares templates across a team and logs activity to a CRM.
The two platforms take different approaches to solving the same core challenge.
Pricing Comparison
Inboxy Pro
Basic
Inboxy Pricing (as of September 2026)
| Plan | Price | Contacts | Emails |
|---|---|---|---|
| Inboxy Pro | $47/mo | Gmail and Office 365 Inboxes | 120 Daily Emails Per Inbox |
Source: Inboxy Pricing
Vocus.io Pricing (as of September 2026)
| Plan | Price | Contacts | Emails |
|---|---|---|---|
| Basic | $5/mo | 5 Inboxes; 50 Snippets | 50 Followups |
| Starter | $10/mo | 5 Inboxes; 100 Snippets | 100 Followups |
| Professional | $20/mo | 10 Inboxes; 200 Snippets | 500 Followups |
| Growth | $80/mo | 800 snippets | external SMTP support |
Source: Vocus.io Pricing
Pricing Analysis
Vocus.io offers the lower entry point ($5/mo vs $47/mo). Teams watching their budget will appreciate the savings, especially when starting out.
Vocus.io offers 4 pricing tiers compared to Inboxy's 1, giving you more granularity as you scale.
Features Breakdown
- Primary Inbox Supercharger
- Domain Score IQ Monitoring
- AI Powered Inbox Adjustments
- Dynamic Email Scheduling
- Live Inbox Engagement Feed
- AI Generated Emails (GPT-3)
- and 3 more listed below
- Email tracking
- Templates & Snippets
- Send Later & Snooze
- Automated Followups
- Salesforce & CRM Integration
- Campaigns
- and 4 more listed below
Inboxy Key Features
- Primary Inbox Supercharger
- Domain Score IQ Monitoring
- AI Powered Inbox Adjustments
- Dynamic Email Scheduling
- Live Inbox Engagement Feed
- AI Generated Emails (GPT-3)
- IP Warm Up Service
- SMTP Warm Up Service
- Inbox Placement Test
Vocus.io Key Features
- Email tracking
- Templates & Snippets
- Send Later & Snooze
- Automated Followups
- Salesforce & CRM Integration
- Campaigns
- Campaigns w/ Followups
- Campaigns w/ Attachments
- Branded URLs
- Teams
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 Inboxy
- Primary Inbox Supercharger
- Domain Score IQ Monitoring
- AI Powered Inbox Adjustments
- Dynamic Email Scheduling
- Live Inbox Engagement Feed
- AI Generated Emails (GPT-3)
- IP Warm Up Service
- SMTP Warm Up Service
- Inbox Placement Test
Listed only by Vocus.io
- Email tracking
- Templates & Snippets
- Send Later & Snooze
- Automated Followups
- Salesforce & CRM Integration
- Campaigns
- Campaigns w/ Followups
- Campaigns w/ Attachments
- Branded URLs
- Teams
Integration Ecosystem
Inboxy Integrations
Inboxy connects with: Personal Gmail, Google Workspace, Outlook/Office (SMTP), Outlook/Office (Oauth), Mailgun, GoDaddy, Inboxroad, Sendgrid, Custom SMTP.
Vocus.io Integrations
Vocus.io connects with: Gmail, Google Workspace, Salesforce, Pipedrive, Zapier, Webhooks.
Shared Integrations
Both tools integrate with: Google Workspace.
Integrations listed only by Inboxy: Personal Gmail, Outlook/Office (SMTP), Outlook/Office (Oauth), Mailgun, GoDaddy, Inboxroad, Sendgrid, Custom SMTP.
Integrations listed only by Vocus.io: Gmail, Salesforce, Pipedrive, Zapier, Webhooks.
Use Case Recommendations
Best Fit for Inboxy
- Budget-conscious teams looking for an affordable email warmup tool
- Organizations with complex tech stacks needing broad integration support (9 integrations)
- Teams launching new email domains for outreach
- Organizations recovering from deliverability issues
Best Fit for Vocus.io
- Budget-conscious teams looking for an affordable cold email platform
- Teams that need a wide feature set (10 capabilities listed)
- Sales teams running high-volume outbound email campaigns
- Agencies managing multiple client outreach programs
Feature Comparison Summary
| Feature | Inboxy | Vocus.io |
|---|---|---|
| Starting Price | $47/mo | $5/mo |
| Top Tier Price | $47/mo | $80/mo |
| Total Features Listed | 9 | 10 |
| Integrations | 9 | 6 |
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
Inboxy serves the email domain warming and deliverability side of an outbound stack and Vocus.io the cold email outreach side. Vocus.io offers a more accessible entry point at $5/mo, while Inboxy starts at $47/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 Inboxy and Vocus.io for current information.
Frequently asked questions.
Frequently asked questions- What is the difference between Inboxy and Vocus.io?
- Inboxy is an email warmup tool focused on domain warming and deliverability, using a private network of headless browsers with AI-driven adjustments to sending metrics. Vocus.io is a cold email platform for Gmail and Google Workspace that sends personalized mass campaigns, tracks opens and clicks, and logs activity to a CRM. They serve different parts of the outbound workflow.
- How much does Inboxy cost?
- Inboxy's Pro plan costs $47/mo and covers Gmail and Office 365 inboxes, allowing 120 daily emails per inbox. This is the only plan listed on Inboxy's pricing page as of September 2026.
- How much does Vocus.io cost?
- Vocus.io has four pricing tiers: Basic at $5/mo with 5 inboxes and 50 followups, Starter at $10/mo with 100 followups, Professional at $20/mo with 500 followups, and Growth at $80/mo with external SMTP support and 800 snippets.
- Do Inboxy and Vocus.io share any integrations?
- Yes, but only one: Google Workspace is the single integration listed by both tools. Inboxy separately connects with Personal Gmail, Outlook/Office via SMTP or Oauth, Mailgun, GoDaddy, Inboxroad, Sendgrid, and Custom SMTP, while Vocus.io separately connects with Gmail, Salesforce, Pipedrive, Zapier, and Webhooks.
- Should I use Inboxy and Vocus.io together?
- Many teams do run both, since they solve different problems: Inboxy focuses on building sender reputation and inbox placement, while Vocus.io focuses on sending campaigns that generate replies. Using them together lets a team warm up a domain with Inboxy and then run outreach campaigns through Vocus.io.
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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