Hexospark vs TrulyInbox: Cold Email Platform vs Email Warmup Tool Comparison
Compare Hexospark (cold email platform) and TrulyInbox (email warmup tool) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.
Compare Hexospark (cold email platform) and TrulyInbox (email warmup tool) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.
Reviewed and updated September 4, 2026
Hexospark vs TrulyInbox: Cold Email Platform vs Email Warmup Tool Comparison
Hexospark is a cold email platform; TrulyInbox 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
Hexospark is a cold email platform for cold email outreach; TrulyInbox is an email warmup tool for email domain warming and deliverability. By each vendor's own wording, Hexospark lists built-in crm and unified inbox, and TrulyInbox lists unlimited email account connections on all paid plans and customizable reply rate per plan (10% to 65%).
TrulyInbox offers a lower entry point at $0/mo compared to Hexospark at $29/mo.
If your priority is sending campaigns that land in the inbox and generate replies, Hexospark is the one built for it; for building sender reputation and improving inbox placement, that is TrulyInbox. Many teams run one of each.
Understanding the Core Difference
Hexospark is Cloud-based cold email and outreach software from Hexact that combines personalized email campaigns at scale, automated follow-up sequences, a built-in CRM for unlimited contacts and a unified inbox, with a browser extension for capturing leads from LinkedIn.
TrulyInbox is Cost-effective email warmup platform that supports unlimited inbox connections on paid plans, with customizable reply rates, ramp-up schedules, and real-time deliverability scoring.
The two platforms take different approaches to solving the same core challenge.
Pricing Comparison
Solo
Free
Hexospark Pricing (as of September 2026)
| Plan | Price | Contacts | Emails |
|---|---|---|---|
| Solo | $29/mo | Unlimited contacts; 1 user | Unlimited emails; 1 email inbox; 1GB account storage |
| Team | $98/mo | Unlimited contacts; 1+8 team seats (9 total users); 3 workspaces | Unlimited emails; 10 email inboxes; 10 GB account storage |
| Enterprise | Contact Sales | Custom plan | All the benefits of Team plus team training, personalized onboarding, campaign setup and management |
Source: Hexospark Pricing
TrulyInbox Pricing (as of September 2026)
| Plan | Price | Contacts | Emails |
|---|---|---|---|
| Free | Free | 1 email account | 10 warmup emails/day |
| Starter | $29/mo | 3 email inboxes | 200 warmup emails/day |
| Growth | $99/mo | 15 email inboxes | 1,000 warmup emails/day |
| Scale | $199/mo | unlimited accounts connectable | 3,000 warmup emails/day |
| Scale Plus / Custom Plan | $479/mo | unlimited accounts connectable | 5,000 warmup emails/day |
Source: TrulyInbox Pricing
Pricing Analysis
TrulyInbox offers the lower entry point ($0/mo vs $29/mo). Teams watching their budget will appreciate the savings, especially when starting out.
TrulyInbox offers 5 pricing tiers compared to Hexospark's 3, giving you more granularity as you scale.
TrulyInbox includes a free tier, which is helpful for evaluating the platform without upfront cost.
Features Breakdown
- Built-in CRM
- Unified inbox
- Unlimited contacts
- Unlimited emails
- Automate smart follow-ups
- Rotate email accounts inside campaigns
- and 4 more listed below
- Unlimited email account connections on all paid plans
- Customizable reply rate per plan (10% to 65%)
- Customizable email ramp-up schedules
- Human-like email interaction simulation
- Real-time deliverability score tracking
- Multiple email open simulation for natural engagement
- and 2 more listed below
Hexospark Key Features
- Built-in CRM
- Unified inbox
- Unlimited contacts
- Unlimited emails
- Automate smart follow-ups
- Rotate email accounts inside campaigns
- Write personal icebreakers
- Email template library
- Pipeline management to grow your sales
- 1-Click lead import to CRM and email campaigns
TrulyInbox Key Features
- Unlimited email account connections on all paid plans
- Customizable reply rate per plan (10% to 65%)
- Customizable email ramp-up schedules
- Human-like email interaction simulation
- Real-time deliverability score tracking
- Multiple email open simulation for natural engagement
- Advanced warmup settings on higher plans
- Free forever plan with 1 inbox
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 Hexospark
- Built-in CRM
- Unified inbox
- Unlimited contacts
- Unlimited emails
- Automate smart follow-ups
- Rotate email accounts inside campaigns
- Write personal icebreakers
- Email template library
- Pipeline management to grow your sales
- 1-Click lead import to CRM and email campaigns
Listed only by TrulyInbox
- Unlimited email account connections on all paid plans
- Customizable reply rate per plan (10% to 65%)
- Customizable email ramp-up schedules
- Human-like email interaction simulation
- Real-time deliverability score tracking
- Multiple email open simulation for natural engagement
- Advanced warmup settings on higher plans
- Free forever plan with 1 inbox
Integration Ecosystem
Hexospark Integrations
Hexospark connects with: Gmail, SMTP, LinkedIn.
TrulyInbox Integrations
TrulyInbox connects with: Gmail, Google Workspace, Outlook, Microsoft 365, Zoho Mail, SMTP, Yahoo Mail.
Shared Integrations
Both tools integrate with: Gmail, SMTP.
Integrations listed only by Hexospark: LinkedIn.
Integrations listed only by TrulyInbox: Google Workspace, Outlook, Microsoft 365, Zoho Mail, Yahoo Mail.
Use Case Recommendations
Best Fit for Hexospark
- Budget-conscious teams looking for an affordable cold email platform
- Teams that need a wide feature set (10 capabilities listed)
- Enterprise buyers who prefer custom pricing and dedicated support
Best Fit for TrulyInbox
- Budget-conscious teams looking for an affordable email warmup tool
- Organizations with complex tech stacks needing broad integration support (7 integrations)
- Teams that want to start free and scale up as needs grow
Feature Comparison Summary
| Feature | Hexospark | TrulyInbox |
|---|---|---|
| Starting Price | $29/mo | Free |
| Top Tier Price | Contact Sales | $479/mo |
| Total Features Listed | 10 | 8 |
| Integrations | 3 | 7 |
| Founded | N/A | 2023 |
Getting Started Checklist
- Define your cold email outreach and email domain warming and deliverability requirements and monthly budget
- Estimate your expected email sending volume and warmup email 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
Hexospark serves the cold email outreach side of an outbound stack and TrulyInbox the email domain warming and deliverability side. TrulyInbox offers a more accessible entry point, while Hexospark starts at $29/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 Hexospark and TrulyInbox for current information.
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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