JustCall vs Mailshake: Sales Engagement Platform vs Cold Email Platform Comparison
Compare JustCall (sales engagement platform) and Mailshake (cold email platform) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.
JustCall is a sales engagement platform for multi-channel outreach across phone, SMS, and WhatsApp, while Mailshake is a cold email platform focused on email campaigns. Both start at $29 per month. JustCall suits teams needing broad channel coverage and integrations, while Mailshake suits high-volume email outreach and agencies. Many teams use both together.
Key takeaways
- JustCall and Mailshake both start at $29 per month for their entry-level plans.
- JustCall offers five pricing tiers while Mailshake offers four.
- JustCall integrates with 10 tools including Salesforce, HubSpot, Zoho, Slack, and Zendesk, while Mailshake integrates with four: Salesforce, Pipedrive, HubSpot, and Zapier.
- Mailshake's Starter plan caps email sends at 1,500 per month, while its Email Outreach and Sales Engagement plans offer unlimited email sends.
- JustCall's Pro Plus plan adds unlimited inbound and outbound minutes under fair usage plus 1,000 SMS segments.
Reviewed and updated September 5, 2026
JustCall vs Mailshake: Sales Engagement Platform vs Cold Email Platform Comparison
JustCall is a sales engagement platform; Mailshake is a cold email platform. Whether you need one, the other, or both depends on which part of the workflow you are buying for: multi-channel sales outreach and engagement tracking on one side, cold email outreach on the other. This guide lays out what each vendor publishes.
The Quick Answer
JustCall is a sales engagement platform for multi-channel sales outreach and engagement tracking; Mailshake is a cold email platform for cold email outreach. By each vendor's own wording, JustCall lists sales dialer and sms workflows, and Mailshake lists unlimited email warmup and unlimited campaigns.
Both start at the same price point ($29/mo), so the decision comes down to features and workflow fit.
If your priority is coordinating outreach across email, phone, and social channels, JustCall is the one built for it; for sending campaigns that land in the inbox and generate replies, that is Mailshake. Many teams run one of each.
Understanding the Core Difference
JustCall is AI communication platform for sales and support teams combining a cloud phone system, sales dialer, SMS and WhatsApp inboxes, and multi-channel workflow automation. Adds AI call coaching, transcription, sentiment analysis and CRM integration.
Mailshake is Sales engagement platform with email outreach, VOIP dialer, and LinkedIn automation for sales teams.
The two platforms take different approaches to solving the same core challenge.
Pricing Comparison
JustCall Pricing (as of September 2026)
| Plan | Price | Contacts | Emails |
|---|---|---|---|
| Team | $29/mo | Per user; minimum license applies | Unlimited outbound minutes under fair usage; included SMS segments by region |
| Pro | $49/mo | Per user; minimum license applies | Unlimited outbound minutes under fair usage |
| Pro Plus | $89/mo | Minimum license: 2 | Unlimited outbound and inbound minutes under fair usage; 1,000 SMS segments |
| Business | Contact Sales | Minimum license: 10 | Unlimited calling & SMS |
| SalesPro | Contact Sales | Minimum license: 2 | Unlimited outbound calling under fair usage |
Source: JustCall Pricing
Mailshake Pricing (as of September 2026)
| Plan | Price | Contacts | Emails |
|---|---|---|---|
| Starter | $29/mo | UNLIMITED uploaded contacts | 1,500 email sends per month |
| Email Outreach | $49/mo | UNLIMITED uploaded contacts | UNLIMITED email sends per month |
| Sales Engagement | $99/mo | UNLIMITED uploaded contacts | UNLIMITED email sends per month |
| Agency Plan | Contact Sales | UNLIMITED uploaded contacts | UNLIMITED email sends per month |
Source: Mailshake Pricing
Pricing Analysis
Both platforms start at the same $29/mo price point. The decision comes down to which feature set and tier structure works better for your expected usage.
JustCall offers 5 pricing tiers compared to Mailshake's 4, giving you more granularity as you scale.
Features Breakdown
- Sales Dialer
- SMS Workflows
- Bulk SMS
- WhatsApp Inbox
- Call Recording
- Advanced Analytics
- and 4 more listed below
- Unlimited email warmup
- Unlimited campaigns
- Mail merge
- A/B testing
- AI email writing
- Email rotation
- and 4 more listed below
JustCall Key Features
- Sales Dialer
- SMS Workflows
- Bulk SMS
- WhatsApp Inbox
- Call Recording
- Advanced Analytics
- Automated Call Distribution
- Sentiment analysis
- AI call scoring
- Real-time agent assist
Mailshake Key Features
- Unlimited email warmup
- Unlimited campaigns
- Mail merge
- A/B testing
- AI email writing
- Email rotation
- Unified inbox
- LinkedIn automation (Sales Engagement+)
- VOIP dialer (US/Canada unlimited)
- Lead Catcher
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 JustCall
- Sales Dialer
- SMS Workflows
- Bulk SMS
- WhatsApp Inbox
- Call Recording
- Advanced Analytics
- Automated Call Distribution
- Sentiment analysis
- AI call scoring
- Real-time agent assist
Listed only by Mailshake
- Unlimited email warmup
- Unlimited campaigns
- Mail merge
- A/B testing
- AI email writing
- Email rotation
- Unified inbox
- LinkedIn automation (Sales Engagement+)
- VOIP dialer (US/Canada unlimited)
- Lead Catcher
Integration Ecosystem
JustCall Integrations
JustCall connects with: Salesforce, HubSpot, Pipedrive, Zoho, Zapier, Slack, Copper, Intercom, Zendesk, Freshdesk.
Mailshake Integrations
Mailshake connects with: Salesforce, Pipedrive, HubSpot, Zapier.
Shared Integrations
Both tools integrate with: Salesforce, HubSpot, Pipedrive, Zapier.
Integrations listed only by JustCall: Zoho, Slack, Copper, Intercom, Zendesk, Freshdesk.
Use Case Recommendations
Best Fit for JustCall
- Budget-conscious teams looking for an affordable sales engagement platform
- Organizations with complex tech stacks needing broad integration support (10 integrations)
- Enterprise buyers who prefer custom pricing and dedicated support
Best Fit for Mailshake
- Budget-conscious teams looking for an affordable cold email platform
- Enterprise buyers who prefer custom pricing and dedicated support
- Sales teams running high-volume outbound email campaigns
- Agencies managing multiple client outreach programs
Feature Comparison Summary
| Feature | JustCall | Mailshake |
|---|---|---|
| Starting Price | $29/mo | $29/mo |
| Top Tier Price | Contact Sales | Contact Sales |
| Total Features Listed | 10 | 10 |
| Integrations | 10 | 4 |
Getting Started Checklist
- Define your multi-channel sales outreach and engagement tracking and cold email outreach requirements and monthly budget
- Estimate your expected sequences and engagement actions 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
JustCall serves the multi-channel sales outreach and engagement tracking side of an outbound stack and Mailshake the cold email outreach side. JustCall offers a more accessible entry point at $29/mo, while Mailshake 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 JustCall and Mailshake for current information.
Frequently asked questions.
Frequently asked questions- What is the main difference between JustCall and Mailshake?
- JustCall is a sales engagement platform built for multi-channel outreach across phone, SMS, and WhatsApp, while Mailshake is a cold email platform focused on email campaigns. JustCall adds AI call coaching, transcription, and sentiment analysis, while Mailshake focuses on unlimited email warmup, campaigns, and A/B testing.
- How much do JustCall and Mailshake cost?
- Both platforms start at $29 per month. JustCall's Team plan begins at $29 per month and rises to $89 per month for Pro Plus, with higher tiers requiring contacting sales. Mailshake's Starter plan is $29 per month with 1,500 email sends per month, rising to $99 per month for its Sales Engagement plan with unlimited sends.
- Which integrations does each platform support?
- JustCall integrates with 10 tools: Salesforce, HubSpot, Pipedrive, Zoho, Zapier, Slack, Copper, Intercom, Zendesk, and Freshdesk. Mailshake integrates with four: Salesforce, Pipedrive, HubSpot, and Zapier. Both platforms share Salesforce, HubSpot, Pipedrive, and Zapier as common integrations.
- Can I use JustCall and Mailshake together?
- Yes, many teams run both platforms together. JustCall handles multi-channel sales outreach and engagement tracking across phone, SMS, and WhatsApp, while Mailshake handles cold email outreach and campaign management, so the two tools cover different parts of the sales workflow.
- Which platform is best for agencies managing multiple clients?
- Mailshake is recommended for agencies managing multiple client outreach programs, according to its listed use cases. JustCall is instead best suited for budget-conscious teams needing broad integration support or enterprise buyers who prefer custom pricing and dedicated support.
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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