Buzz.ai vs Mailshake: Sales Engagement Platform vs Cold Email Platform Comparison
Compare Buzz.ai (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.
Buzz.ai is a sales engagement platform built for multichannel outreach across email, LinkedIn, calls and voicemail drops, priced from $79/mo. Mailshake is a cold email platform built for email deliverability and reply generation, priced from $29/mo. Teams needing coordinated cross-channel sequencing should pick Buzz.ai; teams focused on inbox placement should pick Mailshake, and many run both.
Key takeaways
- Buzz.ai's entry plan costs $79/mo for 500 credits and 1 seat, while Mailshake's entry Starter plan costs $29/mo with 1,500 email sends per month.
- Mailshake offers 4 pricing tiers (Starter, Email Outreach, Sales Engagement, Agency) compared to Buzz.ai's 3 tiers (Core, AI Employee, Enterprise).
- Buzz.ai lists multichannel outreach across email, LinkedIn, calls and voicemail drops plus AI message drafting as core features, while Mailshake lists unlimited email warmup and unlimited campaigns.
- Buzz.ai integrates with Salesforce, HubSpot, Pipedrive, Calendly, Zapier and Webhooks, while Mailshake integrates with Salesforce, Pipedrive, HubSpot and Zapier.
- Both tools share four integrations: Salesforce, HubSpot, Pipedrive and Zapier, while Calendly and Webhooks are listed only by Buzz.ai.
Reviewed and updated September 4, 2026
Buzz.ai vs Mailshake: Sales Engagement Platform vs Cold Email Platform Comparison
Sales teams building an outbound stack often weigh Buzz.ai, a sales engagement platform for multi-channel sales outreach and engagement tracking, against Mailshake, 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
Buzz.ai 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, Buzz.ai lists multichannel outreach across email, linkedin, calls and voicemail drops and smart campaigns with ai message drafting, and Mailshake lists unlimited email warmup and unlimited campaigns.
Mailshake offers a lower entry point at $29/mo compared to Buzz.ai at $79/mo.
If your priority is coordinating outreach across email, phone, and social channels, Buzz.ai 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
Buzz.ai is AI SDR platform that runs multichannel outreach across email, LinkedIn, calls and voicemail drops, sequencing touches by prospect engagement, with built-in data search, enrichment and CRM sync.
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
Core
Starter
Buzz.ai Pricing (as of September 2026)
| Plan | Price | Contacts |
|---|---|---|
| Core | $79/mo | 500 credits/mo, 1 seat |
| AI Employee | $695/mo | 5,000 credits/mo, 1 seat |
| Enterprise | Contact Sales | 25,000 credits/mo, 5 seats included |
Source: Buzz.ai 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
Mailshake offers the lower entry point ($29/mo vs $79/mo). Teams watching their budget will appreciate the savings, especially when starting out.
Mailshake offers 4 pricing tiers compared to Buzz.ai's 3, giving you more granularity as you scale.
Features Breakdown
- Multichannel outreach across email, LinkedIn, calls and voicemail drops
- Smart campaigns with AI message drafting
- Campaign creation from a single prompt
- Phone calling and voicemail drops
- Connection booster and InMail booster
- AI targeting
- 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
Buzz.ai Key Features
- Multichannel outreach across email, LinkedIn, calls and voicemail drops
- Smart campaigns with AI message drafting
- Campaign creation from a single prompt
- Phone calling and voicemail drops
- Connection booster and InMail booster
- AI targeting
- Unlimited data enrichment
- Email automation with an AI email service
- Social search across profiles, posts, events and groups
- Residential proxy and link tracking
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 Buzz.ai
- Multichannel outreach across email, LinkedIn, calls and voicemail drops
- Smart campaigns with AI message drafting
- Campaign creation from a single prompt
- Phone calling and voicemail drops
- Connection booster and InMail booster
- AI targeting
- Unlimited data enrichment
- Email automation with an AI email service
- Social search across profiles, posts, events and groups
- Residential proxy and link tracking
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
Buzz.ai Integrations
Buzz.ai connects with: Salesforce, HubSpot, Pipedrive, Calendly, Zapier, Webhooks.
Mailshake Integrations
Mailshake connects with: Salesforce, Pipedrive, HubSpot, Zapier.
Shared Integrations
Both tools integrate with: Salesforce, HubSpot, Pipedrive, Zapier.
Integrations listed only by Buzz.ai: Calendly, Webhooks.
Use Case Recommendations
Best Fit for Buzz.ai
- Organizations with complex tech stacks needing broad integration support (6 integrations)
- Enterprise buyers who prefer custom pricing and dedicated support
- SDR teams running multi-channel outreach sequences
- Sales managers tracking team engagement metrics
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 | Buzz.ai | Mailshake |
|---|---|---|
| Starting Price | $79/mo | $29/mo |
| Top Tier Price | Contact Sales | Contact Sales |
| Total Features Listed | 10 | 10 |
| Integrations | 6 | 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
Buzz.ai serves the multi-channel sales outreach and engagement tracking side of an outbound stack and Mailshake the cold email outreach side. Mailshake offers a more accessible entry point at $29/mo, while Buzz.ai starts at $79/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 Buzz.ai and Mailshake for current information.
Frequently asked questions.
Frequently asked questions- What is the main difference between Buzz.ai and Mailshake?
- Buzz.ai is a sales engagement platform for multichannel sales outreach and engagement tracking, covering email, LinkedIn, calls and voicemail drops. Mailshake is a cold email platform focused specifically on cold email outreach, with features like unlimited email warmup and unlimited campaigns. They cover different parts of the outbound workflow rather than competing directly.
- Which is cheaper, Buzz.ai or Mailshake?
- Mailshake is cheaper at the entry level, starting at $29/mo compared to Buzz.ai's $79/mo entry plan. Mailshake also offers more pricing tiers, four in total versus Buzz.ai's three, giving buyers more granularity as they scale their usage.
- Do Buzz.ai and Mailshake integrate with the same tools?
- They share four integrations: Salesforce, HubSpot, Pipedrive, and Zapier. Buzz.ai additionally integrates with Calendly and Webhooks, giving it six total integrations compared to Mailshake's four listed integrations.
- Should I use Buzz.ai or Mailshake for my sales team?
- Choose Buzz.ai if your priority is coordinating outreach across email, phone, and social channels, since it's built for multichannel sequencing and includes AI targeting and data enrichment. Choose Mailshake if your priority is sending cold email campaigns that land in the inbox and generate replies. Many teams use both together.
- What features does Buzz.ai have that Mailshake doesn't list?
- Buzz.ai lists features such as campaign creation from a single prompt, connection booster and InMail booster, AI targeting, unlimited data enrichment, social search across profiles, posts, events and groups, and residential proxy and link tracking. These appear only on Buzz.ai's feature list, not Mailshake's.
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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