GMass vs SalesBlink: Cold Email Platform Comparison
Compare GMass and SalesBlink side by side. See pricing, features, and integrations to choose the right cold email platform for your needs.

GMass and SalesBlink are both cold email platforms priced near $29 a month, but GMass runs entirely inside Gmail with unlimited emails, mail merge, and a Spam Solver deliverability tool, while SalesBlink is a broader outreach platform with email warmup, a unified inbox, meeting scheduling, an AI Auto Reply Agent, and 16 listed integrations including HubSpot and Pipedrive.
Key takeaways
- SalesBlink's Starter plan costs $29/mo and caps sending at up to 10,000 emails, while GMass's Standard plan costs $29.95/mo with unlimited emails subject to Gmail limits.
- GMass offers 4 pricing tiers, topping out at $175/mo for a Teams plan covering 5 users, while SalesBlink offers 3 tiers topping out at $199/mo for its Business plan.
- GMass lists integrations with Gmail, Google Sheets, Zapier, and Google Workspace, while SalesBlink lists 16 integrations including HubSpot, Pipedrive, Zoho CRM, Slack, and n8n.
- SalesBlink lists an MCP server, a CLI, a REST API, and an AI Auto Reply Agent for running outreach from AI agents, capabilities not listed on GMass's feature list.
- Both platforms list A/B testing as a shared capability, though each vendor's feature lists otherwise diverge in wording and scope.
Reviewed and updated September 2, 2026
GMass vs SalesBlink: Cold Email Platform Comparison
If you are comparing cold email outreach tools, GMass and SalesBlink will likely both appear on your radar. They share some surface-level similarities, but the details reveal important differences in pricing, capability, and target audience.
The Quick Answer
By each vendor's own wording, GMass lists works inside gmail and unlimited emails, contacts, and campaigns, while SalesBlink lists unlimited email sending accounts and automated follow-ups. A capability both offer can appear under different names, so read both feature lists below.
SalesBlink offers a lower entry point at $29/mo compared to GMass at $29.95/mo.
If your priority is sending campaigns that land in the inbox and generate replies, both tools target it. The right choice depends on your budget, team size, and the specific capabilities you need most.
Understanding the Core Difference
GMass is Gmail-based mass email and mail merge platform with unlimited emails, campaigns, and contacts directly inside Gmail.
SalesBlink is Cold email outreach platform that automates multi-step email sequences with follow-ups, email warmup, verification and a unified inbox. Also exposes an MCP server, an agent skill, a CLI and a REST API for running outreach from AI agents.
Both platforms offer a/b testing. Where they diverge is in their approach to pricing tiers and advanced capabilities.
Pricing Comparison

Standard
Starter
GMass Pricing (as of September 2026)
| Plan | Price | Contacts | Emails |
|---|---|---|---|
| Standard | $29.95/mo | Unlimited | Unlimited (Gmail limits apply) |
| Premium | $39.95/mo | Unlimited | Unlimited (Gmail limits apply) |
| Professional | $59.95/mo | Unlimited | Unlimited (Gmail limits apply) |
| Teams (5 users) | $175/mo | Unlimited | Unlimited (Gmail limits apply) |
Source: GMass Pricing
SalesBlink Pricing (as of September 2026)
| Plan | Price | Contacts | Emails |
|---|---|---|---|
| Starter | $29/mo | Unlimited Uploaded Contacts | Send upto 10,000 emails |
| Growth | $99/mo | Unlimited Uploaded Contacts | Send Unlimited Emails |
| Business | $199/mo | Unlimited Uploaded Contacts | Send Unlimited Emails |
Source: SalesBlink Pricing
Pricing Analysis
SalesBlink offers the lower entry point ($29/mo vs $29.95/mo). Teams watching their budget will appreciate the savings, especially when starting out.
GMass offers 4 pricing tiers compared to SalesBlink's 3, giving you more granularity as you scale.
Features Breakdown
- Works inside Gmail
- Unlimited emails, contacts, and campaigns
- Mail merge personalization
- Free email verification
- Automated follow-up sequences
- Spam Solver deliverability tool
- and 3 more listed below
- A/B testing
- Unlimited Email Sending Accounts
- Automated follow-ups
- Auto-Rotate Email Address
- Email Verification
- Email WarmUp
- Unified Inbox
- and 5 more listed below
GMass Key Features
- Works inside Gmail
- Unlimited emails, contacts, and campaigns
- Mail merge personalization
- Free email verification
- Automated follow-up sequences
- A/B testing
- Spam Solver deliverability tool
- Custom tracking links
- Inbox rotation
- API and Zapier access
SalesBlink Key Features
- Unlimited Email Sending Accounts
- Automated follow-ups
- Auto-Rotate Email Address
- A/B Testing
- Email Verification
- Email WarmUp
- Unified Inbox
- Meeting Scheduler
- Spintax with fallbacks
- AI Auto Reply Agent
- SalesBlink MCP Server
- SalesBlink API Access
Shared Capabilities
Both GMass and SalesBlink include:
- A/B testing
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 GMass
- Works inside Gmail
- Unlimited emails, contacts, and campaigns
- Mail merge personalization
- Free email verification
- Automated follow-up sequences
- Spam Solver deliverability tool
- Custom tracking links
- Inbox rotation
- API and Zapier access
Listed only by SalesBlink
- Unlimited Email Sending Accounts
- Automated follow-ups
- Auto-Rotate Email Address
- Email Verification
- Email WarmUp
- Unified Inbox
- Meeting Scheduler
- Spintax with fallbacks
- AI Auto Reply Agent
- SalesBlink MCP Server
- SalesBlink API Access
Integration Ecosystem

GMass Integrations
GMass connects with: Gmail, Google Sheets, Zapier, Google Workspace.
SalesBlink Integrations
SalesBlink connects with: Gmail, Outlook, Google Calendar, Outlook Calendar, Google Sheets, HubSpot, Pipedrive, Zoho CRM, Slack, Zapier, Make.com (Integromat), Integrately, Pabbly Connect, n8n, Pipedream, Boost.Space.
Shared Integrations
Both tools integrate with: Gmail, Google Sheets, Zapier.
Integrations listed only by GMass: Google Workspace.
Integrations listed only by SalesBlink: Outlook, Google Calendar, Outlook Calendar, HubSpot, Pipedrive, Zoho CRM, Slack, Make.com (Integromat), Integrately, Pabbly Connect, n8n, Pipedream, Boost.Space.
Use Case Recommendations
Best Fit for GMass
- Budget-conscious teams looking for an affordable cold email platform
- Sales teams running high-volume outbound email campaigns
- Agencies managing multiple client outreach programs
- SDR teams focused on pipeline generation
Best Fit for SalesBlink
- Budget-conscious teams looking for an affordable cold email platform
- Teams that need a wide feature set (12 capabilities listed)
- Organizations with complex tech stacks needing broad integration support (16 integrations)
Feature Comparison Summary
| Feature | GMass | SalesBlink |
|---|---|---|
| Starting Price | $29.95/mo | $29/mo |
| Top Tier Price | $175/mo | $199/mo |
| Total Features Listed | 10 | 12 |
| Integrations | 4 | 16 |
| Founded | 2015 | N/A |
Getting Started Checklist

- Define your cold email outreach requirements and monthly budget
- Estimate your expected 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
GMass and SalesBlink both serve the cold email outreach market. SalesBlink offers a more accessible entry point at $29/mo, while GMass starts at $29.95/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 GMass and SalesBlink for current information.
Frequently asked questions.
Frequently asked questions- Which is cheaper, GMass or SalesBlink?
- SalesBlink has the lower entry price at $29/mo for its Starter plan, compared to GMass's Standard plan at $29.95/mo. However, SalesBlink's Starter plan caps sending at up to 10,000 emails, while GMass's Standard plan allows unlimited emails subject to Gmail's own sending limits.
- Does GMass work directly inside Gmail?
- Yes, GMass is built to work inside Gmail and lists unlimited emails, contacts, and campaigns as a core feature, along with mail merge personalization and free email verification. This Gmail-native approach is a key part of how GMass differentiates itself from broader outreach platforms.
- Which tool has more integrations, GMass or SalesBlink?
- SalesBlink lists significantly more integrations, connecting with 16 tools including HubSpot, Pipedrive, Zoho CRM, Slack, Make.com, and n8n. GMass lists integrations with only Gmail, Google Sheets, Zapier, and Google Workspace. Both tools share Gmail, Google Sheets, and Zapier as common integrations.
- Does SalesBlink support AI agents for outreach?
- Yes, SalesBlink lists an MCP server, a CLI, a REST API, and an AI Auto Reply Agent among its features, allowing outreach to be run from AI agents. This is listed as a distinguishing capability that does not appear on GMass's feature list.
- How many pricing tiers does each platform offer?
- GMass offers 4 pricing tiers: Standard, Premium, Professional, and a Teams plan for 5 users priced at $175/mo. SalesBlink offers 3 tiers: Starter, Growth, and Business, with Business priced at $199/mo. GMass's extra tier gives more granularity as usage scales.
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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