11x vs QuickMail: Sales Engagement Platform vs Cold Email Platform Comparison
Compare 11x (sales engagement platform) and QuickMail (cold email platform) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.
11x is a sales engagement platform built around AI digital workers for multi-channel outbound and inbound qualification, while QuickMail is a cold email platform focused on deliverability, inbox rotation, and warmup. QuickMail publishes a $49/mo entry price; 11x uses custom, contact-sales pricing. Choose 11x for coordinated multi-channel outreach and QuickMail for cold email campaigns that need to land in the inbox.
Key takeaways
- QuickMail's Starter Plan costs $49/mo for 1,000 uploaded contacts and 5,000 emails sent per month.
- QuickMail's Growth Plan costs $99/mo and its Agency Plan costs $299/mo, scaling up to 100,000 contacts and 500,000 emails sent per month.
- 11x uses custom, contact-sales pricing across its Growth, Pro, and Enterprise plans rather than published list prices.
- 11x lists 9 features including Multi-Channel Sequences, Consented Outbound Calling, and Deep Research, while QuickMail lists 10 features including Auto Email Warmup, Blacklist Monitoring, and a 14-day free trial.
- Both platforms integrate with HubSpot, Pipedrive, Gmail, and Slack, while 11x adds Salesforce, Zoho, and G2, and QuickMail adds Zapier, Make, Outlook, and Google Sheets.
Reviewed and updated September 4, 2026
11x vs QuickMail: Sales Engagement Platform vs Cold Email Platform Comparison
11x is a sales engagement platform; QuickMail 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
11x is a sales engagement platform for multi-channel sales outreach and engagement tracking; QuickMail is a cold email platform for cold email outreach. By each vendor's own wording, 11x lists multi-channel sequences and sequence builder, and QuickMail lists multichannel outreach (email and linkedin) and inbox rotation.
QuickMail publishes an entry price of $49/mo; 11x uses custom pricing, so the two cannot be compared on list price.
If your priority is coordinating outreach across email, phone, and social channels, 11x is the one built for it; for sending campaigns that land in the inbox and generate replies, that is QuickMail. Many teams run one of each.
Understanding the Core Difference
11x is AI digital worker platform for pipeline generation, built around Alice for outbound and Julian for inbound. Alice runs multi-channel sequences with deep research and AI personalization, consented outbound calling and managed mailboxes, while Julian qualifies inbound leads across phone, chat, SMS and WhatsApp.
QuickMail is Cold email outreach platform with multichannel campaigns, inbox rotation, auto warmup, and deliverability monitoring for agencies and sales teams.
The two platforms take different approaches to solving the same core challenge.
Pricing Comparison
Growth
Starter Plan
11x Pricing (as of September 2026)
| Plan | Price | Contacts | Emails |
|---|---|---|---|
| Growth | Contact Sales | Up to 5 End Users; 2,000 New Prospects per Month | 11x Managed Gmail Mailboxes, including domain setup, warmup, inbox rotation and monitoring |
| Pro | Contact Sales | Up to 10 End Users; 5,000 New Prospects per Month | 11x Managed Gmail Mailboxes; Multi-language Outreach (105+) |
| Enterprise | Contact Sales | Unlimited End Users; 10,000+ Prospects per Month | 11x Managed Gmail Mailboxes; Custom Integrations + API |
Source: 11x Pricing
QuickMail Pricing (as of September 2026)
| Plan | Price | Contacts | Emails |
|---|---|---|---|
| Starter Plan | $49/mo | 1,000 Uploaded Contacts | 5,000 Emails Sent/mo. |
| Growth Plan | $99/mo | 25,000 Uploaded Contacts | 100,000 Emails Sent/mo. |
| Agency Plan | $299/mo | 100,000 Uploaded Contacts | 500,000 Emails Sent/mo. |
Source: QuickMail Pricing
Pricing Analysis
One or both platforms use custom or contact-based pricing for some tiers. Reach out to their sales teams for exact quotes based on your usage needs.
Features Breakdown
- Multi-Channel Sequences
- Sequence Builder
- Smart Replies
- Multi-Lingual Outreach
- Consented Outbound Calling
- Deep Research
- and 3 more listed below
- Multichannel outreach (email and LinkedIn)
- Inbox rotation
- Auto email warmup
- Blacklist monitoring
- AI-driven follow-ups
- Google-approved sending API
- and 4 more listed below
11x Key Features
- Multi-Channel Sequences
- Sequence Builder
- Smart Replies
- Multi-Lingual Outreach
- Consented Outbound Calling
- Deep Research
- AI Personalization
- Signals and Triggers
- Deliverability & Mailbox Health
QuickMail Key Features
- Multichannel outreach (email and LinkedIn)
- Inbox rotation
- Auto email warmup
- Blacklist monitoring
- AI-driven follow-ups
- Google-approved sending API
- Advanced analytics
- Unlimited team members
- Reply handling
- 14-day free trial
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 11x
- Multi-Channel Sequences
- Sequence Builder
- Smart Replies
- Multi-Lingual Outreach
- Consented Outbound Calling
- Deep Research
- AI Personalization
- Signals and Triggers
- Deliverability & Mailbox Health
Listed only by QuickMail
- Multichannel outreach (email and LinkedIn)
- Inbox rotation
- Auto email warmup
- Blacklist monitoring
- AI-driven follow-ups
- Google-approved sending API
- Advanced analytics
- Unlimited team members
- Reply handling
- 14-day free trial
Integration Ecosystem
11x Integrations
11x connects with: Salesforce, HubSpot, Pipedrive, Zoho, Gmail, Slack, G2.
QuickMail Integrations
QuickMail connects with: HubSpot, Pipedrive, Zapier, Make, Slack, Gmail, Outlook, Google Sheets.
Shared Integrations
Both tools integrate with: HubSpot, Pipedrive, Gmail, Slack.
Integrations listed only by 11x: Salesforce, Zoho, G2.
Integrations listed only by QuickMail: Zapier, Make, Outlook, Google Sheets.
Use Case Recommendations
Best Fit for 11x
- Enterprise buyers who prefer custom pricing and dedicated support
- SDR teams running multi-channel outreach sequences
- Sales managers tracking team engagement metrics
- Revenue teams coordinating email, phone, and social touches
Best Fit for QuickMail
- Budget-conscious teams looking for an affordable cold email platform
- Teams that need a wide feature set (10 capabilities listed)
- Organizations with complex tech stacks needing broad integration support (8 integrations)
Feature Comparison Summary
| Feature | 11x | QuickMail |
|---|---|---|
| Starting Price | Contact Sales | $49/mo |
| Top Tier Price | Contact Sales | $299/mo |
| Total Features Listed | 9 | 10 |
| Integrations | 7 | 8 |
| Founded | N/A | 2014 |
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
11x serves the multi-channel sales outreach and engagement tracking side of an outbound stack and QuickMail the cold email outreach side. QuickMail publishes an entry price of $49/mo, while 11x uses custom pricing for its plans, so compare on features and on the quote you receive. 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 11x and QuickMail for current information.
Frequently asked questions.
Frequently asked questions- What is the main difference between 11x and QuickMail?
- 11x is a sales engagement platform built around AI digital workers, Alice for outbound and Julian for inbound, that runs multi-channel sequences, consented outbound calling, and lead qualification. QuickMail is a cold email platform focused on multichannel campaigns, inbox rotation, auto warmup, and deliverability monitoring for agencies and sales teams.
- How much does QuickMail cost compared to 11x?
- QuickMail publishes a Starter Plan at $49/mo, a Growth Plan at $99/mo, and an Agency Plan at $299/mo, each with rising contact and email sending limits. 11x does not publish list pricing and instead uses custom, contact-sales pricing across its Growth, Pro, and Enterprise tiers, so the two cannot be compared on list price.
- Which tool has more features, 11x or QuickMail?
- By each vendor's own published list, QuickMail lists 10 features including auto email warmup, blacklist monitoring, and a 14-day free trial, while 11x lists 9 features including multi-channel sequences, consented outbound calling, and deep research. The lists reflect each vendor's own wording rather than a strict feature count comparison.
- Do 11x and QuickMail integrate with the same tools?
- Both platforms integrate with HubSpot, Pipedrive, Gmail, and Slack. Beyond those shared integrations, 11x adds Salesforce, Zoho, and G2, while QuickMail adds Zapier, Make, Outlook, and Google Sheets, so the two tools overlap in CRM and mailbox connections but differ in automation and productivity tools.
- Should I use 11x, QuickMail, or both?
- Use 11x if coordinating outreach across email, phone, and social channels is the priority, since it is built around multi-channel sequences and engagement tracking. Use QuickMail for sending cold email campaigns designed to land in the inbox and generate replies. The article notes many teams run one of each.
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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