11x vs BuiltWith: Sales Engagement Platform vs Data Enrichment Tool Comparison
Compare 11x (sales engagement platform) and BuiltWith (data enrichment tool) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.
Compare 11x (sales engagement platform) and BuiltWith (data enrichment tool) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.
Reviewed and updated September 4, 2026
11x vs BuiltWith: Sales Engagement Platform vs Data Enrichment Tool Comparison
Sales teams building an outbound stack often weigh 11x, a sales engagement platform for multi-channel sales outreach and engagement tracking, against BuiltWith, a data enrichment tool for B2B lead data and contact enrichment. 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
11x is a sales engagement platform for multi-channel sales outreach and engagement tracking; BuiltWith is a data enrichment tool for B2B lead data and contact enrichment. By each vendor's own wording, 11x lists multi-channel sequences and sequence builder, and BuiltWith lists technology lookups for individual sites and lead lists by technology.
BuiltWith publishes an entry price of $0/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 finding accurate contact data for target accounts, that is BuiltWith. 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.
BuiltWith is BuiltWith is a web technology profiler and lead generation tool that reports which technologies websites use and builds lead lists of companies by technology, spend and lifecycle signals. Individual site lookups are free; paid plans add technology reports, keyword reports and CRM integration.
The two platforms take different approaches to solving the same core challenge.
Pricing Comparison
Growth
Free
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
BuiltWith Pricing (as of September 2026)
| Plan | Price |
|---|---|
| Free | Free |
| Basic | $295/mo |
| Pro | $495/mo |
| Team | $995/mo |
Source: BuiltWith 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.
BuiltWith offers 4 pricing tiers compared to 11x's 3, giving you more granularity as you scale.
BuiltWith includes a free tier, which is helpful for evaluating the platform without upfront cost.
Features Breakdown
- Multi-Channel Sequences
- Sequence Builder
- Smart Replies
- Multi-Lingual Outreach
- Consented Outbound Calling
- Deep Research
- and 3 more listed below
- Technology lookups for individual sites
- Lead lists by technology
- Keyword reports
- Retail reports
- Trends and technology history
- Predictive leads
- and 3 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
BuiltWith Key Features
- Technology lookups for individual sites
- Lead lists by technology
- Keyword reports
- Retail reports
- Trends and technology history
- Predictive leads
- Advanced lookup of historical technology use
- Report prioritization by spend, technology use and location
- Unlimited report download
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 BuiltWith
- Technology lookups for individual sites
- Lead lists by technology
- Keyword reports
- Retail reports
- Trends and technology history
- Predictive leads
- Advanced lookup of historical technology use
- Report prioritization by spend, technology use and location
- Unlimited report download
Integration Ecosystem
11x Integrations
11x connects with: Salesforce, HubSpot, Pipedrive, Zoho, Gmail, Slack, G2.
BuiltWith Integrations
BuiltWith connects with: Pardot, Zoho CRM, Close.io, HubSpot.
Shared Integrations
Both tools integrate with: HubSpot.
Integrations listed only by 11x: Salesforce, Pipedrive, Zoho, Gmail, Slack, G2.
Integrations listed only by BuiltWith: Pardot, Zoho CRM, Close.io.
Use Case Recommendations
Best Fit for 11x
- Organizations with complex tech stacks needing broad integration support (7 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 BuiltWith
- Budget-conscious teams looking for an affordable data enrichment tool
- Teams that want to start free and scale up as needs grow
- Revenue operations teams building targeted prospect lists
- Marketing teams enriching CRM data for segmentation
Feature Comparison Summary
| Feature | 11x | BuiltWith |
|---|---|---|
| Starting Price | Contact Sales | Free |
| Top Tier Price | Contact Sales | $995/mo |
| Total Features Listed | 9 | 9 |
| Integrations | 7 | 4 |
Getting Started Checklist
- Define your multi-channel sales outreach and engagement tracking and B2B lead data and contact enrichment requirements and monthly budget
- Estimate your expected sequences and engagement actions and data credits or contact lookups 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 BuiltWith the B2B lead data and contact enrichment side. BuiltWith publishes an entry price (a free tier), 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 BuiltWith 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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