La Growth Machine vs TheirStack: Sales Engagement Platform vs Data Enrichment Tool Comparison
Compare La Growth Machine (sales engagement platform) and TheirStack (data enrichment tool) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.
La Growth Machine is a sales engagement platform for multichannel outreach across LinkedIn, email and X, priced from $70/mo, while TheirStack is a data enrichment tool for job postings and technographics data, with a free tier and paid plans from $49/mo. They cover different parts of the outbound workflow, and many teams use both together rather than choosing one.
Key takeaways
- La Growth Machine's Basic plan costs $70/mo and includes 250 leads enriched per month with 1 sending email per identity.
- TheirStack offers a free plan with 50 company credits and 200 API credits per month.
- TheirStack's API, Webhooks and MCP plan costs $49/mo for 1,500 API credits per month.
- La Growth Machine's Ultimate plan costs $195/mo and includes 1,000 leads enriched per month with 10 sending emails per identity.
- Both platforms integrate with Clay, Make, and n8n, while La Growth Machine also connects with HubSpot, Salesforce, and Slack.
Reviewed and updated September 4, 2026
La Growth Machine vs TheirStack: Sales Engagement Platform vs Data Enrichment Tool Comparison
Sales teams building an outbound stack often weigh La Growth Machine, a sales engagement platform for multi-channel sales outreach and engagement tracking, against TheirStack, 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
La Growth Machine is a sales engagement platform for multi-channel sales outreach and engagement tracking; TheirStack is a data enrichment tool for B2B lead data and contact enrichment. By each vendor's own wording, La Growth Machine lists multichannel sequences across linkedin, email and x and linkedin automation for requests, messages and voice notes, and TheirStack lists job search and company search.
TheirStack offers a lower entry point at $0/mo compared to La Growth Machine at $70/mo.
If your priority is coordinating outreach across email, phone, and social channels, La Growth Machine is the one built for it; for finding accurate contact data for target accounts, that is TheirStack. Many teams run one of each.
Understanding the Core Difference
La Growth Machine is Multichannel outbound automation tool that runs LinkedIn, email, X and call sequences from one flow, with waterfall contact enrichment, a unified inbox and inbox rotation.
TheirStack is Job posting and technographics database for sales teams. Finds companies by the technologies they use and the roles they are hiring for, and enriches a company list with technographics and buying intent.
The two platforms take different approaches to solving the same core challenge.
Pricing Comparison
Basic
Free
La Growth Machine Pricing (as of September 2026)
| Plan | Price | Contacts | Emails |
|---|---|---|---|
| Basic | $70/mo | 250 Leads enriched per month | 1 sending email per identity |
| Pro | $135/mo | 400 Leads enriched per month | 5 sending emails per identity |
| Ultimate | $195/mo | 1,000 Leads enriched per month | 10 sending emails per identity |
| Custom | Contact Sales | - | - |
Source: La Growth Machine Pricing
TheirStack Pricing (as of September 2026)
| Plan | Price | Contacts |
|---|---|---|
| Free | Free | 50 company credits and 200 API credits per month |
| App | Usage-based | Company credit packs from 1,000 to 200,000 credits |
| API, Webhooks & MCP | $49/mo | 1,500 API credits per month |
| Datasets | Contact Sales | Jobs, Technographics and Buying intents datasets |
Source: TheirStack Pricing
Pricing Analysis
TheirStack offers the lower entry point ($0/mo vs $70/mo). Teams watching their budget will appreciate the savings, especially when starting out.
TheirStack includes a free tier, which is helpful for evaluating the platform without upfront cost.
Features Breakdown
- Multichannel sequences across LinkedIn, email and X
- LinkedIn automation for requests, messages and voice notes
- Waterfall email enrichment across multiple providers
- AI generated voice messages
- Real Chat Mode
- Multichannel inbox
- and 4 more listed below
- Job search
- Company search
- Company lookup
- Enrichment
- Exports
- Email alerts
- and 2 more listed below
La Growth Machine Key Features
- Multichannel sequences across LinkedIn, email and X
- LinkedIn automation for requests, messages and voice notes
- Waterfall email enrichment across multiple providers
- AI generated voice messages
- Real Chat Mode
- Multichannel inbox
- Lookalike opportunities from positive replies
- Signals that auto-import leads matching an ICP
- Inbox rotation for email deliverability
- LinkedIn account safety limits
TheirStack Key Features
- Job search
- Company search
- Company lookup
- Enrichment
- Exports
- Email alerts
- Webhooks
- MCP server
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 La Growth Machine
- Multichannel sequences across LinkedIn, email and X
- LinkedIn automation for requests, messages and voice notes
- Waterfall email enrichment across multiple providers
- AI generated voice messages
- Real Chat Mode
- Multichannel inbox
- Lookalike opportunities from positive replies
- Signals that auto-import leads matching an ICP
- Inbox rotation for email deliverability
- LinkedIn account safety limits
Listed only by TheirStack
- Job search
- Company search
- Company lookup
- Enrichment
- Exports
- Email alerts
- Webhooks
- MCP server
Integration Ecosystem
La Growth Machine Integrations
La Growth Machine connects with: HubSpot, Pipedrive, Salesforce, Folk, Clay, Slack, Make, n8n, Gmail, Microsoft Outlook, LinkedIn, Aircall, Ringover.
TheirStack Integrations
TheirStack connects with: Clay, LinkedIn Audiences, Make, N8N, Zapier.
Shared Integrations
Both tools integrate with: Clay, Make, n8n.
Integrations listed only by La Growth Machine: HubSpot, Pipedrive, Salesforce, Folk, Slack, Gmail, Microsoft Outlook, LinkedIn, Aircall, Ringover.
Integrations listed only by TheirStack: LinkedIn Audiences, Zapier.
Use Case Recommendations
Best Fit for La Growth Machine
- Teams that need a wide feature set (10 capabilities listed)
- Organizations with complex tech stacks needing broad integration support (13 integrations)
- Enterprise buyers who prefer custom pricing and dedicated support
Best Fit for TheirStack
- Budget-conscious teams looking for an affordable data enrichment tool
- Teams that want to start free and scale up as needs grow
- Enterprise buyers who prefer custom pricing and dedicated support
Feature Comparison Summary
| Feature | La Growth Machine | TheirStack |
|---|---|---|
| Starting Price | $70/mo | Free |
| Top Tier Price | Contact Sales | Contact Sales |
| Total Features Listed | 10 | 8 |
| Integrations | 13 | 5 |
| Founded | N/A | 2021 |
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
La Growth Machine serves the multi-channel sales outreach and engagement tracking side of an outbound stack and TheirStack the B2B lead data and contact enrichment side. TheirStack offers a more accessible entry point, while La Growth Machine starts at $70/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 La Growth Machine and TheirStack for current information.
Frequently asked questions.
Frequently asked questions- What is the main difference between La Growth Machine and TheirStack?
- La Growth Machine is a sales engagement platform built for multichannel outreach across LinkedIn, email, and X, while TheirStack is a data enrichment tool focused on B2B lead data, job postings, and technographics. They serve different parts of an outbound workflow rather than competing directly.
- Which tool is cheaper, La Growth Machine or TheirStack?
- TheirStack has the lower entry point at $0/mo with its free plan, compared to La Growth Machine's Basic plan at $70/mo. TheirStack's free tier includes 50 company credits and 200 API credits per month, making it easier to evaluate before paying.
- Do La Growth Machine and TheirStack integrate with the same tools?
- Yes, both tools integrate with Clay, Make, and n8n. Beyond those shared integrations, La Growth Machine also connects with HubSpot, Pipedrive, Salesforce, Folk, Slack, Gmail, Microsoft Outlook, LinkedIn, Aircall, and Ringover, while TheirStack also connects with LinkedIn Audiences and Zapier.
- Can I use both La Growth Machine and TheirStack together?
- Yes, the article notes that many teams run one of each since they cover different parts of the outbound workflow. La Growth Machine handles multichannel outreach coordination, while TheirStack handles finding accurate contact and company data for target accounts.
- What does TheirStack's paid plan cost and what does it include?
- TheirStack's API, Webhooks and MCP plan costs $49/mo and includes 1,500 API credits per month. TheirStack also offers a usage-based App plan with company credit packs ranging from 1,000 to 200,000 credits, and a Datasets plan available by contacting sales.
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
Connect on LinkedIn →Explore more.
Ready to scale your outreach?
We build GTM engines that book real meetings. See the receipts.
Related articles.
Enrich Layer vs La Growth Machine: Data Enrichment Tool vs Sales Engagement Platform Comparison
Compare Enrich Layer (data enrichment tool) and La Growth Machine (sales engagement platform) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.
AroundDeal vs Leadspicker: Data Enrichment Tool vs Sales Engagement Platform Comparison
Compare AroundDeal (data enrichment tool) and Leadspicker (sales engagement platform) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.
Gong vs NeverBounce: Sales Engagement Platform vs Data Enrichment Tool Comparison
Gong vs NeverBounce: what Gong's own pages say about enrichment, what NeverBounce's API returns about an address, and how each vendor prices.
ContactOut vs Luru: Data Enrichment Tool vs Sales Engagement Platform Comparison
Compare ContactOut (data enrichment tool) and Luru (sales engagement platform) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.
Leadspicker vs NeverBounce: Sales Engagement Platform vs Data Enrichment Tool Comparison
Compare Leadspicker (sales engagement platform) and NeverBounce (data enrichment tool) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.
11x vs Adapt.io: Sales Engagement Platform vs Data Enrichment Tool Comparison
Compare 11x (sales engagement platform) and Adapt.io (data enrichment tool). See pricing, features, and integrations to decide which one, or both, your stack needs.