Salestools vs TheirStack: Sales Engagement Platform vs Data Enrichment Tool Comparison
Compare Salestools (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.
Compare Salestools (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.
Reviewed and updated September 4, 2026
Salestools vs TheirStack: Sales Engagement Platform vs Data Enrichment Tool Comparison
Salestools (sales engagement platform) and TheirStack (data enrichment tool) sit next to each other in many outbound stacks. They are not substitutes for each other on every job, so this comparison covers pricing, features, and integrations for each and points out where the two meet.
The Quick Answer
Salestools 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, Salestools lists ai sales agents and prospector, and TheirStack lists job search and company search.
TheirStack offers a lower entry point at $0/mo compared to Salestools at $79/mo.
If your priority is coordinating outreach across email, phone, and social channels, Salestools 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
Salestools is AI SDR platform where agents prospect, research and book meetings across email and LinkedIn on top of a 400M+ contact database, with unlimited mailboxes and warmup, LinkedIn automation and an AutoPilot AI SDR included in every seat, and two-way Salesforce and HubSpot sync.
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
Starter
Free
Salestools Pricing (as of September 2026)
| Plan | Price | Contacts | Emails |
|---|---|---|---|
| Starter | $79/mo | Per seat; up to 3 seats; 1,000 data credits / seat / mo; 1 LinkedIn account / seat | Unlimited email sending (fair use); unlimited mailboxes & warmup |
| Growth | $129/mo | Per seat; up to 10 seats; 3,000 data credits / seat / mo; AutoPilot AI SDR with 300 managed prospects / seat | Unlimited email sending (fair use); unlimited mailboxes & warmup |
| Scale | $199/mo | Per seat; up to 25 seats; 10,000 data credits / seat / mo; AutoPilot with 1,000 managed prospects / seat; 3 LinkedIn accounts / seat | Unlimited email sending (fair use); unlimited mailboxes & warmup |
| Enterprise | Contact Sales | Unlimited seats; custom data credits and LinkedIn accounts | Dedicated infra and SLA |
Source: Salestools 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 $79/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
- AI Sales Agents
- Prospector
- Unlimited mailboxes & warmup, free
- LinkedIn automation
- AutoPilot AI SDR
- CoPilot mode
- and 3 more listed below
- Job search
- Company search
- Company lookup
- Enrichment
- Exports
- Email alerts
- and 2 more listed below
Salestools Key Features
- AI Sales Agents
- Prospector
- Unlimited mailboxes & warmup, free
- LinkedIn automation
- AutoPilot AI SDR
- CoPilot mode
- Autonomous replies & meeting booking
- API, webhooks & deliverability monitoring
- Every buying signal
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 Salestools
- AI Sales Agents
- Prospector
- Unlimited mailboxes & warmup, free
- LinkedIn automation
- AutoPilot AI SDR
- CoPilot mode
- Autonomous replies & meeting booking
- API, webhooks & deliverability monitoring
- Every buying signal
Listed only by TheirStack
- Job search
- Company search
- Company lookup
- Enrichment
- Exports
- Email alerts
- Webhooks
- MCP server
Integration Ecosystem
Salestools Integrations
Salestools connects with: Salesforce, HubSpot, Clay, Slack, Gmail, LinkedIn.
TheirStack Integrations
TheirStack connects with: Clay, LinkedIn Audiences, Make, N8N, Zapier.
Shared Integrations
Both tools integrate with: Clay.
Integrations listed only by Salestools: Salesforce, HubSpot, Slack, Gmail, LinkedIn.
Integrations listed only by TheirStack: LinkedIn Audiences, Make, N8N, Zapier.
Use Case Recommendations
Best Fit for Salestools
- Teams that need a wide feature set (9 capabilities listed)
- Organizations with complex tech stacks needing broad integration support (6 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 | Salestools | TheirStack |
|---|---|---|
| Starting Price | $79/mo | Free |
| Top Tier Price | Contact Sales | Contact Sales |
| Total Features Listed | 9 | 8 |
| Integrations | 6 | 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
Salestools 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 Salestools 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 Salestools and TheirStack 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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