TheirStack vs Tomba: Data Enrichment Tool Comparison
Compare TheirStack and Tomba side by side. See pricing, features, and integrations to choose the right data enrichment tool for your needs.
TheirStack and Tomba both offer free tiers and target B2B lead data and contact enrichment, but they differ in approach. TheirStack focuses on job postings, company search, and technographics for sales teams, while Tomba specializes in email finding and verification with domain search, LinkedIn lookup, and phone finding. Tomba lists 10 integrations versus TheirStack's 5.
Key takeaways
- TheirStack's Free plan includes 50 company credits and 200 API credits per month, while its API, Webhooks and MCP plan costs $49/mo for 1,500 API credits per month.
- Tomba's Free plan includes 75 free searches per month with no credit card required, and its Growth plan costs $89/mo for 10,000 total credits.
- TheirStack lists 8 features and integrates with 5 tools: Clay, LinkedIn Audiences, Make, N8N, and Zapier.
- Tomba lists 8 features and integrates with 10 tools, including Hubspot, Pipedrive, Airtable, Mailchimp, Claude, Apify, and Maltego.
- Both platforms start at the same $0/mo price point, meaning the choice depends on feature fit and workflow needs rather than entry cost.
Reviewed and updated September 5, 2026
TheirStack vs Tomba: Data Enrichment Tool Comparison
TheirStack and Tomba compete head-to-head in the B2B lead data and contact enrichment space. This guide compares their pricing tiers, feature sets, and integration ecosystems to help you make a confident decision.
The Quick Answer
By each vendor's own wording, TheirStack lists job search and company search, while Tomba lists native & exclusive email validation and advanced catch-all verification. A capability both offer can appear under different names, so read both feature lists below.
Both start at the same price point ($0/mo), so the decision comes down to features and workflow fit.
If your priority is finding accurate contact data for target accounts, both tools target it. The right choice depends on your budget, team size, and the specific capabilities you need most.
Understanding the Core Difference
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.
Tomba is Email finder and verifier with domain search, LinkedIn and author email lookup, phone finding, company enrichment and bulk processing, charged per valid result.
The two platforms take different approaches to solving the same core challenge.
Pricing Comparison
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
Tomba Pricing (as of September 2026)
| Plan | Price | Contacts |
|---|---|---|
| Free | Free | 75 free searches per month, no credit card required |
| Growth | $89/mo | 10,000 total credits per month (5,000 finder and search plus 5,000 free verification) at the entry step of a 5,000 to 2,000,000 credit selector |
| Pay as you go | Usage-based | Credits valid for 12 months |
| Enterprise | Contact Sales | Custom data source onboarding, named account manager, custom SLA |
Source: Tomba Pricing
Pricing Analysis
Both platforms start at the same $0/mo price point. The decision comes down to which feature set and tier structure works better for your expected usage.
Both platforms offer free tiers, so you can test each one before spending anything.
Features Breakdown
- Job search
- Company search
- Company lookup
- Enrichment
- Exports
- Email alerts
- and 2 more listed below
- Native & Exclusive Email Validation
- Advanced Catch-All Verification
- Company Name to Domain Matching
- Company Data Enrichment
- Real-time API
- Browser Extensions
- and 2 more listed below
TheirStack Key Features
- Job search
- Company search
- Company lookup
- Enrichment
- Exports
- Email alerts
- Webhooks
- MCP server
Tomba Key Features
- Native & Exclusive Email Validation
- Advanced Catch-All Verification
- Company Name to Domain Matching
- Company Data Enrichment
- Real-time API
- Browser Extensions
- Spreadsheet Add-ons
- Official SDKs
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 TheirStack
- Job search
- Company search
- Company lookup
- Enrichment
- Exports
- Email alerts
- Webhooks
- MCP server
Listed only by Tomba
- Native & Exclusive Email Validation
- Advanced Catch-All Verification
- Company Name to Domain Matching
- Company Data Enrichment
- Real-time API
- Browser Extensions
- Spreadsheet Add-ons
- Official SDKs
Integration Ecosystem
TheirStack Integrations
TheirStack connects with: Clay, LinkedIn Audiences, Make, N8N, Zapier.
Tomba Integrations
Tomba connects with: Hubspot, Pipedrive, Zapier, Make, n8n, Airtable, Mailchimp, Claude, Apify, Maltego.
Shared Integrations
Both tools integrate with: Make, N8N, Zapier.
Integrations listed only by TheirStack: Clay, LinkedIn Audiences.
Integrations listed only by Tomba: Hubspot, Pipedrive, Airtable, Mailchimp, Claude, Apify, Maltego.
Use Case Recommendations
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
Best Fit for Tomba
- Budget-conscious teams looking for an affordable data enrichment tool
- Organizations with complex tech stacks needing broad integration support (10 integrations)
- 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 | TheirStack | Tomba |
|---|---|---|
| Starting Price | Free | Free |
| Top Tier Price | Contact Sales | Contact Sales |
| Total Features Listed | 8 | 8 |
| Integrations | 5 | 10 |
| Founded | 2021 | N/A |
Getting Started Checklist
- Define your B2B lead data and contact enrichment requirements and monthly budget
- Estimate your expected 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
TheirStack and Tomba both serve the B2B lead data and contact enrichment market. TheirStack offers a more accessible entry point, while Tomba starts at $0/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 TheirStack and Tomba for current information.
Frequently asked questions.
Frequently asked questions- What is the main difference between TheirStack and Tomba?
- TheirStack is a job posting and technographics database for sales teams, finding companies by the technologies they use and roles they are hiring for. Tomba is an email finder and verifier with domain search, LinkedIn lookup, phone finding, and company enrichment charged per valid result. Both target the same B2B lead data and contact enrichment challenge from different angles.
- How much does TheirStack cost compared to Tomba?
- Both tools offer free tiers as their starting price. TheirStack's Free plan gives 50 company credits and 200 API credits per month, while its API, Webhooks and MCP plan is $49/mo for 1,500 API credits. Tomba's Free plan offers 75 free searches per month, and its Growth plan is $89/mo for 10,000 total credits.
- Which tool has more integrations, TheirStack or Tomba?
- Tomba lists 10 integrations, including Hubspot, Pipedrive, Airtable, Mailchimp, Claude, Apify, and Maltego, while TheirStack lists 5, including Clay and LinkedIn Audiences. Both tools share integrations with Make, N8N, and Zapier, making Tomba the better fit for organizations with complex tech stacks needing broad integration support.
- Is TheirStack or Tomba better for budget-conscious teams?
- Both tools are recommended for budget-conscious teams looking for an affordable data enrichment tool, according to their use case recommendations. Both also start free and scale up as needs grow, and both offer enterprise custom pricing with dedicated support for larger buyers.
- Can I try TheirStack or Tomba before paying?
- Yes, both platforms offer free tiers that let you test the tool before spending anything. TheirStack's Free plan includes 50 company credits and 200 API credits per month, while Tomba's Free plan offers 75 free searches per month with no credit card required.
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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