TheirStack vs Wiza: Data Enrichment Tool Comparison
Compare TheirStack and Wiza side by side. See pricing, features, and integrations to choose the right data enrichment tool for your needs.
TheirStack and Wiza both offer free tiers starting at $0/mo, but they serve different needs. TheirStack is a job posting and technographics database built for finding companies by hiring signals and tech stack, while Wiza is a B2B prospecting tool that verifies emails and phone numbers on request with CRM push and LinkedIn export.
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.
- Wiza's free plan includes 20 valid emails and 5 phone numbers, and its paid tiers range from $49/mo for the Starter plan to $199/mo for the Email plus Phone plan.
- Wiza offers 5 pricing tiers compared to TheirStack's 4, giving more granularity for scaling usage.
- TheirStack integrates with 5 tools including Clay, LinkedIn Audiences, Make, N8N, and Zapier, while Wiza integrates with 10 tools including Salesforce, HubSpot, Pipedrive, and Zoho CRM.
- Both TheirStack and Wiza list 8 features each on their own feature pages, with no overlapping capability names between the two lists.
Reviewed and updated September 4, 2026
TheirStack vs Wiza: Data Enrichment Tool Comparison
Finding the right data enrichment tool can directly impact your revenue pipeline. TheirStack and Wiza both aim to solve the same core problem (finding accurate contact data for target accounts), yet they approach it differently. Let's break down the specifics.
The Quick Answer
By each vendor's own wording, TheirStack lists job search and company search, while Wiza lists unlimited email reveals and ai research. 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.
Wiza is B2B prospecting tool that verifies emails and phone numbers at the moment they are requested, with LinkedIn and Sales Navigator export and CRM push.
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
Wiza Pricing (as of September 2026)
| Plan | Price | Contacts |
|---|---|---|
| Free | Free | 20 valid emails and 5 phone numbers |
| Starter | $49/mo | 100 valid emails per month and 100 phone numbers per month |
| $99/mo | 500 valid emails per month | |
| Email + Phone | $199/mo | 500 valid emails per month and 500 phone numbers per month |
| Team Plan | Contact Sales | 3+ users, unlimited valid emails and unlimited phone numbers |
Source: Wiza 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.
Wiza offers 5 pricing tiers compared to TheirStack's 4, giving you more granularity as you scale.
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
- Unlimited email reveals
- AI Research
- CRM integrations
- Team analytics
- Wiza Prospect
- Advanced fields
- and 2 more listed below
TheirStack Key Features
- Job search
- Company search
- Company lookup
- Enrichment
- Exports
- Email alerts
- Webhooks
- MCP server
Wiza Key Features
- Unlimited email reveals
- AI Research
- CRM integrations
- Team analytics
- Wiza Prospect
- Advanced fields
- CSV import
- API access
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 Wiza
- Unlimited email reveals
- AI Research
- CRM integrations
- Team analytics
- Wiza Prospect
- Advanced fields
- CSV import
- API access
Integration Ecosystem
TheirStack Integrations
TheirStack connects with: Clay, LinkedIn Audiences, Make, N8N, Zapier.
Wiza Integrations
Wiza connects with: Salesforce, Outreach, HubSpot, Pipedrive, Zoho CRM, Salesloft, Attio, Gong Engage, Zapier, Clay.
Shared Integrations
Both tools integrate with: Clay, Zapier.
Integrations listed only by TheirStack: LinkedIn Audiences, Make, N8N.
Integrations listed only by Wiza: Salesforce, Outreach, HubSpot, Pipedrive, Zoho CRM, Salesloft, Attio, Gong Engage.
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 Wiza
- 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 | Wiza |
|---|---|---|
| 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 Wiza both serve the B2B lead data and contact enrichment market. TheirStack offers a more accessible entry point, while Wiza 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 Wiza for current information.
Frequently asked questions.
Frequently asked questions- What is the main difference between TheirStack and Wiza?
- TheirStack is a job posting and technographics database designed to find companies by the technologies they use and the roles they are hiring for, while Wiza is a B2B prospecting tool that verifies emails and phone numbers at the moment they are requested with LinkedIn and Sales Navigator export and CRM push.
- Which tool is cheaper, TheirStack or Wiza?
- Both TheirStack and Wiza start at the same price point of $0/mo with a free tier. Beyond that, TheirStack's API, Webhooks and MCP plan is $49/mo for 1,500 API credits per month, while Wiza's Starter plan is also $49/mo for 100 valid emails and 100 phone numbers per month.
- Does TheirStack or Wiza have more integrations?
- Wiza has more integrations, listing 10 including Salesforce, Outreach, HubSpot, Pipedrive, Zoho CRM, Salesloft, Attio, Gong Engage, Zapier, and Clay. TheirStack lists 5 integrations: Clay, LinkedIn Audiences, Make, N8N, and Zapier. Both tools share Clay and Zapier as common integrations.
- Who should use TheirStack instead of Wiza?
- TheirStack is a good fit for budget-conscious teams looking for an affordable data enrichment tool, teams that want to start free and scale up as needs grow, and enterprise buyers who prefer custom pricing and dedicated support.
- Who should use Wiza instead of TheirStack?
- Wiza suits budget-conscious teams looking for an affordable option, organizations with complex tech stacks needing broad integration support across 10 integrations, teams wanting to start free and scale, and enterprise buyers who prefer custom pricing and dedicated support.
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.
Apollo.io vs Proofy: Data Enrichment Tool Comparison
Compare Apollo.io and Proofy side by side. See pricing, features, and integrations to choose the right data enrichment tool for your 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.
AroundDeal vs Salesflare: Data Enrichment Tool vs CRM Platform Comparison
Compare AroundDeal (data enrichment tool) and Salesflare (CRM 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.
Evaboot vs Microsoft Dynamics 365 Sales: Data Enrichment Tool vs CRM Platform Comparison
Compare Evaboot (data enrichment tool) and Microsoft Dynamics 365 Sales (CRM platform) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.