TheirStack alternatives

Tools that do what TheirStack does, found by what they say they do rather than by shelf. Among the equally alike, the most used come first. Each line says how it differs from TheirStack.

Read 2026-10-21 · TheirStack itself: From $49/mo

With a free plan or free to use: ListSignal, grad.jobs, Compelling, DataSignals Lab.

10 alternativesUnlike TheirStack

#1
Leadpoet Sales
Identifies high-intent B2B buyers by monitoring real-time signals like job postings, funding rounds, and tech stack changes.
Costs moreMore widely used
1
Active
From $100/mo
#2
ListSignal HR MCP · sign-in
Scans domains to report their tech stack, estimated revenue, hiring activity and contact data, served through a dashboard, CSV export and API.
Free planCheaper
31
From $39/mo
#3
ZoomInfo Sales MCP · sign-in
Sales intelligence platform with a database of companies and contacts, buying signals and prospecting tools.
More widely usedAround longer, since 2000
7.3M
Active
Contact sales
2000
#4
Checkr HR
Runs background checks and identity verification using criminal records, employment history, and driver data.
More widely used
481k
Active
From $29.99 per use
#5
Crustdata Data MCP · sign-in
Indexes people and company data from the web, queryable via API or MCP for recruitment and sales sourcing.
Also: AgentsMore widely used
74.7k
Pay per use
2020
#6
grad.jobs HR
Tailors resumes to job postings, tracks applications, and drafts outreach emails to hiring managers.
Free planMore widely used
908
Active
Free plan
2024
#7
Compelling Sales MCP · sign-in
Pulls account and contact data, scores accounts against custom buying signals, and pushes enriched records into your CRM.
Free planAlso: Monitoring
1.8k
From ≈ $44/mo
#8
DataSignals Lab Data MCP · sign-in
Scrapes job listings, customer reviews and official SEC, FDA and congressional filings into scored, structured JSON feeds.
Free planMore widely used
33
Active
From $0.02 per use
#9
HireVue HR
Conducts AI-guided interviews and skills assessments to screen and evaluate job candidates at scale.
More widely usedAround longer, since 2004
36.5k
Active
2004
#10
CheatProof.ai HR
Detects AI usage during technical interviews through real-time behavior analysis and activity tracking.
Also: Security, ComplianceMore widely used
1
Active
From $10 per use

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How this list is made: the words TheirStack is described with (what it does, for whom, what it is used for) are matched against every tool in the Atlas. A tool on the same shelf, or doing the same kind of work, counts for a little more. Nothing here is paid for.