TheirStack
Agent35Agent Readiness: 35/100. Below median. Measured by StartupHub.ai. Median 41.Trust90Data Trust: 90/100. Top 25%. Measured by StartupHub.ai. Median 61.Sales and marketing intelligence platform that identifies potential customers based on technology usage and hiring signals.
About
TheirStack offers technology lookup and hiring signals to help sales and marketing teams find and engage potential customers. It provides data on companies using specific technologies, those with buying intents, and those actively hiring, by analyzing over 33,000 technologies and millions of job postings. This allows users to discover companies ready to buy, pinpoint organizations by their tech stack, and identify companies with specific needs.
Listed competitors
B2B database and intelligence platform for sales and marketing professionals.
Apollo.io is an AI-powered go-to-market platform for B2B sales, offering tools for prospecting, multichannel outreach, data enrichment, and deal management to accelerate pipeline generation and close deals.
Key facts
At-a-glance profile data
- Website
- theirstack.com
- Headquarters
- Tel Aviv, Israel
- Founded
- 2025
- Employees
- 5
- Total funding
- -
- Business model
- B2B
TheirStack pricing
| Plan | Price |
|---|---|
| 1,000 Company CreditsAccess to all job postings, technologies and firmographics for 1,000 companies | $109 / one-time |
| 10,000 Company CreditsAccess to all job postings, technologies and firmographics for 10,000 companies | $299 / one-time |
| 100,000 Company CreditsAccess to all job postings, technologies and firmographics for 100,000 companies | $749 / one-time |
| 1,500 API Credits1,500 jobs or 500 companies or any mix | $49 / month |
| 50,000 API Credits50,000 API credits per month | $400 / month |
| 500,000 API Credits500,000 API credits per month | $1,200 / month |
Sign up and start for free. Cancel anytime, no commitment. Unused credits roll over for 12 months. Company credit is consumed when revealing or exporting a company, with unlimited views for 90 days and 200 jobs per export cap.
Plans as published by TheirStack, checked September 2026. Current prices on theirstack.com
Tech stack
Detected on theirstack.com, last scanned 22 Sept 2026. Run your own scan
- Frontend
- Next.js, Tailwind CSS
- Analytics
- Google Tag Manager
- CDN
- Vercel
- Email provider
- Google Workspace
Frequently asked
Is TheirStack trustworthy and reputable?
StartupHub's Data Trust & Reputation score for TheirStack is 90 out of 100, a trusted rating, based on site security posture, privacy practices, malware and phishing checks, and public reputation signals.
How many employees does TheirStack have?
TheirStack has approximately 5 people on record.
