TheirStack Review: Reading Job Posts as Technology Signals
TheirStack fits teams that read job posts as buying signalsIn this TheirStack review, price level has 2 favourable mentions and 1 negative, and customization draws 1 negative mention and no favourable one.
Every score on this page validated by the site owner · latest validation Oct 16, 2026 · How we score
TheirStack in three sentences
TheirStack, at theirstack.com, is a job posting and technology data service for sales and marketing teams, sold as an app and an API. Scores rest on 9 tagged reviews, and price level has 2 favourable mentions and 1 negative. The pricing page lists a Free plan at $0 a month and a 1,500 API credits plan at $49 a month, billing period not stated, read on Oct 5, 2026.
See it before you read on
Nothing loads from the video host until you press play; the player then opens in privacy-enhanced mode.
What it costs
Three plans. Every figure read on the vendor's pricing page between Sep 29 and Oct 5, 2026.
Spotted a change? Tell us
- Credits
- 1,500
- Credits
- 1,000
Pricing page read: Free at $0 a month; 1,500 API credits plan at $49 a month, billing period not stated.
Scores calculated on 9 tagged reviews; global score 7.8.
What you get, what you don't
Five things TheirStack does, one it doesn't. The miss is marked because it decides for some readers.
- ZapierVia Zapier or API
- MakeVia Zapier or API
- n8nVia Zapier or API
- ClayVia Zapier or API
- Data hostedUnited States
- GDPR data processing agreementAvailable
- SOC 2 reportAudit not completed
- Single sign-onNot published
- ChannelsIn-app tickets, Slack
- HoursNot published
- PhoneNot published
- Read as negative2 of 7 tagged reviews
The data behind the score
Our five scores against the average of the tools we score.
Should you buy it?
Name your dealbreaker. No profile is scored on its own yet: too few tagged reviews per profile, so the page shows the overall score.
Buy it if You want to find companies by the technology they use and what they hire for, through an app or an API; feature depth scores 8.5 on 9 tagged reviews. Skip it if You need emails or phone numbers for people: the vendor states it does not collect or store them, read on Sep 29, 2026, and the Free plan caps a search at 5 pages of 25 results.
The Free plan stops at 5 pages of 25 results The pricing page lists the Free plan as capped at 25 results per page and 5 pages per search, read on Sep 29, 2026. We hold no published fact that shows another tool here does better.
The API allows 4 requests per second The pricing page lists an API rate limit of 4 requests per second, read on Sep 29, 2026. Tomba covers it
App exports stop at 200 jobs per company The credits page states that each export in the app is capped at 200 jobs per company, read on Sep 29, 2026. We hold no published fact that shows another tool here does better.
Questions to ask the vendor
- What happens to a search on the Free plan once it reaches 5 pages of 25 results?The Free plan is capped at 25 results per page and 5 pages per search, read on Sep 29, 2026.
- Which plan raises the API rate limit of 4 requests per second?The pricing page lists an API rate limit of 4 requests per second, read on Sep 29, 2026.
- Can an export in the app go past 200 jobs per company?The credits page states that each export is capped at 200 jobs per company, read on Sep 29, 2026.
- Which credits does a refund cover?A refund is available within 90 days if no credits were used, read on Sep 29, 2026.
If TheirStack isn't it
Three tools we score in this category and TheirStack's secondary categories. Each card names where the tool is weaker. The highest-scored tool that covers a dealbreaker above is always among them. Free plan results cap and Export cap have no card: we hold no published fact that shows another tool here does better. Click a card, or a name below, to put it next to TheirStack.
- No per-second API rate limit on Enterprise, $2,499 a month, billing period not stated
- Free plan and trial draws 3 negative mentions
- Signal database across 35 feeds, with a REST API and MCP server (Oct 12, 2026)
- Customization draws 5 negative mentions
- Technology lookup across 127,692 technologies (Oct 3, 2026)
- Data accuracy draws 2 negative mentions
TheirStack vs Tombathe three alternatives
 TheirStack |
Tomba |
Autobound |
BuiltWith |
|
|---|---|---|---|---|
| Our score | 7.8* | 8.6 | 7.8 | 7.6 |
| Price and plan | ||||
| Entry price | $49 /mo (billing period not stated) | $89 /mo | $19 one-time | $295 /mo |
| Free plan | Free plan | Free plan | No free plan stated | Free plan |
| Free trial | Free trial (length not stated) | No free trial stated | No free trial stated | No free trial |
| Four dimensions, same grid | ||||
| Ease of setup | 8.7 | 9.3 | 8.8 | 7.4 |
| Feature depth | 8.5 | 8.6 | 7.6 | 8.3 |
| Value for money | 8.1 | 7.6 | 9.0 | 7.8 |
| Support quality | 7.2 | 7.9 | 7.6 | 6.6 |
| Fit | ||||
| Cancellation | Cancel anytime, no commitment | Cancel anytime | One-time purchases, credits never expire | 1-month minimum monthly, 1-year minimum yearly |
| Support channels | In-app tickets, Slack | Chat, email | Not published | Phone and email |
| Main strength | Job posting and technology data | Email finder with verification | Signal database with REST API | Website technology lookup |
Tomba lists a phone finder on Growth, read on Sep 26, 2026. Its Enterprise rate-limit fact was read on Sep 26, 2026 and its price on Oct 3, 2026.
Autobound lists 1,000 free credits on signup, with no credit card required, read on Oct 12, 2026.
BuiltWith lists trend history of 18+ years, with weekly technology adoption trends, read on Sep 25, 2026.
Read between Sep 29 and Oct 3, 2026: TheirStack and Tomba cancel anytime, BuiltWith sets a 1-month minimum monthly and 1 year yearly, Autobound sells one-time credits, ZoomInfo cannot cancel before expiry.
Same five-dimension grid for every tool; the fifth dimension changes with the category and stays out of this table. Prices and integrations read on each vendor's public pages between Sep 25 and Oct 12, 2026. * Under 10 tagged reviews: the score is weighted toward the site average; with none, it is the site average. Some of these prices have not been read again for 6 months. Check the vendors' pages before you buy.
What the reviews say, in depth
Ease of setup scores 8.7 on 4 tagged reviews
Ease of setup scores 8.7 on 4 tagged reviews, and ease of use has 2 favourable mentions and no negative one. The pricing page lists job search, company search and company lookup by domain, read on Sep 29, 2026.
It also lists enrichment of an uploaded list with technologies and buying intent, and CSV or Excel export, read on Sep 29, 2026.
Postings come from career sites and job boards
The pricing page lists job search over postings from career sites and job boards, and technologies used by company domain, both read on Sep 29, 2026. The home page lists buying intent as keyword filters over job postings, read on Oct 5, 2026.
Feature depth scores 8.5 on 9 tagged reviews, and automation has 1 favourable mention. Contact data is not available: the vendor states it does not collect or store individual email addresses or phone numbers, read on Sep 29, 2026.
The API, webhooks and MCP server are listed
The TheirStack API lists Job Search, Company Search, Technographics and Buying Intents endpoints, read on Sep 29, 2026. Webhooks push new jobs, closed jobs and new companies, and the pricing page lists an MCP server for AI assistants, both read on Sep 29, 2026.
The integration guides describe webhook triggers for Zapier, Make and n8n, read on Sep 29, 2026, and Clay through its HTTP API function, read on Oct 5, 2026. Integrations has 2 favourable mentions and no negative one.
Value for money scores 8.1 on 9 tagged reviews
Value for money scores 8.1 on 9 tagged reviews, and price level has 2 favourable mentions and 1 negative. The TheirStack pricing page lists Free at $0 a month, read on Oct 5, 2026; it includes 50 company credits and 200 API credits, read on Sep 29, 2026.
The 1,500 API credits plan is $49 a month, billing period not stated, and the 1,000 company credits plan is $98 a month, billing period not stated, both read on Oct 5, 2026. Unused credits roll over for 12 months, read on Sep 29, 2026.
Support runs on in-app tickets and a community Slack
Support quality scores 7.2 on 7 tagged reviews, and customer support has 2 favourable mentions and no negative one. The support page lists tickets opened from inside the app and a community Slack, read on Sep 29, 2026.
The refund page states a refund within 90 days if no credits were used, and the pricing page lists cancel anytime with no commitment, both read on Sep 29, 2026.
The vendor has not completed a SOC 2 audit
The security page states that TheirStack has not completed a SOC 2 audit, read on Oct 5, 2026. It lists a data processing addendum, read on Sep 29, 2026.
The subprocessors page lists Render Services as the primary hosting provider, in the United States, read on Sep 29, 2026.
Before you commit
The TheirStack pricing page lists Free at $0 a month, the 1,500 API credits plan at $49 a month, billing period not stated, and the 1,000 company credits plan at $98 a month, billing period not stated, read on Oct 5, 2026. The Free plan includes 50 company credits and 200 API credits and is capped at 25 results per page and 5 pages per search, read on Sep 29, 2026.
It gives company signals, not people's emails. The vendor states it does not collect or store individual email addresses, phone numbers or home addresses, read on Sep 29, 2026. It lists job search, technologies used by company domain and keyword filters over job postings.
This page cannot say how old a posting is when it appears. The pricing page lists webhooks for new jobs, closed jobs and new companies, and email alerts on saved searches every day or week, read on Sep 29, 2026.
This page does not carry a count of technologies or countries. It lists technologies used by company domain and a company search by technology, read on Sep 29, 2026.
Yes. The TheirStack API lists Job Search, Company Search, Technographics and Buying Intents endpoints, with webhooks for new jobs, closed jobs and new companies, read on Sep 29, 2026. Integrations has 2 favourable mentions and no negative one.
Its postings come from career sites and job boards, read on Sep 29, 2026. The security page states that TheirStack has not completed a SOC 2 audit, read on Oct 5, 2026, and lists a data processing addendum, read on Sep 29, 2026. The subprocessors page lists hosting in the United States, read on Sep 29, 2026.
Affiliate linksThis page contains affiliate links: some vendors pay us a commission when you subscribe through their Try button. Scores come from public user reviews, on the same grid for every scored tool. Affiliate disclosure