Ashby Job Postings API vs TheirStack for AI agents
Ashby Job Postings API is Ashby's public API that returns all currently published job postings for one organization's job board. TheirStack is a job postings data API (with company and technographic data) aimed at sales and market intelligence as well as job search.
The short answer
- Ashby Job Postings API: Reading a known company's live openings, including pay when published, from its own Ashby board.
- TheirStack: Bulk, filterable job-posting data for market research and sales signals, with history back to 2021.
Side by side
| Ashby Job Postings API | TheirStack | |
|---|---|---|
| Searches | One company's Ashby job board per call (by job board name); employer-direct. | Aggregated postings from career pages, job boards and ATS platforms across about 363k websites in 195 countries, since 2021. |
| Returns | JSON postings with title, location, isRemote, workplaceType, descriptionHtml, jobUrl, applyUrl and, with includeCompensation=true, compensation. | JSON jobs with title, description, url, final_url, source_url, company and company_object, location fields, min/max salary (plus annual USD) and salary_string. |
| Before the first call | Nothing to read postings: no key, only the company’s job board name. | A TheirStack account and API key (Bearer token); each search must include at least one date or company filter. |
| Free | No key needed, and its pages state no price | 200 API credits and 50 company credits every month, free (1 credit per job returned); free tier rate limit 4/second, 10/minute, 50/hour, 400/day. |
| Paid | Not stated on its pages | From $49 per month for 1,500 API credits (1 credit per job). |
| Acting on a result | applyUrl is the Ashby-hosted application page for the employer's job. | url, plus final_url with the original career-page URL when available (filterable with final_url_exists). |
| Coverage | Wherever the employer hires. | 195 countries. |
| MCP server | No official server listed | Official TheirStack MCP server (search_jobs tool), OAuth or API key; uses the same API credits: https://theirstack.com/en/docs/mcp |
Where Openpath fits
If the agent needs a job to apply for in Austin, Texas, or a remote one, Openpath returns the listings themselves, free and with no key. See Openpath vs Ashby Job Postings API and Openpath vs TheirStack.
Questions people ask
What do I need before I can use Ashby Job Postings API?
Nothing to read postings: no key, only the company’s job board name.
Is Ashby Job Postings API free?
No key needed, and its pages state no price.
What do I need before I can use TheirStack?
A TheirStack account and API key (Bearer token); each search must include at least one date or company filter.
Is TheirStack free?
200 API credits and 50 company credits every month, free (1 credit per job returned); free tier rate limit 4/second, 10/minute, 50/hour, 400/day.
Sources
Every line about another company comes from its own pages. Prices and terms change, so check the source before you rely on one.
Ashby Job Postings API, read on October 15, 2026:
- developers.ashbyhq.com/docs/public-job-posting-api: “This API allows you to get data for all currently published Job Postings for your organization.”
- developers.ashbyhq.com/docs/public-job-posting-api: “URL for the Ashby page where candidates can apply for this job”
- developers.ashbyhq.com/docs/public-job-posting-api: “include compensation data in the response”
TheirStack, read on October 15, 2026:
- theirstack.com/en/job-posting-api: “253M of jobs across 195 countries since 2021”
- theirstack.com/en/job-posting-api: “career pages, job boards, and ATS platforms”
- theirstack.com/en/docs/pricing/plans: “Start exploring with 50 company credits and 200 API credits every month - completely free, forever.”
- theirstack.com/en/docs/api-reference/rate-limit: “4/second, 10/minute, 50/hour, 400/day”
- theirstack.com/en/pricing: “1,500 API credits — $49 per month”
- theirstack.com/en/docs/api-reference/jobs/search_jobs_v1: “1 API credit for each job returned in the response”
- theirstack.com/en/job-posting-mcp: “Your AI assistant calls the search_jobs tool to find jobs by title, location, salary”