Ashby Job Postings API vs Adzuna API 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. Adzuna API is a REST API from the Adzuna job search engine for searching its job ads plus salary and labour-market data.
The short answer
- Ashby Job Postings API: Reading a known company's live openings, including pay when published, from its own Ashby board.
- Adzuna API: Building a job board or labour-market tool with an aggregated, multi-country job feed plus salary data.
Side by side
| Ashby Job Postings API | Adzuna API | |
|---|---|---|
| Searches | One company's Ashby job board per call (by job board name); employer-direct. | Adzuna's aggregated job ads, queried per country via a two-letter code in the URL (docs examples use gb). |
| Returns | JSON postings with title, location, isRemote, workplaceType, descriptionHtml, jobUrl, applyUrl and, with includeCompensation=true, compensation. | JSON results with id, title, a description snippet, company.display_name, location, category, salary_min/salary_max, salary_is_predicted, contract_type, created, latitude/longitude and redirect_url. |
| Before the first call | Nothing to read postings: no key, only the company’s job board name. | Register for an app_id and app_key, sent as query parameters on every call. |
| Free | No key needed, and its pages state no price | Default limits of 25 hits per minute, 250 per day, 1,000 per week and 2,500 per month; commercial use is permitted subject to a 14-day trial. |
| Acting on a result | applyUrl is the Ashby-hosted application page for the employer's job. | redirect_url; the documented examples point to adzuna.co.uk/jobs/land/ad/... (through Adzuna), not straight to the employer. |
| Limits on keeping or showing results | Not stated on its pages | Each displayed ad must carry an 'Adzuna' label at least 116x23 px, linked to Adzuna; on termination all Adzuna data must be removed; after the trial a licence agreement may be required. |
| Coverage | Wherever the employer hires. | Not stated on its pages |
| MCP server | No official server listed | No official server listed |
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 Adzuna API.
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 Adzuna API?
Register for an app_id and app_key, sent as query parameters on every call.
Is Adzuna API free?
Default limits of 25 hits per minute, 250 per day, 1,000 per week and 2,500 per month; commercial use is permitted subject to a 14-day trial.
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”
Adzuna API, read on October 15, 2026:
- developer.adzuna.com/overview: “two obligatory parameters”
- developer.adzuna.com/docs/terms_of_service: “250 hits per day”
- developer.adzuna.com/docs/terms_of_service: “permitted subject to a 14 day trial period”
- developer.adzuna.com/docs/terms_of_service: “a licence agreement may be required”
- developer.adzuna.com/docs/terms_of_service: “label each displayed advert with the phrase "Adzuna" at least 116 X 23 pixels in size”
- developer.adzuna.com/docs/search: “we currently only provide a snipped of the job description”
- developer.adzuna.com/docs/search: “http://adzuna.co.uk/jobs/land/ad/129698749”