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 | [Open Skills](https://github.com/workforce-data-initiative/skills-api/wiki/API-Overview) | Job titles, skills and related jobs data | No | No | Unknown |
 | [Reed](https://www.reed.co.uk/developers) | Job board aggregator | `apiKey` | Yes | Unknown |
 | [Techmap's Job Postings](https://jobdatafeeds.com/job-api) | API for International Job postings | `apiKey` | Yes | Unknown |
+| [TheirStack's Job Postings](https://theirstack.com/en/job-posting-api) | Access simultaneously to jobs from Linkedin, Glassdoor, Indeed and 16+ other job sites | `apiKey` | Yes | Unknown |
 | [The Muse](https://www.themuse.com/developers/api/v2) | Job board and company profiles | `apiKey` | Yes | Unknown |
 | [Upwork](https://developers.upwork.com) | Freelance job board and management system | `OAuth`| Yes | Unknown |
 | [USAJOBS](https://developer.usajobs.gov/) | US government job board | `apiKey` | Yes | Unknown |