careersim.ai
Verified Oct 15, 2026 ActiveLets you rehearse interviews, salary talks, and hard workplace conversations against an AI persona that scores you.
Listed on EffectHub ·
Pricing
- Pricing model
- 100% Free
Free for individuals with unlimited practice and no credit card. The business offering (custom personas, assessments, white-label and API) has no rate card; pricing is set on a pilot call.
Use tool ↗About careersim.ai
careersim.ai is a practice simulator for conversations people usually only get to rehearse once, for real: behavioral interviews, salary negotiations, performance reviews, layoff and PIP discussions, and pitches to executives. You talk or type to an adaptive AI persona, such as a recruiter, an HR manager or an anxious junior report, and get scored feedback on dimensions like clarity, confidence and use of evidence. The code is open source under an MIT license, and individual practice is free with no card. A separate business offering builds custom personas, hiring-screen assessments and a white-label API, priced per deployment after a pilot call.
- Platforms
- Web
- API
- Not confirmed
- Last verified
- Oct 15, 2026
Verified sources
- Home page FAQ: free to use, unlimited practice, no credit card; MIT open source; personas for interviews, negotiations, reviews and 1:1s (15 October 2026)careersim.ai ↗
- Business page: custom personas, assessments, white-label and REST API; pricing covered on a pilot call with no generic rate card (15 October 2026)careersim.ai ↗
- Terms governed by the laws of the State of Delaware, United States (15 October 2026)careersim.ai ↗
Is careersim.ai legit?
We don’t label tools safe or unsafe. Below are the records we checked ourselves, each with the date we read it.
- Domain registered
- Sep 5, 2025 (1 year ago)Registry record (RDAP), registrar GoDaddy.com, LLC, looked up Sep 12, 2026
- TLS certificate
- Issued by Let's Encrypt, valid until Nov 16, 2026Seen in our own connection to the site on Oct 15, 2026
- Last checked
- Oct 15, 2026The site answered
- Operated by
- careersim.ai, United StatesOur research, card verified Oct 15, 2026
Pros & cons of careersim.ai
careersim.ai fills a real gap: there's nowhere else most people can rehearse a salary negotiation or a hard performance conversation before it happens for real, and free unlimited practice with an open-source codebase lowers the barrier to trying it. With no company identity disclosed and no paid individual tier, how long the free service lasts rests on its business side.
Pros
- Covers negotiation and workplace-conflict practice, not just interview questions
- Free for individual use with no payment or card required
- Open source under MIT license, so the code itself isn't a black box
Cons
- Free service with no disclosed funding, so long-term availability is not guaranteed
- No company or founder identity disclosed beyond the open-source GitHub account
- B2B pricing isn't published; it's a custom-quote tier
Best for
- Job seekers rehearsing behavioral interview answers before a real interview
- Employees preparing for a salary negotiation or a difficult workplace conversation
- Organizations wanting a white-labeled version via the B2B tier
Not for
- Users needing a long-term-supported product with a service commitment
- Teams wanting a published rate card rather than a scoped pilot
Watch out: The free individual service has no disclosed company backing, so treat its availability and terms as subject to change.