Quick answer
Choose Spark Hire when async video and scheduling relief are the main goals.
Choose Intrvio when you want a real conversation instead of recorded monologues.
Keep human review explicit in both workflows; do not compare tools only on automation claims.
When Spark Hire is the cleaner fit
Spark Hire's own one-way video page is explicit: replace phone screens with on-demand video interviews, review more candidates faster, and keep humans in the decision loop.
That is useful when scheduling is the pain and hiring managers are comfortable reviewing recorded answers later.
When Intrvio is the better alternative
Intrvio fits teams that want the early screen to feel like a conversation. GAIA listens, asks follow-up questions, and creates a scorecard with the transcript evidence attached.
For roles where reasoning, communication, or objection handling matters, a live voice screen can reveal more than a static prompt list.