Reference table
Koji vs Tellet: AI interview platforms compared
A side by side table of Koji and Tellet, two platforms that run AI-moderated research interviews. It compares interview formats, languages, structured question types, recruitment, analysis and how each one is bought, so research and product teams can shortlist quickly. Tellet details come from its own site and press coverage as of October 2026. Koji's column reflects what the product does today.
Where this appears
What's in this reference table
| Koji | Tellet | |
|---|---|---|
| Interview formats | Voice, text and phone calls | Voice, video, photo and text responses |
| Languages | 28, chosen per study | Not consistently stated (sources say 30 to 64) |
| Structured questions | Six types: open ended, scale, single choice, multiple choice, ranking, yes/no | Qualitative and quantitative questions |
| Recruitment | Your own list, links, CSV invite links, or Koji's built-in panel | Your own participants or panel partners |
| Analysis | Themes, personas, findings with linked evidence, quality score per interview | Themes, patterns, recommendations and quotes |
| Pricing | Published on the website; free to start, pay per interview | Not published; demo or free trial |
| Best fit | Product, UX, CX and founder teams; agencies wanting self-serve | Market research agencies, consultancies and brands |
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Free to use in your docs, decks and posts under CC BY 4.0, as long as you credit Koji with a link to this page. To embed it, paste this into your page:
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<a href="https://www.koji.so/visuals/koji-vs-tellet-ai-interview-platform-comparison"><img src="https://www.koji.so/visuals/koji-vs-tellet-ai-interview-platform-comparison/koji-vs-tellet-ai-interview-platform-comparison.png" alt="Table comparing Koji and Tellet on interview formats, languages, question types, recruitment, analysis and how each is bought" width="1200" height="1006" /></a>
<p>Source: <a href="https://www.koji.so/visuals/koji-vs-tellet-ai-interview-platform-comparison">Koji vs Tellet: AI interview platforms compared</a>, Koji</p>
