Reference table
Marvin vs Koji at a glance
A side-by-side table of Marvin (HeyMarvin) and Koji for teams choosing qualitative research software. Marvin is a research repository and analysis platform that also runs AI interviews; Koji is an interview-first tool whose AI interviewer runs voice and text interviews and writes the report. Use it to decide whether your bigger gap is organizing past research or hearing from more customers. Details come from each vendor's public pages as of October 2026.
Where this appears
What's in this reference table
| Marvin | Koji | |
|---|---|---|
| Main job | Research repository and analysis, plus AI interviews | AI-moderated interviews and reports |
| Interview modes | AI interviews and recorded live calls | AI voice and text interviews |
| Languages | 40+ | 28 |
| Past research library | Uploads of calls, documents and files | Studies and reports run in Koji |
| Published pricing | Free plan only | Yes, except Enterprise |
| Billing | Annual, through sales | Monthly or annual, self-serve |
Use this image
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/marvin-vs-koji-comparison-table"><img src="https://www.koji.so/visuals/marvin-vs-koji-comparison-table/marvin-vs-koji-comparison-table.png" alt="Table comparing Marvin and Koji on main job, interview modes, languages, research library, published pricing and billing" width="1200" height="724" /></a>
<p>Source: <a href="https://www.koji.so/visuals/marvin-vs-koji-comparison-table">Marvin vs Koji at a glance</a>, Koji</p>
