Reference table
Koji vs Voiceform: features compared
A side by side table of Koji, an AI interviewer that holds voice, text and phone conversations, and Voiceform, a survey builder where people record voice or video answers. It compares answer formats, follow-up questions, question types, languages, reports and how each is bought. Voiceform details come from its own site and docs as of October 2026.
Where this appears
What's in this reference table
| Koji | Voiceform | |
|---|---|---|
| What it is | AI interviewer that holds a conversation | Survey builder with voice and video answers |
| How people answer | Talk with an AI voice, type in a chat, or take a phone call | Record voice or video, or use form fields |
| Follow-up questions | Part of every question, with depth you set | AI probing after voice answers, capped at 1 to 5 |
| Question types | Six, inside one conversation | 14 form types, including NPS, matrix and file upload |
| Languages | 28 for the full interview | Stated as 50+ on its site |
| Report | Findings, personas and quotes behind every claim | Transcripts, themes, sentiment and charts |
| Buying | Self-serve, prices on the website | One published plan with monthly limits, larger plans by quote |
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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-voiceform-feature-comparison"><img src="https://www.koji.so/visuals/koji-vs-voiceform-feature-comparison/koji-vs-voiceform-feature-comparison.png" alt="Table comparing Koji and Voiceform on what each tool is, how people answer, follow-ups, question types, languages, reports and buying" width="1200" height="878" /></a>
<p>Source: <a href="https://www.koji.so/visuals/koji-vs-voiceform-feature-comparison">Koji vs Voiceform: features compared</a>, Koji</p>
