Koji vs Dovetail: Which Research Tool Is Right for Your Team? (2026)

Choosing between Koji and Dovetail? Here's an honest breakdown to help you decide.

Both tools serve research teams, but they solve fundamentally different problems. Koji is an AI-powered interview platform — it conducts your interviews using an AI moderator, then automatically analyzes results and generates reports. Dovetail is a research repository — it helps teams store, tag, analyze, and share research they've already collected.

The short answer: if you need to run research fast without a dedicated research team, Koji is built for you. If you have a large library of existing research and need to manage and synthesize it across your organization, Dovetail excels.

But the full picture is more nuanced. Let's break it down.

Quick Comparison

| Feature | Koji | Dovetail | |---------|------|----------| | AI-moderated interviews | ✅ Voice + text | ❌ No interview functionality | | Automated thematic analysis | ✅ Built-in | ✅ AI-assisted tagging | | Research brief design | ✅ AI-guided | ❌ | | Voice interviews | ✅ Natural AI conversations | ❌ | | Research repository | ⚠️ Within platform | ✅ Full-featured | | Team collaboration | ✅ | ✅ Strong | | Video interview support | ❌ | ✅ Upload and analyze | | Participant recruitment | ❌ (bring your own) | ❌ (bring your own) | | Free plan | ✅ 1 study, 5 interviews | ✅ Free starter tier | | Starting price | €99/mo | $15/user/month (Professional) | | Best for | Running AI interviews at scale | Storing and analyzing existing research |

What Is Koji?

Koji is an end-to-end AI research platform. You describe what you want to learn, Koji's AI helps you design a study with the right questions and methodology, then an AI interviewer conducts voice or text conversations with your participants — automatically, without a human moderator.

After interviews are complete, Koji analyzes every conversation for themes, sentiment, and insights, then generates a structured research report. The entire process — from question to insight — takes hours, not weeks.

Key Koji features:

• AI-moderated voice and text interviews: Your participants speak naturally with an AI that asks follow-up questions, probes deeper, and keeps conversations flowing.
• Automatic thematic analysis: No manual coding or affinity mapping required.
• One-click research reports: Aggregate insights across all interviews instantly.
• Customizable AI consultants: Tune the interviewer's tone, depth, and focus to match your research goals.
• No moderator bias: The AI asks every participant the same questions consistently.
• Embeddable widget and REST API: Integrate Koji into your product, website, or existing workflows.

What Is Dovetail?

Dovetail is a research insights platform designed to be a single source of truth for qualitative data. Teams upload recordings, transcripts, notes, and documents, then use Dovetail's tools to tag themes, highlight key moments, and surface patterns across their research library.

Dovetail has evolved to include AI-assisted analysis — it can suggest tags, summarize interviews, and help researchers work faster. But critically, Dovetail does not conduct interviews. It processes research you've already collected.

Key Dovetail features:

• Research repository: Central storage for all qualitative data (video, audio, transcripts, notes)
• AI-assisted tagging and summaries: Speed up manual analysis
• Insights and patterns: Surface recurring themes across your data library
• Team collaboration: Share highlights, insights, and reports with stakeholders
• Integrations: Connects with Zoom, UserTesting, Typeform, Slack, and more

Where Koji Shines

Running Research Without a Researcher

Koji is purpose-built for teams without dedicated researchers. Product managers, founders, and designers can launch a study in minutes without knowing how to write an interview guide or moderate a conversation. The AI handles everything.

With Dovetail, you still need to conduct the interviews yourself — schedule participants, run sessions, record and upload them — before Dovetail's analysis tools kick in.

Scale and Speed

Need 50 customer interviews this week? With Koji, all 50 can happen simultaneously — no scheduling, no coordination, no availability constraints. Participants complete interviews on their own time in 15–20 minutes.

According to a 2025 Nielsen Norman Group report on research practices, the average qualitative research project takes 4–6 weeks from planning to insight delivery. Teams using AI-native interview tools regularly go from question to insight in 24–48 hours — a 10–15x improvement in research velocity.

Cost-Effective at Scale

Dovetail's per-user pricing adds up quickly for larger teams. Koji's per-study model means you pay for what you use — a single study that generates 100 interviews costs the same regardless of how many team members need to see the results.

No Prior Research Experience Required

Koji's AI consultant guides you through study design, suggests methodologies, and helps you write effective interview questions. If you've never run a research study before, Koji gives you a running start.

Where Dovetail Shines

Large Research Libraries

If your team has months or years of existing research — recordings, transcripts, user session notes, support tickets — Dovetail is exceptional at making that data searchable and useful. Koji doesn't replace a dedicated repository for historical research.

Video and Multimedia Analysis

Dovetail supports video uploads and lets you highlight key moments, create showreels, and share clips with stakeholders. For teams that want to show executives a two-minute video montage of customers describing a problem, Dovetail excels.

Research Team Collaboration

For enterprise research teams with multiple researchers, research operations managers, and distributed stakeholders, Dovetail's collaboration and access control features are battle-tested. It's built for large-scale research operations.

Bringing Your Own Interviews

If you already conduct interviews via Zoom, Teams, or another platform and just need a better place to analyze them, Dovetail's intake integrations are excellent.

Best Choice For...

• Choose Koji if: You want to run customer interviews quickly, don't have a research team, need AI to conduct and analyze interviews at scale, or want to go from question to insight in hours not weeks.

• Choose Dovetail if: You have an existing research library to manage, conduct your own video interviews and need a place to analyze them, or have a large team that needs strong collaboration and repository tools.

• Consider using both if: Your team runs high-velocity discovery research with Koji AND maintains a growing library of historical research in Dovetail. Many enterprise teams use purpose-built tools for each phase of the research cycle.

Pricing Comparison

Koji:

• Free plan: 1 active study, 5 interviews per study
• Starter: €99/month (unlimited studies, higher interview volume)
• Growth and Enterprise plans available

Dovetail:

• Free: 1 project, limited storage
• Team: $15/user/month (billed annually)
• Enterprise: custom pricing

For a team of five, Dovetail's Professional plan costs $75/month. Koji's starter plan at €99/month covers your entire team regardless of size. For teams running multiple studies per month, Koji's economics become increasingly favorable.

Final Verdict

Koji and Dovetail are more complementary than competitive — but if you're choosing between them based on budget or research focus, here's the honest take:

Koji wins when your primary goal is generating new customer insights quickly and efficiently. It eliminates the two most time-consuming parts of qualitative research: conducting interviews and analyzing the results. Any team member can run a professional-grade study without prior research experience.

Dovetail wins when your team already produces a high volume of research and needs a centralized place to store, search, and share it across the organization.

If you're a startup, product team, or agency that wants to run customer research without hiring a dedicated researcher or spending weeks on a single study, Koji is the better choice for 2026. Start your first study free — no research experience required.

Last verified: March 2026

Frequently Asked Questions

Q: Can Dovetail and Koji be used together? A: Yes. You can use Koji to conduct AI interviews and export the transcripts or summaries into Dovetail for long-term storage and cross-study analysis.

Q: Does Dovetail conduct user interviews? A: No. Dovetail is a research repository and analysis tool. You need to conduct interviews elsewhere — via Zoom, UserTesting, or Koji — and then bring the data into Dovetail.

Q: Which tool is better for small teams or startups? A: Koji is better suited for small teams. It requires no research expertise, runs interviews automatically, and is more affordable on a per-study basis.

Q: Is Koji more affordable than Dovetail? A: For most product teams running 2–4 studies per month, Koji's per-study pricing is more cost-effective. Dovetail's per-user pricing can grow expensive as teams scale.

Q: Can Koji replace a research operations platform like Dovetail? A: Koji handles the interview and analysis workflow end-to-end. For teams that need to manage large libraries of historical research or run complex multi-source analysis across years of data, Dovetail remains valuable as a repository.