Code your interview transcripts in an afternoon, not a month
Upload your transcripts. The tool codes each participant, ties every code to a quote checked against the transcript, and groups the codes into themes you can review, edit and take straight into your findings chapter.
Built for master's and PhD students writing a thesis, dissertation or journal article. Researchers and undergraduates use it too.
Start with your first transcript
3 participants free · no cardPaste a transcript or upload files. The analyser opens in interview mode and starts straight away. How access works
What does the interview coding tool do?
It performs AI-assisted thematic analysis on interview transcripts, focus groups and open-ended survey answers. Each participant is coded separately, every code carries a quote checked word for word against the transcript, and codes are grouped into themes using Reflexive Thematic Analysis (Braun & Clarke) or another framework you choose. You get a theme-by-participant matrix, a Word report and, with a pass, NVivo-compatible export. The Advanced Project Pass adds a demographics table, theme comparison by participant group and a code saturation curve.
Last updated September 2026.
- Best for
- Qualitative dissertations, theses and interview studies
- Input
- Word, PDF, TXT, VTT transcripts; CSV or Excel survey answers
- Output
- Codes with quotes, themes, participant matrix, Word report
- Free
- 3 participants, 2 runs, no signup
- Paid
- $9 for 20 participants or $15 for 50, one-time
From raw transcripts to a findings chapter you can defend
Twenty transcripts and a submission deadline
Coding by hand takes weeks. NVivo has a steep learning curve and a licence fee. Pasting transcripts into ChatGPT gives you a tidy summary with quotes you cannot trace back to anyone, which is exactly what an examiner will question.
Coding that keeps who said what
The tool follows the framework you choose, one participant at a time:
- ✓codes each transcript separately, with a checked quote per code
- ✓splits multi-interview files into participants
- ✓merges duplicate codes, then builds themes across the dataset
- ✓shows which participants contribute to every theme
Themes, quotes and a methods section
Download a publication-ready Word report with themes, narratives and participant quotes, or export a universal CAQDAS project (.qdpx) for NVivo, MAXQDA and ATLAS.ti. On the Advanced Project Pass you also get Table 1, a comparison of themes by participant group and a saturation paragraph for your methods chapter.
Answer the questions your examiner will ask
These tools appear under your results in a section called Advanced Project Tools. They are locked on the free plan and the Thesis Sprint Pass.
Who took part? Table 1 demographics
Pulls the age, role, experience and other characteristics each participant states into a participant table. Values nobody stated are marked “Not stated”, never guessed. 3 generations.
Do groups differ? Theme comparison
Pick a characteristic and see how many participants in each group raised each theme, with a quote from each group and the largest differences written out. Uses no generations.
Did you reach saturation? Saturation curve
New codes per participant, assessed with Guest, Namey & Chen (2020), plus a methods paragraph and reference to paste into your thesis. Uses no generations.
What did participants say about X? Ask Your Data
Ask up to 10 questions answered only from your themes, codes and transcripts.
How to access the Interview Coding Tool
3 participants, 2 runs, themes, participant matrix and Word report.
Up to 20 participants, universal CAQDAS (.qdpx) and CSV export, 300 DPI thematic map.
Up to 50 participants, plus Table 1, theme comparison by group, saturation curve and Ask Your Data chat.
Passes are one-time payments with 30 days of access, no subscription.
Choose Interviews & primary research
Use the box on this page, or open the analyser and pick Interviews & primary research. Reflexive Thematic Analysis (Braun & Clarke) is selected by default; four other frameworks are available.
Add 3 participants and run it free
Upload Word, PDF, TXT or VTT transcripts, or a CSV or Excel file of survey answers. A file holding several interviews is split into one box per participant. The first 3 participants are free with 2 runs and no account.
Check your codes and themes
Click any code to see its quote highlighted in the transcript. Rename themes, move codes, add a reflexivity memo, then download the Word report (free).
Add the rest of your participants with a pass
The Thesis Sprint Pass ($9) covers up to 20 participants and universal CAQDAS (.qdpx) export. The Advanced Project Pass ($15) covers up to 50 and adds the tools below your results: Table 1 demographics, theme comparison by participant group, the saturation curve and Ask Your Data chat.
Frequently asked questions
How do I code interview transcripts with AI?
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Upload your transcripts in Interviews & primary research mode, pick a framework and run the analysis. The tool codes each participant separately, attaches a quote from that participant to every code, and groups the codes into themes across your dataset. You then review every code against its quote. Your first 3 participants are free.
What tools turn interview transcripts into themes?
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thematicanalysis.ai turns interview transcripts into themes in under 5 minutes. It codes each transcript separately, ties every code to a checked quote, and groups the codes into themes using Braun and Clarke's reflexive thematic analysis or another framework you choose. It is built for research analysis, so it gives you themes and evidence rather than product ideas or recommendations.
Which qualitative analysis tools link every theme back to the original quote?
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This one does. Every code carries a quote checked word for word against the transcript, and every theme lists its codes. Click a code and the transcript opens with the quote highlighted, so you can trace any theme back to who said it and in what context.
Can one tool analyse interviews, focus groups and open-ended survey responses?
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Yes. Upload interview transcripts as Word, PDF, TXT or VTT files, focus group transcripts split by speaker, or a CSV or Excel file of open-ended survey answers with one row per respondent. All three are coded the same way, so you can analyse a mixed dataset in one project.
Are the quotes real, or can the AI make them up?
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Every quote is checked word for word against the transcript you uploaded. A code whose quote cannot be found is removed and listed in the audit trail at the end of your report, so nothing reaches your findings chapter without evidence you can open and read.
How many interviews can I analyse?
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3 participants free, with full-length transcripts on every tier. The Thesis Sprint Pass ($9) covers up to 20 participants and the Advanced Project Pass ($15) up to 50. Both are one-time payments for 30 days.
Can it handle focus groups or a file with several interviews?
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Yes. When a file contains several interviews, the tool splits them into one participant each using headings or speaker labels. A single interview with an interviewer stays as one participant, and the interviewer's questions are not coded as findings.
Can I compare themes between groups of participants, such as roles or age groups?
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Yes, on the Advanced Project Pass. After the tool extracts your participant characteristics table (Table 1), choose a characteristic such as role, gender, work arrangement or age. You see how many participants in each group raised each theme (for example 7 of 9 nurses vs 2 of 8 doctors), a supporting quote from each group, and the largest differences written out as sentences. Ages and other numbers are split at the median. Counts are descriptive, not significance tests.
Does the tool tell me whether I reached data saturation?
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It shows code saturation. A chart plots how many new codes each participant added, and the tool applies the base size, run length and new-information threshold method of Guest, Namey and Chen (2020) to say whether and when saturation was reached. It writes a methods paragraph with the reference, and for reflexive thematic analysis adds Braun and Clarke's (2021) caveat that saturation is a description, not proof that data collection was complete.
Can I export my coded transcripts to NVivo, MAXQDA or ATLAS.ti?
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Yes, with a pass. The REFI-QDA (.qdpx) export is the exchange format NVivo, MAXQDA and ATLAS.ti import, with your transcripts, codes and coded passages. You can also export CSV codebooks. The Word report is free.
Is my interview data kept confidential?
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Your transcripts are not stored on our servers, and the AI provider does not use data sent through its API to train its models. Your project is saved in your own browser. Remove names and identifying details before uploading, as your ethics approval will usually require.