Aurelius alternatives: 3 free & open-source picks
Curated, verified, and actually free. No trials, no crippled tiers. Star counts and last-activity dates checked by hand, not scraped and forgotten.
Serious interview coding, memos and theme reports on your desktop, with serious desktop-software vibes.
licenseLGPL-3.0
runson your machine
installWindows installer/portable EXE or unsigned macOS DMG; Linux commonly runs the Python source or an Ubuntu release binary
enginesOptional AI uses a local multilingual E5 sentence encoder and configurable LLMs including OpenAI GPT-4-class models, Azure OpenAI, OpenRouter, Google Gemini, Ollama and Blablador
dataEach project is a folder containing imported media and a data.qda SQLite database; AI mode adds an ai_data folder with chat SQLite data and a local vector store
the catch vs AureliusIt supports rigorous coding and memos, but collaboration, interface polish, and quick conversion of interview evidence into stakeholder-ready findings trail Aurelius.
setupThe first obstacle is platform packaging: Windows and macOS binaries are unsigned, while several Linux setups require Python source installation; VLC is also needed for audio/video coding
facts verified 2026-08-14
Collaborative text coding in a browser, built by academics and uninterested in your sales funnel.
licenseGPL-3.0
runsyour machine or their cloud
installUse the free hosted web app, or run the CATMA Standalone Docker image with its bundled GitLab backend
dataThe public service stores projects in CATMA's server-side GitLab repositories; standalone/self-hosted deployments keep CATMA and GitLab data in Docker volumes, with exports available as text, TEI-XML, CSV and Git repositories
the catch vs AureliusIt is a serious collaborative text-annotation system, but it lacks Aurelius's researcher-friendly interview repository, rapid synthesis workflow, and product-research reporting.
setupThe hosted app is easy, but private/offline use means running a large Docker container with an embedded GitLab service and managing its volumes and updates
facts verified 2026-08-14
Code interview excerpts and export themes without recreating an enterprise research repository.
licenseBSD-3-Clause
runsyour machine or their cloud
installFree hosted signup, Windows EXE or macOS DMG, Linux pip install, or Docker for a self-hosted multi-user server
dataDesktop projects and documents live in one local taguette.sqlite3 database; self-hosting can use SQLite or another SQLAlchemy database, while the free hosted service stores data on its server and encrypted off-site backups
the catch vs AureliusIt handles highlights and themes well, but its text-focused scope lacks Aurelius's richer research repository, synthesis aids, and polished findings workflow.
setupWindows and macOS packages install cleanly but are unsigned; Linux needs Python plus Calibre, and collaboration requires a configured server or the hosted service
facts verified 2026-08-14
last updated 2026-08-14 · no votes, no pay-to-list · just what's real
| tool | license | running it | platforms | stars | active |
|---|---|---|---|---|---|
| QualCoder | LGPL-3.0 | one-click install | macos, windows, linux | 658 | 2026-08 |
| CATMA | GPL-3.0 | they host it | web | 102 | 2026-07 |
| Taguette | BSD-3-Clause | one-click install | web, macos, windows, linux, self-hosted | 88 | 2026-01 |
People still pay for Aurelius because people pay either for access to participants or for a research repository that keeps evidence usable across an organization. The recurring cost buys recruitment, consent, scheduling, media storage, transcription, tagging consistency, notifications, search, and retention, not just the visible interface. If none of that applies to you, any pick above saves $588 a year.
Is there a free alternative to Aurelius?
Yes: QualCoder, CATMA, Taguette. Every tool on this page is either open source or genuinely free to use long-term: no trials, no crippled tiers.
Should I just build my own Aurelius?
Our verdict is KINDA. The core loop is buildable, but a dependable replacement becomes a real weekend or multi-day project. For Aurelius, organize interview notes, code excerpts, and synthesize themes into findings. The hard boundary is research-specific tagging, collaboration, reporting, and import workflows, plus participant network, synthesis workflow, and collaboration. If you'd rather build, the exact one-shot prompt is free at vibecodeit.com/aurelius.
