What is cvat built with?
cvat is a TypeScript repo built with Django, anyio, asgiref, tornado, uvicorn, and 4 more. It stores its data in rq, django-rq, Postgres, and clickhouse-connect, signs people in with cryptography, oauthlib, pyjwt, python3-saml, requests-oauthlib, and 2 more, uses AI through nltk, scikit-learn, pycocotools, and onnxruntime-web, makes its content with imagesize, lxml, ruamel-yaml-clib, pillow, av, and 6 more, validates its data with jsonschema and prop-types, is tested with freezegun and fakeredis, deploys with kubernetes, psutil, azure-core, boto3, and botocore, and uses google-cloud-core, h5py, psycopg2-binary, pyarrow, s3transfer, and 4 more. It has 341,391 written lines, with 453 test files.
Read on November 7, 2026, at commit 1a69829. Read it as markdown
Frontend
Styles 3
fonttools
- classnames4 files
- cycler
Interface 14
antd321 files
wavesurfer.js10 files
@dnd-kit/core5 files
three4 files
@uiw/react-md-editor3 files
fabric3 files
react-intersection-observer2 files
- TanStack2 files
- @ant-design/compatible1 file
- Chart.js1 file
contourpy
matplotlib
- react-color2 files
- react-grid-layout1 file
The base 3
- React402 files
- React Router51 files
react-router-dom30 files
Icons 1
- Ant Design174 files
Backend
The base 1
- Django156 files
Data 12
rq35 files
- Redis10 files · cvat/apps/engine/cache.py, line 33
- Postgres3 files · cvat/utils/django_database/utils.py, line 1
clickhouse-connect2 files
google-cloud-core
h5py
psycopg2-binary
pyarrow
- django-rq22 files
- lru-cache2 files
- azure-storage-blob1 file
- s3transfer
Sign-in 7
- Google1 file
oauthlib
requests-oauthlib
- django-allauth11 files
- cryptography
- pyjwt
- python3-saml
AI 4
onnxruntime-web1 file
nltk
- scikit-learn
- pycocotools3 files
Services 1
- Google Cloud Storage1 file · cvat/apps/engine/cloud_provider.py, line 1
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