What is opencti built with?

Q: Which repos have a stack like opencti's?

The ones that share most of its stack: apache/superset, twentyhq/twenty, and RocketChat/Rocket.Chat.

opencti is a TypeScript repo built with FastAPI, starlette, uvicorn, Vite, React, and 6 more. It signs people in with pyjwt, Passport, jose, aws-sdk, bcryptjs, and 10 more, uses AI through LangChain and OpenAI, makes its content with pdfmake, html-react-parser, dompurify, react-markdown, react-pdf, and 14 more, validates its data with Pydantic, yup, prop-types, @cfworker/json-schema, @rjsf/utils, and 4 more, is tested with Vitest, Testing Library, @playwright/test, relay-test-utils, Faker, and 2 more, deploys with python-json-logger, prometheus-client, boto3, OpenTelemetry, opentelemetry-exporter-prometheus, and 5 more, and uses pika, lru-cache, amqplib, Redis, @aws-sdk/lib-storage, and 4 more. It has 1,058,731 written lines, with 1,727 test files.

Read on November 13, 2026, at commit 76306f3. Read it as markdown

The card says what it's built with. Its whole map opens it up: every part of the code and how it connects to the rest.

Frontend

Styles 1

sphinx-rtd-theme

The base 4

React2,217 files · in opencti-platform/opencti-front/package.json
react-relay1,443 files
React Router441 files
Vitein opencti-platform/opencti-front/package.json

Interface 23

MUI1,271 files
Formik428 files
apexcharts43 files
reactflow43 files
jsonforms11 files
@hello-pangea/dnd5 files
react-syntax-highlighter3 files
react-virtualized3 files
react-virtualized-auto-sizer3 files
D32 files
rjsf2 files
d3-timer1 file

11 more

MapLibre1 file
react-apexcharts1 file
react-color1 file
react-transition-group1 file
recharts1 file
react-force-graph-2d7 files
react-mde5 files
react-grid-layout2 files
@graphiql/toolkit1 file
react-draggable1 file
three-spritetext1 file

Icons 1

@mui/icons-material532 files

Backend

The base 2

Express12 files · in opencti-platform/opencti-graphql/package.json
FastAPI1 file

Data 8

pika4 files
Redis2 files · opencti-platform/opencti-graphql/src/database/redis.ts, line 1
@aws-sdk/lib-storage1 file
@sesamecare-oss/redlock1 file
Elastic1 file · opencti-platform/opencti-graphql/src/database/engine.ts, line 3
OpenSearch1 file · opencti-platform/opencti-graphql/src/database/engine.ts, line 6
lru-cache6 files
amqplib2 files

Sign-in 15

Passport6 files
aws-sdk3 files
express-session3 files
helmet2 files
passport-facebook1 file
passport-google-oauth1 file
passport-local1 file
jose4 files
bcryptjs3 files
@node-saml/passport-saml2 files
jwt-decode2 files
openid-client2 files

3 more

passport-ldapauth2 files
otplib1 file
pyjwt1 file

AI 1

LangChain2 files

Services 2

Mistral AI1 file · opencti-platform/opencti-graphql/src/database/ai-llm.ts, line 4
OpenAI1 file · opencti-platform/opencti-graphql/src/database/ai-llm.ts, line 6

Support

The base 5

@apollo/server7 files
uvicorn1 file
starlette
graphql-scalars3 files
@as-integrations/express51 file

Validation 9

Ajv22 files
Zod22 files
validator5 files
@cfworker/json-schema2 files
@rjsf/utils2 files
Pydantic1 file
yup254 files
prop-types195 files
ajv-formats1 file

Deploy 10

OpenTelemetry25 files
@opentelemetry/sdk-logs3 files
prometheus-client2 files
@aws-sdk/types1 file
opentelemetry-exporter-prometheus1 file
winston1 file
winston-daily-rotate-file1 file
@pyroscope/nodejs1 file
boto31 file
python-json-logger

Tools 15

esbuild4 files
TypeScript2 files
@graphql-codegen/cli1 file
@rollup/plugin-graphql1 file
chokidar1 file
Setuptools
Sphinx
sphinx-autodoc-typehints
@lezer/javascript1 file
esbuild-plugin-copy1 file
graphiql1 file
graphql-tools1 file

3 more

node-gyp-build1 file
source-map1 file
sphinx-autoapi

Content 19

EJS4 files
marked4 files
markdown-to-jsx1 file
nodemailer1 file
remark-gfm1 file
remark-parse1 file
sanitize-html1 file
pdfmake7 files
html-react-parser6 files
dompurify4 files
react-markdown3 files
react-pdf3 files

7 more

qrcode2 files
turndown2 files
csv-parse1 file
file-type1 file
html-to-image1 file
is-svg1 file
xml2js1 file

Testing 7

Vitest1,221 files
Testing Library278 files
@playwright/test222 files
relay-test-utils22 files
Faker4 files
monocart-reporter1 file
tough-cookie1 file

Other 70

ramda423 files
Relay211 files
uuid106 files
bluebird38 files
rxjs36 files
moment31 files
GraphQL19 files
react-intl11 files
SemVer8 files
date-fns7 files
opentelemetry7 files
node-forge5 files

58 more

undici5 files
antlr44 files
OpenTelemetry4 files
analytics2 files
archiver2 files
express-rate-limit2 files
graphql-upload2 files
node-fetch2 files
use-analytics2 files
@escape.tech/graphql-armor1 file
@noble/ed255191 file
ae-cvss-calculator1 file
aws-sdk-v3-proxy1 file
eventsource1 file
form-data1 file
json51 file
pmtiles1 file
pyyaml1 file
graphql-tag155 files
nconf29 files
js-file-download17 files
fast-json-patch15 files
canonicalize5 files
ipaddr.js4 files
mime-types4 files
luxon3 files
react-cookie3 files
requests3 files
@graphql-tools/utils2 files
body-parser2 files
graphql-ws2 files
jsonpath-plus2 files
migrate2 files
unzipper2 files
async-lock1 file
busboy1 file
bytes1 file
cachetools1 file
compression1 file
content-disposition1 file
content-type1 file
cors1 file
dataloader1 file
deprecation1 file
dom-accessibility-api1 file
eventsource-parser1 file
github-api1 file
graphql-redis-subscriptions1 file
graphql-subscriptions1 file
http-proxy-agent1 file
https-proxy-agent1 file
js-base641 file
jsonpatch1 file
python-shell1 file
re21 file
slug1 file
ws1 file
yara-python

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Frequently asked questions

What language is opencti written in?

opencti is written in TypeScript, with 1,058,731 written lines.

What framework does opencti use?

opencti is built with FastAPI, starlette, uvicorn, Vite, React, react-relay, React Router, Express, @apollo/server, graphql-scalars, and @as-integrations/express5.

What does opencti sign people in with?

opencti signs people in with pyjwt, Passport, jose, aws-sdk, bcryptjs, express-session, @node-saml/passport-saml, helmet, jwt-decode, openid-client, passport-ldapauth, otplib, passport-facebook, passport-google-oauth, and passport-local.

Does opencti use AI?

Yes. opencti uses AI through LangChain and OpenAI.

What services does opencti use?

opencti uses pika, lru-cache, amqplib, Redis, @aws-sdk/lib-storage, @sesamecare-oss/redlock, Elastic, OpenSearch, and Mistral AI.

Does opencti have tests?

Yes. opencti has 1,727 test files and is tested with Vitest, Testing Library, @playwright/test, relay-test-utils, Faker, monocart-reporter, and tough-cookie.

Which repos have a stack like opencti's?

The ones that share most of its stack:apache/superset twentyhq/twenty RocketChat/Rocket.Chat