What is seerr built with?

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

The ones that share most of its stack: TryGhost/Ghost, ToolJet/ToolJet, and LibreChat-AI/LibreChat.

seerr is a TypeScript repo built with Next.js, React, and Express. It reaches it with TypeORM, signs people in with bcrypt and express-session, makes its content with react-markdown, email-templates, xml2js, js-yaml, and nodemailer, validates its data with yup, validator, Zod, and express-openapi-validator, is tested with supertest and cy-mobile-commands, deploys with winston and winston-daily-rotate-file, and uses lru-cache. It has 106,452 written lines, with 44 test files.

Read on November 10, 2026, at commit 3f7d5c3. Read it as markdown

Frontend

The base 2

Next.js180 files · in package.json
React135 files · in package.json

Styles 3

tailwind-merge2 files
@fontsource-variable/inter1 file
Tailwind CSS

Interface 13

Formik44 files
Headless UI35 files
react-intersection-observer6 files
react-hot-toast2 files
@react-spring/web1 file
react-ace1 file
react-aria1 file
react-transition-group1 file
react-select10 files
react-popper-tooltip2 files
ace-builds1 file
react-animate-height1 file

1 more

swagger-ui-express1 file

Icons 2

@heroicons/react108 files
country-flag-icons3 files

Backend

The base 1

Express29 files · in package.json

Data 1

lru-cache1 file

Data access 1

TypeORM104 files

Sign-in 2

express-session1 file
bcrypt1 file

Support

Content 5

email-templates2 files
nodemailer1 file
react-markdown3 files
xml2js2 files
js-yaml1 file

Validation 4

validator8 files
Zod8 files
express-openapi-validator1 file
yup35 files

Testing 2

supertest7 files
cy-mobile-commands1 file

Deploy 2

winston1 file
winston-daily-rotate-file1 file

Tools 1

commander1 file

Other 23

react-intl161 files
Axios102 files
SWR100 files
Lodash28 files
formatjs2 files
node-schedule2 files
express-rate-limit1 file
nanoid1 file
openpgp1 file
SemVer1 file
ua-parser-js1 file
undici1 file

11 more

axios-rate-limit2 files
web-push2 files
bowser1 file
cookie-parser1 file
copy-to-clipboard1 file
cronstrue1 file
http-proxy-agent1 file
https-proxy-agent1 file
humanize-duration1 file
ip-address1 file
mime1 file

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