Licenses

sub-hunt.com is built on open-source software. Below is a curated list of the major direct dependencies and runtime third-party services, with their licenses. Transitive npm packages and development-only tooling are omitted for readability.

App framework

Next.jsMIT
App framework, App Router, bundler.
ReactMIT
UI runtime.
React DOMMIT
DOM renderer for React.
TypeScriptApache-2.0
Static type system.
next-intlMIT
Internationalization (six locales, JSON message files).
ZodMIT
Schema validation at boundaries (env, form input, API).

UI primitives

Tailwind CSSMIT
Utility-first CSS framework (v4, @theme tokens).
@tailwindcss/postcssMIT
PostCSS plugin used by the Tailwind v4 build.
tailwind-mergeMIT
Conflict-resolution helper for merged class strings.
clsxMIT
Conditional className builder.
@radix-ui/react-slotMIT
Slot primitive used by shadcn/ui-style components.
class-variance-authorityApache-2.0
Variant API powering the Badge / Button primitives.
lucide-reactISC
Icon set used for kind / risk / confidence / filter chips.

Fonts

ManropeSIL Open Font License 1.1
Display + body font, loaded via next/font/google.
JetBrains MonoSIL Open Font License 1.1
Monospace font for badges, eyebrows, technical UI.

Email parsing & classification (browser, in-worker)

tesseract.jsApache-2.0
OCR for image-attachment receipts. Runs entirely in the browser; the wasm core is served same-origin.
Tesseract — trained data (eng, spa, fra, deu)Apache-2.0
Per-language *.traineddata files, committed under public/tesseract/.
pdf.js (pdfjs-dist)Apache-2.0
Renders image-only PDFs to a canvas so OCR can read them.
fflateMIT
JS DEFLATE/zip helper for the upload-zip path.

wasm classifier (Rust crates)

regexMIT OR Apache-2.0
Pattern engine inside the wasm classifier.
encoding_rsApache-2.0 OR MIT
Charset decoding for non-UTF-8 mbox bodies.
memchrUnlicense OR MIT
Fast byte-substring search.
flate2MIT OR Apache-2.0
DEFLATE adapter; configured to use the rust_backend (miniz_oxide).
miniz_oxideMIT OR Apache-2.0 OR Zlib
Pure-Rust DEFLATE decoder (wasm-friendly, panic-free).
serde / serde_json / serde-wasm-bindgenMIT OR Apache-2.0
Serialization framework + wasm-bindgen bridge.
wasm-bindgenMIT OR Apache-2.0
Rust ↔ JavaScript interop for the wasm module.
js-sysMIT OR Apache-2.0
Bindings to the JS standard library inside wasm.
timeMIT OR Apache-2.0
Date parsing + formatting in the classifier.
console_error_panic_hookMIT OR Apache-2.0
Routes Rust panics through console.error in dev builds.

Server & logging

PinoMIT
Structured logging.

Build tooling

wasm-packMIT OR Apache-2.0
Builds the Rust crate to a JS-importable wasm package.
VitestMIT
Test runner; powers the snapshot harness.
ESLintMIT
Linter.

Third-party services

Google AnalyticsGoogle Terms of Service
Aggregate analytics. Loaded only after the user accepts the cookie banner.
Google AdSenseGoogle Terms of Service
Ads. Loaded only after the user accepts the cookie banner.
Google FontsGoogle Terms of Service
Manrope and JetBrains Mono are loaded via next/font/google at build time and self-served.
Donation processorProvider terms (e.g. Stripe Payment Links)
Donations open an external URL configured via NEXT_PUBLIC_DONATE_URL. We hold no SDK credentials and store no donor records.

Hand-maintained list. If you spot a missing or misattributed dependency, please contact us.