Licences
Fare is built and run by Rudder LLC. The Fare software is proprietary. It includes or is built from the third-party material below, each under its own licence.
Data and tables in the APIs
| Material | Used for | Licence |
|---|---|---|
| Adobe Glyph List, © 2002–2019 Adobe | Mapping glyph names to Unicode when checking PDF text | BSD 3-Clause |
| Encoding tables from pdf.js, © 2012 Mozilla Foundation | Standard PDF font encodings | Apache License 2.0 |
| veraPDF validation profiles (PDFUA-1, PDFUA-2, ISO/TS 32005), © veraPDF Consortium | Rule identifiers and descriptions in validation reports | CC BY 4.0 |
| veraPDF corpus, © veraPDF Consortium | Testing only; not shipped | CC BY 4.0 |
| disposable-email-domains | Refusing throwaway addresses at sign-up | CC0 1.0 |
The veraPDF material is adapted: rule ids and descriptions are reused as published, while the checks themselves are Fare's own implementation.
Software
Rust crates used by the gateway and the APIs, including axum, tokio, sqlx, lopdf, roxmltree, ttf-parser, hickory-resolver, reqwest, lettre and serde, are under the MIT or Apache-2.0 licences.