Devlane bundles 30+ developer tools in one Windows app: repair JSON, turn curl or fetch into 14 languages or GraphQL, format SQL, test regex, diff text, decode JWTs and chain tools into pipelines. Fully offline: nothing you paste leaves your computer.
Paperlane is a free PDF toolkit for Windows that runs fully offline. Convert, merge, compress, OCR, edit, fill forms, sign and protect PDFs with 30+ tools in 13 languages. No account, no uploads, no daily limits: your files never leave your PC.
