Contextual actions
The right action. No manual cleanup.
StackClip detects what you copied and shows the relevant actions. Format JSON, decode JWTs, minify—without switching tools or pasting into a converter.
When this matters
You copy a JWT from an auth header. A generic tool shows raw text. StackClip shows Decode JWT immediately—click once to see header, payload, and expiry. No browser tab, no external decoder.
- Decode JWTs.
- View header and payload without leaving the app.
- Line numbers.
- Code, diff, stack trace, and log clips show line numbers for easier reference.
- Format and minify.
- JSON, SQL, YAML, XML, TOML, GraphQL, CSV, INI. Plus: Sort JSON keys, CSV to Markdown table, Format Markdown. JSONL (format, to array), Properties (to env), Semver (bump patch/minor/major), Shell and Dockerfile formatting.
- Code formatting.
- Language-aware formatting for JavaScript, TypeScript, Python, Rust, Go, HTML, CSS, Markdown, Java, Kotlin, and Ruby.
- Text & developer utilities.
- Case conversion, escape/unescape, hash, URL encode/decode. Regex replace, CSV↔JSON, headers parser, URL params editor. See Developer utilities.