BracketView vs jaq

BracketView is a JSON workspace for viewing, formatting, validating, querying, and comparing JSON in a browser or desktop app. It provides text, tree, graph, node-card, and nested-table views, as well as Stats and JQ tools. Users can query JSON with JSONPath expressions or jq running in the browser through WebAssembly. Validation supports OpenAPI definitions and custom JSON Schema rules, and the workspace can generate types for TypeScript, Python, Go, Rust, and more. Webhook Tester captures requests from services such as Stripe, GitHub, and Shopify. Core formatting, validation, comparison, and visualization run in the browser; optional AI, snapshots, and webhook capture may send or store data on BracketView servers. AI features may send JSON or an excerpt to Groq and/or Google Gemini through those servers. The desktop app runs core tools offline and opens local files up to 200 MB. Web uploads are limited to 5 MB on Free and 50 MB on Pro. The Free plan is $0 forever; paid plans start at $2.25/mo (annual).

jaq is a free jq clone for querying and transforming data, available as both a command-line replacement and a Rust library for compiling and running jq programs. Alongside JSON, it handles YAML, CBOR, TOML, XML, CSV, and TSV, and can convert between those formats while applying a jq filter. Its jaq-core library supports multithreaded use and data types beyond JSON. jaq also accepts arbitrary values as object keys and can process strings containing arbitrary bytes, including invalid UTF-8. The project publishes benchmarks comparing jaq with jq and gojq, and reports faster results on many benchmarks. It states that jaq is memory-safe and prevents input data or filters from initiating I/O, although filters may read files before execution. The project also warns that it does not guard against resource exhaustion, so processing may use unlimited time, memory, or stack space. Binary downloads and installation instructions are provided for Linux, macOS, and Windows, and an online playground is available. jaq is MIT-licensed.