View and search large text files (logs, CSVs, JSON) up to 100K characters in the browser with text search and match counting. No file upload needed — all client-side.
Escape or unescape JSON strings — convert special characters to their JSON-safe escaped equivalents and back.
Wrap JSON data in valid JSON-LD (Linked Data) structure with @context and @type. Generate schema.org-compatible structured data.
Generate a JSON Schema (draft-07) from sample JSON data. Auto-detect types, required fields, and nested structures.
Convert messy CSV or Excel sheets from clients into clean JSON in one batch. Handles missing values, nested rows, and generates strict JSON schemas for 50+ files at once. Everything runs locally in your browser — nothing is uploaded.
Bidirectional YAML to JSON and JSON to YAML conversion with auto-format detection and real-time preview. Perfect for configuration files, API payloads, and data migration.
Large Text File Viewer lets you view and search large text files (logs, CSVs, JSON) up to 100K characters in the browser with text search and match counting. No file upload needed — all client-side.. It works on any device with a modern web browser.
Yes. After the initial page load, Large Text File Viewer runs entirely on your device with no internet connection needed. All processing is done locally.
Tools cover JavaScript, CSS, HTML, SQL, Python, JSON, XML, CSV, and more. Check the tool description for specifics.
Yes. Formatters use well-known libraries (sql-formatter, Prettier-compatible patterns) and follow widely adopted rules.