CSV viewer online: open a CSV from a URL, upload a file, or paste data, then search, sort, and filter it in a clean table. Shareable ?url= links, custom delimiters, large files.
EML viewer that opens .eml and .emlx email files in your browser: rendered message, headers, attachments and MIME parts. Blocks tracking pixels. Free.
GGUF viewer that reads model metadata, tensors, quantization and the chat template from the header, so even a 70B file opens instantly. Nothing uploaded.
Hex dump viewer that turns pasted text or an uploaded file into a canonical hexdump with byte offsets, hex columns and an ASCII gutter. Free, no upload.
Hex viewer online: open any binary file and read it as a hex dump with offsets and an ASCII column. Detects the file type from magic bytes, searches text or hex patterns, jumps to any offset.
HTML playground with live preview and shareable links. Write HTML, CSS, and JavaScript, watch it auto-run, and share the code in a URL - no login, no setup, nothing stored.
View and explore JSON data in an interactive collapsible tree structure. Search, filter, and navigate nested objects and arrays. Free online JSON viewer with no signup required.
JSONL viewer that turns JSON Lines and NDJSON files into a searchable table in your browser. Validates every line with line numbers, then exports to a JSON array or CSV. Free, nothing uploaded.
JUnit XML viewer that turns a test report into a readable list of passed, failed, errored and skipped tests with messages and timings. Paste or upload. Free.
Render Mermaid diagram syntax into SVG diagrams online. Supports flowcharts, sequence diagrams, class diagrams, Gantt charts, state diagrams, and more.
Parquet viewer that opens .parquet files in your browser. Read the schema and row groups, browse and search rows, and export to CSV or JSON. Nothing uploads.
Pickle viewer that opens .pkl, .pickle and PyTorch .pt files without running them. Shows the object tree and opcodes, and flags os.system payloads. Free.
View the raw contents of any file online - decoded text in UTF-8, Latin-1, or Windows-1252, plus a byte-level hex dump. Auto-detects binary files. Free, private, no upload.
SQLite viewer that opens .db, .sqlite and .sqlite3 files in your browser. Browse every table, search rows, read the schema and export to CSV or JSON. Free.
SVG viewer renders SVG code or uploaded .svg files instantly in your browser with zoom, checkerboard, light and dark backgrounds, size info and PNG export. Free, no upload.
Swagger viewer and OpenAPI explorer online. Load a spec from a URL or paste JSON/YAML, browse endpoints and schemas, and send live test calls. Free.
Terraform state viewer parses terraform.tfstate into a searchable resource tree with providers, modules, outputs and attribute counts. Free, in-browser.
X12 EDI viewer and parser for 850, 810, 856, 837 and 835 files. Names every segment and element and checks ISA, GS and ST control numbers. Free, no upload.
ZIP file extractor opens any .zip, .jar, .apk or .docx in your browser, lists every file with its size, previews text and downloads single entries. Nothing is uploaded.