Lightweight browser tools that run entirely on your machine. No, really—turn off your WiFi and they'll still work.
Convert between Parquet, CSV, Excel, Arrow, and Avro formats, or query files directly with SQL.
Combine multiple PDF files into a single document.
Extract, reorder, and save specific pages from your PDF documents.
Convert Word documents and PDFs into clean Markdown for LLMs.
Convert all pages of a PDF into high-quality images (PNG, JPEG, or WebP).
Combine multiple images (PNG, JPEG, WebP, GIF) into a single PDF document.
Format, validate, and beautify your raw JSON data instantly.
Beautify complex SQL queries for Snowflake, Postgres, and more.
Inspect row groups, codecs, schema, footer metadata, and sample rows in Parquet files.
Inspect Arrow schema fields, field metadata, and sample rows in IPC files.
Paste any JSON and instantly generate a JSON Schema (Draft-07) inferred from its structure and types.
Compare two JSON schemas or objects side-by-side and see exactly what was added, removed, or changed.
Convert text to Base64 and back instantly with UTF-8 support.
Compress files into password-protected ZIP archives.
Generate MD5/SHA256 hashes and count lines for text files.
Validate credit card numbers using the Luhn checksum algorithm.
Verify retail barcodes (UPC-A, EAN-13, etc.) check digits instantly.
Validate Indian Aadhaar numbers using the Verhoeff algorithm.
Decode and inspect JSON Web Tokens (JWT) headers and payloads securely.
Create customizable QR codes for links, text, or Wi-Fi credentials instantly.
Generate UUIDs (RFC 4122), CUID identifiers, or cryptographic hash keys for APIs and databases.
Convert between Unix timestamps and readable dates, or transform times across timezones instantly.