TOOL CATEGORY
File Converters
Safe format conversion beyond the PDF and image family.
CATEGORY WORKSPACES
Ready in this category.
7Z Extractor
Extract bounded regular files from an authorised 7Z with local WebAssembly and path safeguards.
Archive Password Generator
Generate a bounded archive password locally with browser cryptographic randomness.
Batch File Renamer
Create an ordered, numbered batch of byte-identical files and deliver them in one ZIP.
Checksum File Generator
Generate a SHA-256, SHA-384, or SHA-512 checksum file from the complete local source bytes.
Checksum Verifier
Compare a complete local SHA-2 digest with one trusted hexadecimal checksum exactly.
Contact Sheet ZIP Maker
Create a PNG image index and package it with byte-identical originals and a CSV manifest.
CSV to Excel
Convert a bounded UTF-8 CSV table into a styled, filterable XLSX worksheet in the browser.
CSV to HTML Table
Create a standalone escaped HTML table document from a bounded CSV file.
CSV to Markdown Table
Convert a rectangular CSV file into one escaped GitHub-style Markdown table.
CSV to NDJSON
Map each bounded CSV data row to one compact NDJSON object with explicit empty-cell rules.
CSV to SQL INSERT
Generate reviewable batched SQL INSERT text from a rectangular CSV without a database connection.
CSV to TSV
Convert a bounded rectangular CSV table into formula-protected UTF-8 tab-separated text.