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File Conversion

22 tools

Convert, archive, extract, and manage files with zero uploads.

Category Overview

File Conversion covers file conversion and archive handling for people repackaging files, comparing versions, checking formats, and moving content between common file types. Use these utilities when you need quick file inspection, conversion, packaging, extraction, or checksum verification from one place.

Inside this category you can move between tools for zip, archive, 7z, and 7zip without losing context. That makes the page useful as both a discovery hub and a quick bookmark for repeat workflows.

Popular Tasks in This Category

ZIP Creator & Extractor: Create and extract ZIP archives entirely in your browser

7z Extractor: Extract 7z archive files in your browser

TAR/GZ Extractor: Extract TAR and GZ compressed archives

Create TAR.GZ: Create TAR.GZ archives from files

File Checksum Calculator: Calculate MD5, SHA-256, and other checksums for files

Verify Checksum: Verify a file checksum against a pasted hash

Good Fit For

People who want a tighter browser workflow for file conversion and archive handling instead of digging through multiple unrelated tools.

Teams that need faster turnaround on one-off tasks, cleanup jobs, format changes, validation checks, or export preparation.

Tasks that benefit from browser-side processing, easier handoff, and fewer unnecessary steps between input and output.

Browse All File Conversion

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ZIP Creator & Extractor

Create and extract ZIP archives entirely in your browser.

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7z Extractor

Extract 7z archive files in your browser.

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TAR/GZ Extractor

Extract TAR and GZ compressed archives.

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Create TAR.GZ

Create TAR.GZ archives from files.

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File Checksum Calculator

Calculate MD5, SHA-256, and other checksums for files.

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Verify Checksum

Verify a file checksum against a pasted hash.

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Base64 File Encoder

Encode and decode files to/from Base64.

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Hex Viewer

View file contents in hexadecimal with streaming support.

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File Diff Tool

Compare two files with binary/hex diff view.

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Batch File Renamer

Rename multiple files using regex patterns with preview.

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File Tree Generator

Generate a file tree listing from a dropped folder.

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Safe Share Packager

Package files into a zip with manifest for safe sharing.

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File Splitter & Joiner

Split large files into parts and rejoin them.

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Encrypted ZIP Creator

Create password-encrypted ZIP files using WebCrypto.

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File Type Detector

Detect file types by reading magic bytes.

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ZIP Image Previewer

Preview images inside ZIP archives without extracting.

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ZIP PDF Quick Actions

Quick actions for PDFs inside ZIP archives.

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Markdown to HTML

Convert Markdown text to clean HTML locally.

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CSV JSON Converter

Convert between CSV and JSON formats.

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XLSX CSV Converter

Convert between Excel XLSX and CSV formats.

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EPUB Inspector

Extract and inspect EPUB e-book files.

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WebRTC File Share

Peer-to-peer file sharing via WebRTC — no server storage.

Frequently Asked Questions

What can I do in the File Conversion category?

Convert, archive, extract, and manage files with zero uploads. Typical tasks include zip, archive, 7z, and 7zip and other related jobs that share the same workflow context.

How should I choose the right file conversion page?

Start with the specific result you need, such as zip creator & extractor or 7z extractor. Then pick the page whose description matches your exact input, output, and review requirements.

Why use a dedicated file conversion page instead of a generic app?

Dedicated pages are easier to rank, easier to revisit, and clearer for repeat work because each one focuses on a single outcome instead of forcing every task into a broad interface.