All toolsFile Tools

File Tools

Create and inspect ZIP archives, verify checksums, inspect file evidence, and compare folder manifests.

8 tools

Start here

Recommended file tools

Choose by the input and result you need.

ZIP File Maker

Create and verify standard ZIP archives locally.

Local

ZIP Inspector & Verified Extractor

Inspect ZIP structure and extract selected verified files locally.

Local

File Checksum Verifier

Strictly calculate and verify SHA-256 file checksums.

Local

All file tools

Folder Structure to Tree

Build a validated tree from paths or a local folder.

Local

Folder Checksum & Integrity Verifier

Create and compare strict SHA-256 folder manifests.

Local

Media Metadata Inspector

Inspect container and browser-visible media evidence.

Local

Audio Trim & WAV Export

Trim local audio into a verified PCM WAV.

Local

SRT ↔ VTT Subtitle Converter

Convert SRT and VTT subtitles locally with validation.

Local

Choose with clear scope

Processing

Local modes are identified on each tool before use.

Common inputs

One file or folder path per line, Relative file names from a selected local folder, Optional root label and rendering preferences, Individual local files, Relative file paths from a local folder.

Common results

Unicode or ASCII plain-text tree, Path, directory, file, node, and depth evidence, UTF-8 .txt download, Standard unencrypted .zip archive, Validated entry count, paths, sizes, and encryption flags.