BishopFox/unredacter

Health v2 · maintenance only

Flags: no_releases

Adoption not part of the score

8382 stars · 808 forks observed · 2026-08-28

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-29, confidence not recorded

Unredacter is an Electron-based desktop tool that demonstrates how pixelated redactions in images can be reversed by brute-force guessing the original text. It renders candidate characters with matching CSS styling and compares them against the pixelated image to recover hidden content.

Use cases

• recover text hidden behind pixelation in a screenshot
• demonstrate why pixelation is unsafe for redacting sensitive data
• test whether a redacted image leaks its underlying text
• security research on redaction techniques
• crack pixelated secrets from leaked screenshots

When to choose

• you need to verify a pixelated redaction can be reversed
• you're doing security research or writing about redaction pitfalls
• you have a pixelated image and know the approximate font and styling

When to avoid

• you need automated, streamlined redaction cracking without manual CSS tuning
• you need to redact images securely yourself (use solid black boxes instead)
• you need a production-grade forensic tool with a polished workflow

Facets

application · maturity maintenance

security image-processing cryptography developer-tools security privacy image-processing developer-tools cross-platform redaction pixelation deanonymization electron-app security-research image-analysis desktop electron

Member repositories

For agents

markdown · JSON · MCP: product_card(name="BishopFox/unredacter")