```html SysAdmin Quick Tools — JSON↔YAML, CSV→Markdown, Epoch, Base64, Diff, Password Check

SysAdmin Quick Tools

Runs locally in your browser — nothing is uploaded.
Fast, private ops utilities for 2026: converters, timestamp tools, quick diffs, and password strength checks you can keep pinned.
JSON ⇄ YAML CSV → Markdown Epoch Base64 / URL Diff Password
{}
JSON ⇄ YAML Converter
Auto-detect input. Pretty JSON + YAML output. Highlights parse errors.
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»
Readonly
Readonly
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CSV
CSV → Markdown Table
Paste CSV. Outputs GitHub/Obsidian-ready Markdown table.
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»
Ready.
⏱
Epoch / Timestamp Converter
Auto-detect seconds / ms / ns. Shows Local + UTC + relative.
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Ready.
Local: —
UTC: —
Elapsed: —
Current epoch (s): —
Current epoch (ms): —
b64
Base64 / URL Encoder & Decoder
UTF-8 safe. Handy for headers, tokens, and quick debugging.
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Ready.
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≠
Text Diff (quick)
Line-based comparison for configs and snippets.
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Ready.
Legend: red = only in A, green = only in B, yellow = changed line.
PW
Password Strength Checker (offline)
Estimates entropy + crack time. No upload, no storage.
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Score: ——
Estimate (bits): —
Character set: —
Length: —
Estimated crack time
Illustrative only. Depends on hashing + rate limits.
10k guesses/sec: —
1B guesses/sec: —
100B guesses/sec: —
Suggestions
  • Use 14+ characters.
  • Mix upper/lowercase, numbers, symbols.
  • Avoid reused or known-breached passwords.
Ready.
```