Local & offline
Dev Toolbench
Seven small utilities that never leave your browser.
๐ TSE Escalation Template
๐
Password
๐
URL Encode
๐งน
HTML Beautify
๐งช
Regex Tester
๐
Text Compare
โฑ๏ธ
TOTP
๐
Epoch Converter
Pick one tool to show. Drag a panel's โ ฟ handle to reorder.
Allow multiple
Reset layout
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No tools selected โ pick one or more above.
โ ฟ
๐
Password Generator
Uses crypto.getRandomValues
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Length
16
chars
Uppercase
Lowercase
Numbers
Symbols
Strength
โ
โจ Generate Password
Reset saved settings
Settings save to this browser only
โ ฟ
๐
URL Encoder / Decoder
encodeURIComponent / decodeURIComponent
Input
0 chars
Encode โ
โ Decode
Clear
Output
๐ Copy output
โ ฟ
๐งน
HTML Beautifier
Reformats messy markup instantly
Input
0 chars
โจ Beautify HTML
Clear
Output
๐ Copy output
โ ฟ
๐งช
Regex Tester
Live matches, capture groups & flags
Pattern
/
/
g
global
i
ignore case
m
multiline
s
dotAll
u
unicode
Test string
๐งช Test Regex
Clear
Highlighted matches
Match details
0 matches
โ ฟ
๐
Text Compare
Word-level diff with a running difference count
Text A
0 chars
Text B
0 chars
๐ Compare Text
Clear
Diff
โ ฟ
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TOTP Generator
RFC 6238 time-based one-time passwords
Secret key (base32)
Digits
Period (sec)
Refreshes in
โ
s
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Generated locally using the Web Crypto API โ the secret never leaves your browser
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๐
Epoch Converter
Unix timestamps โ human-readable dates
Current Unix time
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Timestamp โ Date
Seconds
Milliseconds
โ
OR
Date โ Timestamp
โ
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Converted locally in your browser, using your device's timezone