Mon [tab]

42 dev tools in Chrome's address bar. Type mon + Tab.

As of June 2026, Mon [tab] has users in the Developer Tools category.

Usersno change0%
Ratingno change0%
— reviews
Reviewsno change0%
Version
1.1.1
Manifest V3

History

2 snapshots

Tracking since Apr 16, 2026.

Not enough history yet for this metric — the chart fills in as we collect more snapshots.
View as table
DateUsersRatingReviewsVersion
Apr 16, 20261.1.1
Apr 26, 20261.1.1
Now1.1.1

Permissions & access

Permissions
alarmsclipboardWritenotificationsoffscreenstorage
Host access
https://zipcloud.ibsnet.co.jp/*

Screenshots

Mon [tab] screenshot 1

About

Type "mon" in Chrome's address bar, press Tab, then enter a command. Results copy to clipboard instantly — no new tabs, no context switching.

42 commands built in:

GENERATORS
  uuid — UUID v4
  pw [n] [charset] — secure password (default 16 chars)
  sha <text> — SHA-256 hash
  lorem [n] — Lorem ipsum text
  rand [min] [max] — random number

ENCODING
  b64 <text> — Base64 encode
  b64d <text> — Base64 decode
  jwt <token> — decode JWT payload

TIME
  ts — Unix timestamp
  now — ISO 8601 datetime
  cal [date] — day of week
  age <date> — age from birthdate

STRING
  upper / lower — case conversion
  slug / camel / snake — naming convention
  wc <text> — word & char count

MATH
  calc <expr> — expression evaluator
  ratio <w> <h> [target] — aspect ratio

CSS
  px <n> — px ↔ rem (16px base)
  em <keyword> — emoji / Gitmoji lookup

LOOKUP
  http <code> — HTTP status
  port <n> — well-known port
  mime <ext> — MIME type
  chmod <octal> — permission bits
  ascii <char> — char ↔ code
  cc <ISO> — country info
  tel <code> — dial code
  zip <postal> — JP postal code → address (API)

VALIDATION
  rx /<pattern>/[flags] <str> — regex tester
  json <text> — JSON validator / formatter
  url <url> — URL parser
  email <addr> — email validator
  ip <addr> — IP address info (v4/v6)
  sv <ver> [ver2] — semver parse / compare

VARIABLE
  m <key> <val> — set session variable
  mp <key> <val> — set persistent variable
  ml — list variables
  mc [key] — delete variable

SYSTEM
  rem <time> <msg> — set reminder
  opt — open settings
  ? — list all commands

Also available as CLI: npm install -g mon-tab

Technical

Version
1.1.1
Manifest
V3
Size
75.68KiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
dkahhdffidininaiflccflkkoljdcgbg
Developer ID
u1a92f06a4734b266aeab3c8ed1cbbf87
Developer Email
[email protected]
Created
Mar 10, 2026
Last Updated (Store)
Mar 23, 2026
Last Scraped
Jun 9, 2026
Website
Privacy Policy

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Data sourced from the Chrome Web Store · last verified Jun 9, 2026.