CeVe Tools

Practical utilities — no sign-up, no fluff. Pick a tool above.

🔒
Password Generator
Cryptographically random passwords with strength meter
⛏
Minecraft Tools
Nether portal calculator and F3 navigation tool
⇄
Unit Converter
Length, mass, temperature, area, and speed
💰
Tip Calculator
Split bills and calculate tip amounts per person
🎨
Color Converter
Convert between HEX, RGB, and HSL in real time
⏱
Timestamp
Unix timestamps to human-readable dates and back

Password Generator

Cryptographically random passwords using crypto.getRandomValues.

Length
Character Sets
Result
Click Generate

Minecraft Tools

Nether portal coordinate converter and navigation calculator from F3 angles.

Overworld ↔ Nether (8 : 1 ratio)
Overworld
⇄
Nether
Overworld X,Z ÷ 8 = Nether X,Z. Edit either column for real-time conversion. Y is the same in both dimensions.
F3 Angle + Distance → Coordinate Offset

Open F3, look toward your target, read the Facing yaw. 0°=South, 90°=West, -90°=East, ±180°=North.

X offset: —
Z offset: —
Reverse — Two Coords → Facing Angle and Distance
Angle: —
Distance: —

Unit Converter

Real-time conversion across five measurement categories.

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Tip Calculator

Calculate tip amounts and split the bill among any number of people.

Tip Percentage
Tip Amount
$0.00
Total Bill
$0.00
Tip per Person
$0.00
Total per Person
$0.00

Color Converter

Convert between HEX, RGB, and HSL. Edit any field to update the others.

HEX
RGB
HSL

Timestamp Converter

Convert Unix timestamps to readable dates and vice versa.

Current Unix Timestamp
—
Unix Timestamp → Human Date
—
Date and Time → Unix Timestamp
—