Porthole View from a station porthole: Earth seen from space, the Sun, a field of stars and the edge of the hull
100% local

Impulse Station

Conversion station

12 free tool stations, each on its own panel — conversion, calculation, encoding. Everything happens in your browser, nothing is sent to a server.

FR EN DE
Command modules
M01
PDF & documents
Merge and convert to PDF — nothing is sent to a server.
M02
Text
Counter, case conversion, quotes.
M03
Units
Metric, imperial, scientific — instant conversion.
M04
Advanced calculator
Scientific, graphing, matrices.
M05
QR code generator
Text or URL to a custom QR code.
M06
Bases & encoding
Binary, hexadecimal, Base64, hashing, Morse, classic ciphers and fun codes.
M07
Teacher tools
Weighted average, grading scales, grade conversion.
M08
Chemistry & physics
Molarity, dilution, fundamental constants.
M09
Passwords & security
Generator, strength tester, passphrase, PIN code.
M10
Finance & currencies
Currencies, VAT, compound interest.
M11
Dates & time
Durations, age, time zones.
M12
Quick statistics
Mean, standard deviation, median and more.

📡 External communication antenna

Connected
M13
Bitcoin & Crypto
Live price, halving, on-chain fees — the only station connected to external services.