Ücretsiz çevrimiçi araçlar

Free SIP step-up calculator — project mutual fund corpus with yearly SIP increases vs a flat SIP. Instant estimates, no signup.

Resize images in your browser with custom dimensions, aspect-ratio lock, and format export.

Calculate time differences and add or subtract hours, minutes, and seconds from any clock time.

Decode JSON Web Tokens to inspect the header, payload, and claims instantly in your browser — no data leaves your device.

Convert DNA to RNA — replace T with U on the coding strand, or transcribe from the template strand. FASTA support. Free, instant, browser-based.

Calculate Richter magnitude from seismograph amplitude and distance, explore effects and energy for any ML value, or compare two magnitudes. Free, browser-based.

Free peeker advantage latency simulator — model how your ping, enemy ping, and server tick rate decide who sees whom first around a corner.

Calculate pipe flow rate, velocity, friction head loss, and pressure drop. Modes: Q = Av, velocity from flow, Darcy–Weisbach, and Hazen–Williams for water pipes. Reynolds number and flow regime. PVC, steel, and cast iron C presets. Metric and imperial units. Free, browser-based.

Calculate solar elevation, azimuth, and noon altitude from latitude, date, and time. Find shadow length from sun angle and object height. Free, browser-based.

Compress images in your browser by adjusting quality, output format, and max dimensions to reduce file size.

Get respectful, practical ideas for conversations, dates, and thoughtful gestures — focused on confidence, consent, and real social skills.

Free ML model selector: upload a CSV or describe your dataset to get ranked classification, regression, and clustering recommendations. No signup.