मुफ़्त ऑनलाइन टूल

Extract a color palette from any image with sortable swatches and copy-ready HEX, JSON, CSS gradient, and SVG exports.

Add or remove GST from an amount with standard India slabs and CGST/SGST or IGST breakdown.

Free Hinglish caption normalizer — tidy mixed Hindi-English social captions: spacing, emoji gaps, hashtag lines, and light casing fixes.

Find constellations by RA/Dec coordinates, search all 88 IAU constellations by name, or list what's visible tonight from your location. Free, browser-based.

Free Pomodoro focus timer — classic 25/5 or custom work/break intervals. Start, pause, reset, and optional end sound. No signup.

Download public Instagram IGTV / long-form videos as MP4 from public tv links.

Calculate wind chill (feels-like temperature) from air temperature and wind speed. Uses the official NWS / Environment Canada 2001 formula with frostbite risk guidance. Free, browser-based.

Calculate engineering axial strain, shear strain, Hooke's law strain (σ/E), thermal strain (αΔT), and lateral Poisson strain. Results in dimensionless ε, microstrain (με), and percent. Metric and imperial units. Free, browser-based.

Free tournament bracket generator — paste entrants, shuffle into a single-elimination bracket with byes, and copy the match tree.

Decode Base64 strings back to UTF-8 text instantly in your browser with byte-size stats.

Calculate combinations nCr and permutations nPr with factorial formulas, step-by-step work, and support for large results.

Generate random HEX colors and palettes in random, pastel, vibrant, dark, light, or muted styles.