Softonic Tools

Free online tools powered by Softonic

Published in the last 24h (20)

Gravitational Force Calculator

Calculate the gravitational force between two masses using Newton's law of universal gravitation (F = G·m₁·m₂/r²). Enter two masses and a distance to get the force in newtons instantly.

Grocery List Maker

Build a grocery list sorted into store sections. Type or paste your items, get them grouped automatically, and print or share the finished list from any device.

Grout Calculator

Estimate tile-grout volume from an area, a rows-by-columns layout or measured joint length, then use your product yield to plan packages.

GST Calculator

Add GST to a net amount or extract GST from a tax-inclusive total at a custom rate. Get a private browser-only estimate with official rate references.

Gutter Size Calculator

Calculate peak roof runoff from effective catchment area and local design rainfall intensity, then check exact rated gutter and combined outlet-system capacities.

Gwei to Ether Converter

Convert an amount in Gwei to Ether (ETH) with up to 18 decimal places. Useful for estimating gas fees and reading transaction data.

Habit Tracker

Track up to 12 habits in a private monthly grid. Set daily, weekday, weekend or custom schedules, review streaks, then print or export CSV.

Haiku Checker

Check whether a poem follows the 5-7-5 haiku structure. Get a live syllable count per line and a pass or fail verdict.

Half Gallon to Fluid Ounces Converter

Convert half gallons and fluid ounces in either direction. Choose US customary or Imperial units and see litres and pints too.

Half-Life Calculator

Calculate how much of a substance remains after any elapsed time from its half-life. Get remaining amount, amount decayed, half-lives elapsed and percent left.

Half Marathon Pace Calculator

Calculate the pace per km or mile needed for your half marathon finish time, plus speeds and checkpoint splits for your race plan.

Halftone Generator

Turn a photo into an adjustable AM-style halftone with mono, sampled-color and CMYK-style modes, then download PNG or vector-dot SVG.

Harmonic Mean Calculator

Calculate the harmonic and arithmetic means of up to 500 strictly positive values. Accepts locale decimals and native digits, with private browser processing.

Hash Generator

Generate MD5, SHA-1, SHA-256, SHA-384, SHA-512 and CRC32 hashes from text, with a copy-ready digest for checksums and comparisons.

Hashtag Extractor

Paste any caption or post and get a clean deduplicated list of every hashtag, ready to copy and reuse.

Headcanon Generator

Create curated headcanon prompts for fictional characters and OCs. Choose focus, tone and canon distance; generate locally in your browser tab.

Hexspeak Converter

Convert a non-negative decimal integer up to 256 digits to classic hexspeak, or test Latin phrases with exact and conservative hexadecimal substitutions.

HEX to ASCII Converter

Convert hexadecimal byte sequences to ASCII text. Great for debugging protocols, reverse engineering and CTF challenges.

HEX to Binary Converter

Convert hexadecimal numbers to binary instantly: every hex digit becomes its zero-padded 4-bit nibble, grouped for easy reading.

HEX to CMYK Converter

Convert HEX web colours to CMYK percentages for print design. Includes notes on why screen and press colours never perfectly match.

Text Tools (82)

Clean, format, count and transform any block of text without installing anything.

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Developer Tools (119)

Everyday helpers for developers: formatters, converters, generators and validators.

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SEO & Marketing (12)

Audit, optimize and spy on the SEO signals that move your pages up the SERPs.

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Image Tools (106)

Resize, compress, convert and tweak images right in your browser.

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PDF Tools (31)

Merge, split, compress and convert PDFs: fast and private.

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Calculators & Converters (395)

Unit conversions, math, finance and health calculators for the real world.

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Network & Web (16)

Inspect, test and troubleshoot the web: DNS, headers, ports and beyond.

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Files & Data (37)

Move between formats: CSV, JSON, XML, YAML: and clean up messy data.

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Crypto & Security (19)

Hashes, encodings, signatures and keys for everyday security tasks.

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Social Media (22)

Craft posts, bios and assets tuned for each social platform.

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Writing & Language (35)

Polish, translate and rewrite: tools to write better, faster.

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Other Tools (99)

Handy utilities that did not fit anywhere else.

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