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Every tool comes with a step-by-step guide with pictures

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Free and Explained

Converters, calculators and text, image and SEO tools in one place. Free for everyone, everywhere, with no sign-up and every answer explained.

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The tools people open most, all over the world.

Online Photo EditorFree online photo editor: crop, resize, remove the background, blur, add text and frames, then save as JPG, PNG, WebP or PDF. No sign-up, no watermark.ImageOpen Case ConverterChange text to Sentence case, lower case, UPPER CASE, Title Case or tOGGLE cASE (inverse or swap case) in one click.TextOpen Celsius to Fahrenheit ConverterConvert °C to °F or °F to °C in one tap, with the formula, a two-scale thermometer and a handy table.Unit ConvertersOpen Best Deal CalculatorSmart price comparison for any shelf: find which size or deal costs less per ounce, pound, liter or item.FinanceOpen Link Preview CheckerSee your social share preview before you post: how your link looks on Facebook, WhatsApp, X, LinkedIn, iMessage and more. Find what is wrong and fix it. Free.SEOOpen LinkedIn Article & Newsletter FormatterFormat a LinkedIn article or newsletter from Google Docs, Word or Markdown. Headings, links, quotes and lists stay when you paste it into LinkedIn.TextOpen Table to Image ConverterPaste or build a table, merge cells, pick a design and header color, set the width, and save it as a PNG, JPG or WebP picture.ImageOpen HEIC to JPG ConverterTurn HEIC and HEIF photos from iPhone, Samsung, other phones and cameras into JPG files that open everywhere, one or hundreds at once.ImageOpen

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Recently Added

The newest tools on ToolHa, each with its own step-by-step guide.

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Table to Image ConverterPaste or build a table, merge cells, pick a design and header color, set the width, and save it as a PNG, JPG or WebP picture.ImageOpen LinkedIn Article & Newsletter FormatterFormat a LinkedIn article or newsletter from Google Docs, Word or Markdown. Headings, links, quotes and lists stay when you paste it into LinkedIn.TextOpen Online Photo EditorFree online photo editor: crop, resize, remove the background, blur, add text and frames, then save as JPG, PNG, WebP or PDF. No sign-up, no watermark.ImageOpen HEIC to JPG ConverterTurn HEIC and HEIF photos from iPhone, Samsung, other phones and cameras into JPG files that open everywhere, one or hundreds at once.ImageOpen

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  • A Guide With Every ToolEvery tool comes with a step-by-step guide with pictures, worked examples and real-life uses.
  • Accurate and ExplainedEvery result starts from an official definition and shows the formula and the steps, not just a number.
  • Fast on Any DeviceLight pages that load fast on phones and slow connections, with results that appear as you type.
  • Free for EveryoneNo account, no trial, no paywall. Light and dark mode, keyboard friendly and clear English for every country.

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Questions, Answered

Are ToolHa Tools Really Free?

Yes. Every tool is free to use with no sign-up. The site is supported by ads, and ads never change how a tool works or what it calculates.

How Accurate Are the Results?

Every tool is built from published definitions and tested against known answers before it goes live. Results show the formula and steps, so you can check them yourself.

Do I Need to Install Anything?

No. Everything works in any modern browser on phone, tablet or computer. If you like, you can also install ToolHa like an app from your browser menu.

Can I Ask for a Tool You Don’t Have Yet?

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