Free online tools

Find a tool and get the job done.

Text tools, SEO helpers, developer utilities, business calculators and converters. No signup, no setup.

Word CounterJSON FormatterMeta TagsMargin

Most useful tools

Start from the tools people are most likely to need first.

TextWord Counter

Count words, characters, sentences and reading time.

DeveloperJSON Formatter

Format, validate and inspect JSON quickly.

SEOMeta Tag Generator

Build title and description tags cleanly.

SEOUTM Builder

Create campaign links with consistent parameters.

BusinessMargin Calculator

Check pricing and profitability before discounting.

BusinessConversion Rate Calculator

Turn visitors and conversions into a clear rate.

Browse categories

Use categories only when you do not know the exact tool name yet.

Text ToolsCleanup, counting and extraction.SEO ToolsTags, robots, slugs and tracking.Developer ToolsData, markup and snippets.Business ToolsPricing, margin and metrics.Converter ToolsEveryday unit conversions.

Guides by task

Helpful articles grouped around the same jobs as the tools.

Business calculators

Gross Margin vs Profit Margin

Understand product economics before mixing them with full business profit.

Average Order Value

Read basket size together with conversion rate and margin.

ROAS vs ROI

Separate ad efficiency from broader return decisions.

SEO snippets

Write better meta descriptions

Know what to include before generating tags.

Basic robots.txt files

Avoid blocking the wrong pages by accident.

UTM parameters explained

Keep campaign tracking readable and consistent.

Text and developer cleanup

Word counter vs character counter

Pick the right limit check for the job.

Clean messy pasted text

Fix copied text before reusing it.

JSON errors explained

Understand common formatting problems faster.

Start Here

Use the tools people reach for first

These sections surface the strongest tools in the library instead of leaving the homepage as a static brochure.

Browse the full tool library

Primary Picks

The tools worth pushing across the site.

Primary
Acres To Hectares Converter
Convert land area from acres to hectares for property, agriculture, mapping, and documentation work.Open toolAcres To Hectares Converter
Primary
Average Order Value Calculator
Calculate average order value from revenue and orders to understand basket size, campaign quality, and ecommerce performance.Open toolAverage Order Value Calculator
Primary
Base64 Encode/Decode
Encode text to Base64 or decode Base64 back into readable text for quick API, header, token, and payload checks.Open toolBase64 Encode/Decode
Primary
Case Converter
Convert text to lowercase, uppercase, title case, sentence case, or alternating case without manual cleanup.Open toolCase Converter
Primary
Celsius to Fahrenheit Converter
Convert Celsius to Fahrenheit for weather, cooking, travel, product specs, and quick everyday checks.Open toolCelsius to Fahrenheit Converter
Primary
Character Counter
Measure characters with and without spaces, words, and lines when a title, snippet, ad, caption, or field has a hard limit.Open toolCharacter Counter

Popular Right Now

Based on real tool interactions.

Tertiary2 uses
Anchor Link Generator
Anchor link HTML snippet for internal navigation.Open toolAnchor Link Generator
Tertiary2 uses
Iframe Generator
Iframe embed snippet with common attributes.Open toolIframe Generator
Primary1 use
Word Counter
Count words, characters, sentences, paragraphs, and estimated reading time before you publish, submit, or send text.Open toolWord Counter
Secondary1 use
Canonical Tag Generator
SEO tag snippet for canonical URLs.Open toolCanonical Tag Generator
Secondary1 use
Keyword List Cleaner
Keyword List Cleaner helps clean or transform pasted text quickly in the browser.Open toolKeyword List Cleaner
Secondary1 use
Lines to Comma
Lines to Comma helps clean or transform pasted text quickly in the browser.Open toolLines to Comma

Browse by cluster

Jump straight into the category that matches the job.

Text Tools48 toolsCase Converter • Character CounterSEO Tools15 toolsMeta Tag Generator • Robots.txt GeneratorDeveloper Tools18 toolsBase64 Encode/Decode • JSON Formatter & ValidatorBusiness Tools49 toolsAverage Order Value Calculator • Conversion Rate CalculatorConverter Tools80 toolsAcres To Hectares Converter • Celsius to Fahrenheit Converter