Free Online Tools Directory

All Free Online Tools in One Place

Browse useful online tools for everyday tasks. Find calculators, PDF tools, image tools, text utilities, converters, generators, developer tools, security tools, and other helpful tools from one clean directory.

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Choose a tool box to open the tool type you need. The directory includes calculators, PDF tools, image tools, text utilities, converters, generators, developer tools, accounting tools, security tools, and daily-use utilities.

Complete tool directory

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Showing 24 of 312 unique tools across 12 categories.

Investment Calculator

401k Calculator

Estimate 401k retirement growth.

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PDF Editor

Add Page Numbers to PDF

Add professional page numbers to all pages or a selected range with custom position, format, size, margin, and color.

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Image Tool

Background Remover

Remove a selected solid or near-solid background color with adjustable tolerance and feathering.

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Text Tool

Character Counter

Count characters with and without spaces, UTF-8 bytes, words, and remaining characters for a custom limit.

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Developer Tool

Base64 Encoder & Decoder

Encode UTF-8 text to Base64 or decode Base64 back to readable text with validation.

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Converter

Acceleration Converter

Convert meters per second squared, feet per second squared, standard gravity, Gal, and other acceleration units.

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QR, barcode & web code

Barcode Generator

Generate a standards-based Code 39 barcode as SVG.

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SEO Tool

Anchor Text Analyzer

Audit anchor-text diversity, generic labels, naked URLs, duplicates, and destination patterns.

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Utility Tool

Browser Information Checker

Review browser engine clues, user agent, platform, language, time zone, cookie support, online state, and touch capability.

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Security Tool

Base64 & Base64URL Encoder Decoder

Encode UTF-8 text to Base64 or Base64URL and decode either format with strict validation and readable UTF-8 error handling.

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Names

AI Business Name Generator

Create unique, editable business name ideas from industry, core concept, keywords, audience, personality, naming style, word count, and exclusions.

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Accounting Tools

Accounts Payable Calculator

Estimate how quickly a business pays suppliers using accounts payable turnover and days payable outstanding (DPO).

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Time Duration Calculator

Add or Subtract Time Calculator

Add or subtract hours and minutes.

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PDF Compression

Compress PDF

Reduce PDF file size with balanced, high-quality, or stronger compression.

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Image Tool

Blur Image

Apply a controlled blur radius to an image and export the softened result in a web format.

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Text Tool

Fancy Text Generator

Transform ordinary text into multiple copy-ready Unicode styles for profiles, captions, labels, and creative posts.

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Developer Tool

CSS Formatter

Format CSS rules, declarations, comments, and nested at-rules into clean readable source.

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Converter

Angle Converter

Convert degrees, radians, gradians, turns, arcminutes, arcseconds, and milliradians.

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Resume & career

Free Resume Builder Online

Create a professional ATS-friendly resume with live preview and PDF download.

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SEO Tool

Canonical Tag Checker

Extract canonical links, resolve relative URLs, and detect missing, duplicate, invalid, or conflicting canonicals.

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Utility Tool

Checklist Maker

Turn a line-by-line list into an interactive checklist with completion progress, local saving, and printable export.

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Security Tool

Checksum Verifier

Compare an expected SHA checksum with a locally calculated checksum from text or a selected file and report an exact match or mismatch.

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Captions

AI Caption Generator

Create editable caption variations from a topic, platform, audience, tone, content goal, key details, length, emojis, and call to action.

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Accounting Tools

Accounts Receivable Calculator

Measure how quickly credit sales convert into cash using accounts receivable turnover and days sales outstanding (DSO).

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