Simple tools for developers, network tasks, text work, conversions, and calculations

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Featured tools

Developer Tools

JSON, Base64, hashes, encoders, and developer utilities.

• JSON Formatter — Use this free JSON formatter to clean up minified JSON, improve readability, and quickly validate JSON structure.
• JSON Validator — Check whether your JSON is valid and catch syntax issues quickly with this free JSON validator.
• JSON Minifier — Compress JSON into a compact single-line format for storage, transfer, or embedding.
• Base64 Encoder — Convert plain text into Base64 instantly with this free online Base64 encoder.
• Base64 Decoder — Use this free Base64 decoder to convert Base64 strings back into plain text.
• URL Encoder — Convert special characters into URL-safe encoding for query strings, links, and parameters.
• URL Decoder — Convert percent-encoded URL strings back into plain readable text instantly.
• HTML Encoder — Convert characters like <, >, and & into HTML-safe entities for code and content.
• HTML Decoder — Convert HTML entities like &amp; and &lt; back into readable characters.
• MD5 Hash Generator — Create MD5 hashes from input strings for testing, checksums, and quick comparisons.
• SHA256 Hash Generator — Convert input text into a SHA256 hash for checksums, testing, and development tasks.
• UUID Generator — Create unique identifiers for apps, databases, APIs, and development workflows.

Network Tools

IP, DNS, ping, and port-related tools.

• IP Lookup — Look up useful IP address details with this simple online IP lookup tool.
• DNS Lookup — Inspect domain DNS information such as A, AAAA, MX, TXT, and CNAME records.
• Ping Test — Use a ping test tool to check whether a host responds and estimate network latency.
• Port Checker — Test common TCP ports and verify whether a target host is listening on a specific port.

Text Tools

Word count, case conversion, and text cleanup tools.

• Word Counter — Analyze text length instantly with this simple online word counter.
• Character Counter — Check total character count with and without spaces for any piece of text.
• Remove Extra Spaces — Remove duplicate spaces and tidy messy text formatting with one click.
• Text Case Converter — Quickly change text capitalization for content writing, coding, and formatting work.

Converters

Timestamp, bytes, and other simple conversion tools.

• Timestamp Converter — Translate Unix epoch timestamps into human-readable date and time values instantly.
• Bytes to MB Converter — Use this free converter to change byte values into megabytes for storage and file size calculations.

Calculators

Fast online calculators for common tasks.

• Percentage Calculator — Work out percentages, increases, decreases, and percentage differences with a simple calculator.
• Age Calculator — Find age in years, months, and days using a simple online age calculator.

Why use ToolsAtlas?

• Fast, simple online tools
• Clear pages with helpful explanations
• Useful for quick daily tasks
• Built to keep growing over time