107

Core tools

10

Categories

49

Dedicated pages

1

One place

Core Categories

Browse tools by category so you can move straight to the formatters, converters, generators, calculators, and lookup tools you need.

Developer Tools

23 tools

Developer-focused formatting, encoding, debugging, and API productivity tools.

JSON Formatter Base64 Encoder Base64 Decoder

Network Tools

13 tools

Networking lookup, addressing, headers, DNS, and connectivity utilities.

IP Lookup DNS Lookup Subnet Calculator

AI Tools

12 tools

AI-assisted explainers, generators, and analysis helpers.

Regex Generator Regex Explainer Code Explainer

Everyday utility generators, counters, QR tools, and text helpers.

Random String Generator Random Number Generator Random Name Generator

Calculators

10 tools

Business, finance, sizing, and utility calculators.

GST Calculator EMI Calculator Age Calculator

File, image, PDF, and metadata analysis and conversion tools.

File Hash Generator Image Metadata Viewer PDF Metadata Viewer

Threat intelligence, reconnaissance, and security-analysis tools for analysts and defenders.

Hash Analyzer Password Strength Checker CVE Search

Structured data converters and visualizers for JSON, CSV, XML, YAML, and storage planning.

CSV to JSON Converter JSON to CSV Converter XML to JSON Converter

Security Tools

6 tools

Security-focused generators, encryption helpers, and certificate utilities.

Password Generator SSL Certificate Checker Hash Generator

Log, text, and structured data analysis tools for troubleshooting and anomaly detection.

JSON Diff Tool Log File Analyzer Text Similarity Checker

Featured Tools

Start with the tools people reach for most often when working with JSON, text, encoding, URLs, SQL, and utility workflows.

Developer Tools

JSON Formatter

Use JSON Formatter online to format json. Built for fast results with a simple interface, examples, FAQs, and related tools.

  • Format JSON
  • Validate JSON
  • Pretty print JSON
Developer Tools

Base64 Encoder

Use Base64 Encoder online to encode text. Built for fast results with a simple interface, examples, FAQs, and related tools.

  • Encode text
  • Encode file
  • Copy output
Developer Tools

Base64 Decoder

Use Base64 Decoder online to decode base64. Built for fast results with a simple interface, examples, FAQs, and related tools.

  • Decode Base64
  • Decode image content
  • Download file
Security Tools

Password Generator

Use Password Generator online to custom length. Built for fast results with a simple interface, examples, FAQs, and related tools.

  • Custom length
  • Symbols toggle
  • Numbers toggle
Developer Tools

UUID Generator

Use UUID Generator online to uuid v4. Built for fast results with a simple interface, examples, FAQs, and related tools.

  • UUID v4
  • Bulk generation
  • Copy values
Developer Tools

JWT Decoder

Use JWT Decoder online to decode token. Built for fast results with a simple interface, examples, FAQs, and related tools.

  • Decode token
  • View payload
  • Show expiration
Developer Tools

URL Encoder

Use URL Encoder online to encode url. Built for fast results with a simple interface, examples, FAQs, and related tools.

  • Encode URL
  • Handle special characters
  • Copy result
Developer Tools

URL Decoder

Use URL Decoder online to decode encoded url. Built for fast results with a simple interface, examples, FAQs, and related tools.

  • Decode encoded URL
  • Copy decoded result
Developer Tools

Timestamp Converter

Use Timestamp Converter online to unix timestamp conversion. Built for fast results with a simple interface, examples, FAQs, and related tools.

  • Unix timestamp conversion
  • Timezone conversion
Developer Tools

SQL Formatter

Use SQL Formatter online to format sql. Built for fast results with a simple interface, examples, FAQs, and related tools.

  • Format SQL
  • Syntax highlighting
  • Copy result
Developer Tools

Regex Tester

Use Regex Tester online to test regex. Built for fast results with a simple interface, examples, FAQs, and related tools.

  • Test regex
  • Highlight matches
  • Regex flags
Data Conversion Tools

CSV to JSON Converter

Use CSV to JSON Converter online to upload csv. Built for fast results with a simple interface, examples, FAQs, and related tools.

  • Upload CSV
  • Convert to JSON
  • Preview JSON

Focused tool pages

Open direct pages for common conversion targets, record types, formats, and preset workflows.

Why use onlinetoolsplanet

The platform is organized to keep common workflows fast, clear, and easy to continue.

  • Browse by category and open the right tool quickly.
  • Run tools in a consistent interface with copy and download actions where they help.
  • Move through related tools when one task leads to the next.
  • Use dedicated pages for common presets without reconfiguring the main tool.