Skip to content
The Free AI Tools219+ tools
HomeToolsBlogDocsAboutContact
Security & Encoding
  • Password Generator
  • QR Code Generator
  • Base64 Encode/Decode
  • +10 more
Developer Tools
  • URL Encode/Decode
  • JSON Formatter & Validator
  • HTML/XML Escape
  • +24 more
Text & AI Content
  • Text to PDF Converter
  • Text to Word Converter
  • PDF to Word Converter
  • +24 more
Image Tools
  • Image Converter
  • Image Compressor
  • Image Resizer
  • +22 more
Design & UI
  • CSS Gradient Generator
  • Box Shadow Generator
  • Border Radius Generator
  • +9 more
SEO & Web
  • Meta Tags Generator
  • Robots.txt Generator
  • Sitemap Generator
  • +23 more
Calculators & Converters
  • Percentage Calculator
  • GPA Calculator
  • Age Calculator
  • +17 more
Random Generators
  • Random Number Generator
  • Random Color Generator
  • Random Name Generator
  • +8 more
Audio & Media
  • AI Text to Audio Generator
  • AI Audio Enhancer & Vocal Remover
  • Audio Waveform Visualizer
  • +9 more
File Tools
  • ZIP File Compressor
  • File Merger
  • File Splitter
  • +8 more
Accessibility
  • Color Contrast Checker
  • Heading Structure Outline
  • ARIA Label Reviewer
  • +3 more
Data & Analytics
  • Chart Generator
  • WiFi Speed Test
  • Ping Test Tool
  • +3 more
Financial & Business
  • Profit Margin Calculator
  • Sales Tax Calculator
  • Pricing Markup Calculator
  • +4 more
Engineering & Technical
  • Voltage Divider Calculator
  • LED Series Resistor Calculator
  • Power Supply Runtime Calculator
  • +3 more
Education & Learning
  • Fraction Simplifier
  • Scientific Notation Converter
  • Study Session Planner
  • +2 more
Astronomy & Space
  • Moon Phase Finder
  • Escape Velocity Calculator
  • Planet Weight Calculator
  • +2 more

219+ tools across 16 categories

Browse all
  1. Home
  2. /
  3. Categories
  4. /
  5. Data & Analytics
Data & Analytics6 live toolsClient-side first

Data & Analytics tools

Profile CSV exports, chart data, test network speed, and inspect logs and structured data without uploading files.

Browse the live tools below to compare workflows, then jump into related utilities through the category hub without losing context.

Chart Generator

Turn pasted CSV, JSON, or plain text into configurable charts and downloadable reports — data visualization using AI.

WiFi Speed Test

Measure download speed, upload speed, latency, and connection quality with browser-native benchmarks.

Ping Test Tool

Test round-trip request latency to a public URL with browser-safe fetch timing — check server response time.

CSV Column Profiler

Profile CSV headers, fill rates, and likely column data types from pasted data — data quality analysis.

Data Size Estimator

Estimate dataset storage growth from row counts and average row sizes — database capacity planning tool.

HAR File Viewer & API Timeline Analyzer

Open HAR exports locally and turn them into a sortable timeline for slow requests, waterfalls, headers, and payload sizes. It helps engineering and QA teams diagnose frontend performance without uploading logs.

The Free AI Tools

Privacy-first browser tools

The Free AI Tools is a privacy-first directory of free online tools for SEO, developers, text, images, files, calculators, and browser-based workflows. Most tools run client-side with no signup and minimal uploads. Browse 219+ tools spanning development, design, SEO, accessibility, file workflows, finance, and technical calculators.

toolkitpropp@gmail.com

Navigate

  • Home
  • Tools
  • About
  • Blog
  • Contact

Top Categories

  • Security & Encoding
  • Developer Tools
  • Text & AI Content
  • Image Tools
  • Design & UI
  • SEO & Web

Latest Guides

  • AI Singing Voice Synthesis for Music Production
  • AI Soundscape Generators for Meditation and Sleep Apps
  • How to Build AI Workflows for Document Approval

SEO Hubs

  • Best Free SEO Tools Online 2026
  • Free Image Tools Online 2026
  • Free Developer Tools Online 2026
  • Free Text Tools Online 2026

© 2026 The Free AI Tools. Built for private, browser-based workflows.

PrivacyTermsDisclaimerAcceptable Use