Analyzer Tools

Analyze files and content: get metrics, insights and reports for media, text and web assets to guide your decisions with comprehensive analysis tools.

39 tools available

Audio Tools 5

Audio Compare

Free online audio comparison tool. Compare two audio files using AB testing and statistical analysis. Measure RMS, peak, spectral centroid, rolloff and more. Perfect for audio engineers and producers.

Audio Tools

BPM Detector

Free online BPM detector and tempo analyzer. Detect beats per minute (BPM) of any audio file automatically. Includes manual tap tempo feature. Supports all audio formats.

Audio Tools

Key Detector

Free online key and pitch detector. Detect musical key, pitch, and notes from audio files. Real-time pitch detection with piano visualization. Perfect for musicians and music producers.

Audio Tools

Loudness Meter

Free online audio loudness meter. Measure RMS levels, peak levels, and true peak in real-time. Monitor audio loudness with professional meters. Supports all audio formats.

Audio Tools

Spectrum Analyzer

Free online audio spectrum analyzer. Visualize frequency spectrum using FFT, analyze audio in real-time, view waveform and frequency bars. Supports all audio formats.

Audio Tools

Blockchain Tools 1

EVM Transaction Decoder

Decode EVM raw transaction hex for Ethereum, BSC, Polygon, Arbitrum, Optimism, Avalanche. View transaction details, gas, value, data, and signatures.

Blockchain Tools

Calculators 1

Statistics calculator

Free online statistics calculator. Calculate mean, median, mode, range, variance, standard deviation, z-scores, and quartiles for any dataset.

Calculators › Math Calculators

Color Tools 1

Color Blindness Simulator

Free color blindness simulator. Test how your website or images look to people with protanopia, deuteranopia, tritanopia, and other color vision deficiencies.

Color Tools

Data Tools 6

Chart Builder

Build beautiful charts from CSV or JSON data. Bar, line, pie charts and more. Customize colors, download as PNG. Free online tool.

Data Tools

JSON Path Finder

Free online JSON Path query tool. Find, filter, and extract data from JSON using JSONPath expressions. Perfect for API testing, data extraction, and JSON analysis.

Data Tools

JSON Diff Checker

Free online JSON diff checker tool. Compare two JSON objects and see differences highlighted. Find added, removed, and modified values. Perfect for JSON comparison and debugging.

Data Tools

Pivot Table

Create pivot tables from CSV or JSON data. Summarize, analyze, and aggregate data with rows, columns, and values without uploading.

Data Tools

CSV Filter & Query

Filter, search, and query CSV/JSON files with simple filters or SQL queries. Sort, export filtered results instantly in your browser.

Data Tools

Data Deduplicator

Remove duplicate rows from CSV, JSON files. Select columns to check, keep first or last occurrence, and export clean unique data.

Data Tools

Developer Tools 7

Port Scanner

Free online port scanner tool for network security testing and diagnostics. Scan common ports, well-known ports, or custom port ranges. Check open, closed, and filtered ports for any host. Perfect for network administrators and security professionals.

Developer Tools › Utilities

DNS/IP Lookup

Free online DNS and IP lookup tool. Check IP address information, geolocation, ISP, hostname, DNS records, and more. Get your public IP instantly. Perfect for network troubleshooting.

Developer Tools › Utilities

API Request Tester

Free online API request tester tool. Test REST APIs with GET, POST, PUT, DELETE methods. Send custom headers, request body, and view response data. Perfect for API development and testing.

Developer Tools › Testing & Debugging

User-Agent Parser

Free online User-Agent parser tool. Parse and analyze User-Agent strings to detect browser, operating system, device type, and platform information. Perfect for web developers and testing.

Developer Tools › Utilities

HTTP Header Viewer

Free online HTTP header viewer tool. Check request and response headers, analyze HTTP status codes, cookies, content type, and more. Perfect for debugging web requests and API testing.

Developer Tools › Testing & Debugging

Cron Expression Parser

Free online Cron Expression Parser and explainer. Parse, validate, and understand cron schedule expressions for Linux, Unix, and Quartz with human-readable descriptions and next run times. Perfect for developers and system administrators.

Developer Tools › Utilities

Password Strength Tester

Test password strength with real-time analysis. Check security, entropy, crack time, and get recommendations. Generate cryptographically secure passwords instantly.

Developer Tools › Utilities

File Tools 6

File Compare

Compare two files online and see differences. Free file comparison tool. Compare text files, binary files. Highlight changes, additions, deletions.

File Tools

File Hex Viewer

Preview the first bytes of any file in a clean hex dump. Inspect offsets, hex pairs, and ASCII columns to verify file contents securely in your browser.

File Tools

Hash Checker

Calculate file hashes online. Generate MD5, SHA-1, SHA-256, SHA-512 checksums. Free hash calculator tool. Verify file integrity easily.

File Tools

Hex File Compare

Compare two files in hexadecimal to spot mismatched bytes instantly. Upload locally, review offsets, ASCII columns, and confirm integrity securely inside your browser.

File Tools

Metadata Viewer

View file metadata online. Extract EXIF data from images, video info, audio tags, PDF properties. Free metadata viewer tool.

File Tools

Type Detector

Detect file type by analyzing magic bytes. Find actual MIME type and file extension. Verify file authenticity. Free file type detector.

File Tools

Geography & Mapping Tools 1

Geometry Tools

Free GIS geometry tools: create buffer zones, simplify geometries with Douglas-Peucker, clip by bounding box or polygon. Process GeoJSON/WKT data instantly.

Geography & Mapping Tools

Hardware Tools 1

Motion Analyzer

Comprehensive motion data analyzer combining accelerometer, gyroscope, and orientation sensors. Record real-time charts and export motion data to CSV.

Hardware Tools › Sensors

PDF Tools 1

PDF Compare

Compare two PDF files online. Free PDF comparison tool to check differences in pages, text, size. Fast, secure, works in browser.

PDF Tools

Social Media Tools 4

Engagement Rate Calculator

Measure social media engagement instantly. Calculate engagement rates per followers and impressions with detailed interaction breakdown for Instagram, TikTok, Facebook, Twitter, and YouTube.

Social Media Tools

Hashtag Analyzer

Analyze hashtags with frequency counting, length analysis, topic grouping, and duplicate detection. Find overused hashtags and optimize your social media strategy.

Social Media Tools