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.

55 tools available

AI Tools 4

AI Depth Estimator

Free on-device depth map generator. MiDaS AI estimates relative depth from any photo in your browser. Colormaps, histogram, 16-bit PNG export, no upload.

AI Object Detector

Detect 80 object types in images with the COCO-SSD AI model, fully on-device. Real-time webcam, bounding box JSON/CSV export, and confidence scores.

AI Pose Estimator

Free in-browser AI pose estimator. MoveNet detects 17 COCO keypoints on-device (no upload, private), computes joint angles, and exports JSON or CSV.

AI keyword extractor

On-device AI keyword extractor: no upload, runs a MiniLM transformer (384-dim, ~23 MB) in your browser. KeyBERT MMR ranking for SEO key phrases.

Audio Tools 10

AI Music Genre Classifier

Detect music genre and 400+ styles with AI, 100% in-browser, no upload, free, no signup. Discogs EffNet model with per-segment timeline and CSV/JSON export.

Audio Compare

Compare two audio files with AB testing: integrated LUFS, true peak dBTP, loudness match and spectral analysis. MP3 vs FLAC, bitrate and master QC.

Audio Equalizer

Free online 31-band graphic & parametric EQ with LUFS loudness, true-peak (dBTP) metering, spectrum, HPF/LPF. Export MP3/FLAC. No upload, in browser.

Audio Recorder

Free WAV audio recorder: lossless stereo 48 kHz capture, live waveform, voice-activity auto-stop, plus EBU R128 LUFS and true-peak (dBTP) compliance check.

BPM Detector

Drop in any MP3/WAV/FLAC — get the BPM (tempo) instantly with a confidence score. Includes manual tap-tempo. No upload, runs in your browser. Free.

Key Detector

Find the musical key, BPM and Camelot code of any song. Real-time pitch tuner included. Krumhansl-Schmuckler algorithm, browser-based.

Loudness Meter

Measure integrated, short-term and momentary LUFS plus true-peak and LRA per EBU R128 / ITU-R BS.1770. Free in-browser loudness meter for podcasts and music.

Spectrum Analyzer

Real-time audio FFT analyzer with switchable FFT size (512-16384) and live dBFS readout. Spectrum, bars, waveform views. Runs in-browser, no upload.

Stereo Mono Converter

Stereo to mono downmix converter, 100% in-browser via FFmpeg.wasm. Pick the downmix law (0.5 or -3 dB L+R sum), check phase correlation and peak. FLAC, Opus.

Waveform Viewer

Free audio waveform viewer with a real windowed STFT spectrogram, selectable FFT size and window, dBFS peak meters, stereo split and 100x zoom. No upload.

Blockchain Tools 3

Lido Rewards Tracker

Track Lido stETH liquid staking rewards across multiple wallets. Daily rebase APR, compounded APY, net-of-fee yield and CSV tax export in USD/EUR/GBP.

EVM Transaction Decoder

Decode EVM raw tx hex client-side: read the function selector and ERC-20 calldata, spot approval-drain phishing, and verify EIP-1559 gas before you sign.

Tokenomics Chart Builder

Build ERC-20 tokenomics pie charts with exact BigInt token math. Set vesting, TGE unlocks, decimals and export the allocation table to CSV or JSON.

Calculators 2

Engineering Calculators 1

Blueprint measurer

Blueprint measurement tool — upload architectural drawings, calibrate with a known dimension, then measure any distance on floor plans and elevations.

Math Calculators 1

Statistics calculator

Compute mean, median, mode, variance, standard deviation, quartiles, IQR and z-scores from any dataset. Toggle sample vs population and read skewness and kurtosis.

Color Tools 2

Color Blindness Simulator

Simulate 9 types of color vision deficiency on images or palettes. Test protanopia, deuteranopia, tritanopia, achromatopsia. Side-by-side compare, download.

Color Contrast Checker

Free WCAG 2.1 & APCA color contrast checker. Test text and background for AA/AAA accessibility, with a size-driven verdict for ADA & Section 508 compliance.

Data Tools 6

Chart Builder

Turn CSV or JSON into bar, line, area, pie, doughnut or radar charts. Stacked series, dark theme, custom colors, PNG/SVG/PDF export. Free.

JSON Path Finder

Free online JSONPath tester and evaluator. Filter, slice, recursive-descent and extract JSON fields, returning values, canonical paths or JSON Pointers.

JSON Diff Checker

Structural deep compare for two JSON objects: pinpoints added, removed and modified keys plus per-index array element changes with full dot-path navigation.

Pivot Table

Free Excel/Google Sheets alternative: build CSV or JSON pivot tables in your browser. Sum, count, average, min, max - private, no upload.

CSV Filter & Query

Filter, search and query CSV or JSON in your browser—stack multiple AND/OR conditions, run SQL with GROUP BY, sort and export. No upload, fully private.

Data Deduplicator

Dedupe CSV & JSON by key columns: remove duplicate emails, fuzzy whitespace/case matching, keep first or last. Private, browser-only data cleaning.

Developer Tools 7

Testing & Debugging 2

API Request Tester

Browser REST client: GET/POST/PUT/PATCH/DELETE, custom headers, JSON body, response timing, and one-click Copy as cURL. Free Postman-lite tester.

HTTP Header Viewer

HTTP header viewer with a security header scorecard: get an A+ to F grade for HSTS, CSP, X-Frame-Options, CORS, plus your own request headers.

Utilities 5

WHOIS Lookup

WHOIS / RDAP domain lookup with expiry countdown — registrar, days until expiry, domain age, nameservers, EPP status codes, DNSSEC. 1500+ TLDs, no API key.

DNS/IP Lookup

DNS resolver + IP geolocation + reverse DNS PTR. Pulls A/AAAA/MX/TXT/NS/CNAME/SOA/CAA records and geo/ISP/ASN data via DNS over HTTPS.

User-Agent Parser

Decode any User-Agent string — browser, version, OS, device, engine, bot. Auto-fills your own UA. For analytics, QA, and bot triage.

Cron Expression Parser

Free Cron Expression Parser: explain Unix, Linux & Quartz cron in plain English, preview next run times by timezone, and decode @daily, @reboot macros.

Password Strength Tester

Check password strength with real-time entropy and brute-force crack-time analysis. Pick a GPU attacker model, test NIST 800-63B, generate secure passwords.

File Tools 4

File Hex Viewer

Open any file as a hex dump in your browser. View offsets, hex, ASCII. Auto-detect the file type from magic bytes and flag extension spoofing privately.

Hash Checker

Calculate AND verify MD5, SHA-1, SHA-256, SHA-512 file hashes in your browser. Paste the publisher's expected hash and get an instant Match / Mismatch result.

Hex File Compare

Diff two binary files byte by byte with side-by-side hex dump, offsets and ASCII. Get per-file SHA-256 and CRC32 checksums. 100% browser-side. Verify downloads.

Type Detector

Detect a file's real type by its magic number, not its extension. Catch spoofed extensions, mismatched MIME types, and executables disguised as images.

Geography & Mapping Tools 1

Geometry Tools

GIS geometry toolkit for pros: buffer (planar), simplify via Douglas-Peucker to cut vertices, clip GeoJSON/WKT by bbox or polygon, with area & length metrics.

Hardware Tools 3

Diagnostics 2

Refresh Rate

Test your screen refresh rate online: measure 60, 120, 144, 165, 240, 360 Hz with frame-time chart, jitter stats and CSV/JSON export. Is my monitor 144hz? Free.

Gamepad Tester

Test PS4, PS5, Xbox & Switch controllers for stuck buttons, analog stick drift, and trigger response. Record a pass/fail diagnostic and export CSV/JSON.

Sensors 1

Motion Analyzer

Test your phone's accelerometer and gyroscope online. Record live X/Y/Z motion, read peak g for drop and shake tests, see min/max/mean stats, export CSV.

PDF Tools 1

PDF Compare

Compare two PDF files online with page-by-page text diff. Spot changed words, clauses and metadata between PDF revisions, free and in your browser.

Social Media Tools 5

Engagement Rate Calculator

Calculate Instagram, TikTok, YouTube, LinkedIn and X engagement rate by follower tier. Tier-aware 2026 benchmarks, ER formula, micro vs mega influencer rates.

Hashtag Analyzer

Audit hashtags by frequency, length, topic and duplicates, flag overused tags against Instagram/TikTok limits, build rotation sets, and export a CSV.

TikTok Money Calculator

Calculate TikTok earnings with 2026 Creativity Program vs legacy Creator Fund toggle. Estimate sponsorships, RPM by niche & region, brand-deal value.

YouTube Money Calculator

Find out how much money YouTubers make. Estimate your YouTube income by views or subscribers, switch CPM vs RPM for real take-home pay.

YouTube Tag Extractor

Extract YouTube video tags from any URL instantly. Run competitor tag analysis, copy or export tags to CSV/JSON, audit your own videos. No login.

Video Tools 1

Bitrate Calculator

Compute video bitrate or file size from duration, with audio folded in. Recommendations for H.264, H.265, AV1 at 1080p/4K and 30/60 fps. Plan YouTube and Twitch.