One place for useful online tools.
Process images, calculate, convert, generate, format and check — with a clean interface that works on mobile and desktop.
Image Compressor
Compress JPG, PNG or WebP images locally with adjustable quality.
Runs in your browser. Your selected image is not uploaded to MediaZuno.
Recently used
Tool categories
Text Tools
Count, clean, transform and analyze text instantly in your browser.
29 toolsDeveloper Tools
Format data, encode values, generate hashes and inspect developer formats locally.
43 toolsGenerators
Generate secure, random and reusable content for everyday tasks.
18 toolsCalculators
Fast everyday, business and finance calculations with clear results.
44 toolsConverters
Convert measurements, values and common numeric formats without uploads.
18 toolsDesign Tools
Color, CSS and visual helpers for designers and frontend developers.
13 toolsSEO & Webmaster
Create search, social and webmaster markup for real websites.
17 toolsImage Tools
Resize, compress, convert and edit images locally in your browser.
46 toolsHealth & Fitness
Private browser-side wellness calculators for everyday fitness planning and personal estimates.
15 toolsEducation Tools
Calculate grades, study time, reading speed and common academic values without creating an account.
12 toolsBusiness Tools
Practical pricing, growth, profitability and SaaS metrics calculators for founders and small businesses.
20 toolsDate & Time Tools
Work with dates, durations, business days, week numbers and calendar calculations instantly.
15 toolsDocument Tools
Create practical documents and convert images into downloadable PDF files directly in your browser.
12 toolsFile & Data Tools
Inspect, hash, encode and transform local files and tabular data without uploading them.
18 toolsEveryday Tools
Useful household, travel, energy, construction and device calculators for everyday decisions.
15 toolsPrivacy & Security
Local browser utilities for password checks, checksum validation, browser details and security-policy generation.
15 toolsMath & Science
Solve common math, geometry, statistics and science calculations directly in your browser.
30 toolsConstruction & Home
Estimate materials, dimensions, room needs and common home-project quantities with practical calculators.
25 toolsMarketing Metrics
Calculate advertising, email, social, funnel and customer metrics for campaigns and growth analysis.
25 toolsMedia & Subtitle Tools
Calculate video and audio properties and transform subtitle text locally without uploading media.
20 toolsE-commerce & Pricing
Calculate store pricing, marketplace fees, inventory performance and unit economics from your own numbers.
30 toolsCreator & Social Media
Measure engagement, watch time, sponsorship economics and content performance across creator platforms.
30 toolsCrypto & Trading
Model trading, token, staking and portfolio scenarios from values you provide; no live price feed required.
30 toolsTravel & Logistics
Estimate trip, freight, cargo, vehicle, warehouse and delivery quantities with practical planning calculators.
30 toolsProductivity & Planning
Plan work, meetings, projects, goals, habits and team capacity with straightforward browser-side calculators.
30 toolsHTML & Website Analysis
Inspect pasted HTML for SEO, metadata, links, images and page-structure issues locally in your browser.
25 toolsAudio Tools
Analyze and transform browser-supported audio locally, including trimming, normalization, channel work and waveform tools.
25 toolsVideo Tools
Inspect local video files and extract useful frames, thumbnails and visual assets directly in your browser.
25 toolsZIP & Archive Tools
Create, inspect and reorganize ZIP archives locally without uploading your files to MediaZuno.
25 toolsWeb Performance
Practical browser and website performance calculators for page weight, bandwidth, caching, Core Web Vitals budgets and delivery planning.
25 toolsNetworking & Infrastructure
Network, hosting and infrastructure calculators for subnets, bandwidth, packets, capacity, storage, latency and operational planning.
25 toolsSaaS & Subscription Metrics
Recurring-revenue calculators for MRR, ARR, churn, retention, CAC, LTV, pricing, support and subscription growth.
25 toolsPrint & Publishing
Print-production calculators for DPI, pixels, paper, bleed, booklet pages, spine width, print runs and publishing costs.
25 toolsLive DNS & Domain
Live public DNS lookups and domain record diagnostics with safe server-side querying.
25 toolsEmail DNS & Authentication
Live SPF, DMARC, DKIM, MTA-STS, TLS-RPT and BIMI record checks for email-domain setup.
25 toolsLive Website Diagnostics
Live HTTP response, redirect, header, timing and page metadata checks against public websites.
25 toolsLive On-Page SEO
Live public-page analysis for headings, links, images, structured data, social metadata and technical SEO signals.
25 toolsBatch Image Tools
Process multiple images locally in your browser: convert, resize, crop, rotate, compress and watermark without uploading files.
25 toolsCSV & Spreadsheet Tools
Clean, transform, inspect and split CSV/TSV data locally in your browser.
25 toolsText File Tools
Convert, clean, inspect and split plain-text files locally without uploading them.
25 toolsFile Inspection & Checksums
Inspect local files, calculate checksums and analyze binary/text characteristics in your browser.
25 toolsPDF Organize & Pages
Merge, split, extract, reorder, rotate and reorganize PDF pages with temporary server-side processing.
25 toolsPDF Analysis & Metadata
Inspect PDF pages, text layers, links, forms and metadata, plus safely update common document properties.
25 toolsExcel & Spreadsheet Tools
Convert, clean and reorganize XLSX workbooks and CSV data with practical spreadsheet workflows.
25 toolsSpreadsheet Analysis
Inspect workbook structure, formulas, duplicates, missing values, dimensions and data quality signals.
25 toolsPDF Layout & Imposition
Compress, crop, resize, arrange and impose PDF pages with real document transformations.
25 toolsPDF Cleaning & Security
Remove active content and metadata, manage passwords and sanitize common PDF document features.
25 toolsPDF Forms & Attachments
Inspect embedded files, form fields, annotations and links inside PDF documents.
25 toolsPDF Diagnostics & Reports
Audit fonts, images, page boxes, content streams, structure, text density and document health.
25 toolsAdvanced Image Layout
Resize, fit, pad, crop, rotate and expand images locally with precise layout controls.
25 toolsAdvanced Image Effects
Apply real pixel-level color, tone, channel, edge and background effects locally in your browser.
25 toolsImage Compression & Export
Target file sizes, export quality levels and practical image delivery formats without uploading files.
25 toolsSocial, ID & Print Photo Sizes
Create correctly sized social graphics, profile images, product photos and common ID/print photo dimensions.
25 toolsImage Quality Analysis
Inspect image dimensions, luminance, color, transparency, clipping, edge density, sharpness and other quality signals locally in your browser.
25 toolsColor & Tone Lab
Apply real pixel-level color correction, channel, tone, keying and palette transformations locally without uploading images.
25 toolsPhotography & Print Calculators
Calculate pixels, megapixels, print dimensions, DPI/PPI, scan sizes, storage and layout measurements for photography and print work.
25 toolsImage Delivery & Storage
Estimate image transfer times, storage, CDN traffic, cache savings, responsive variants and browser memory for web image delivery.
25 toolsEnglish OCR Tools
Extract English text, reports and searchable PDFs from image files with real OCR processing and task-specific recognition modes.
25 toolsArabic OCR Tools
Extract Arabic text and OCR reports from image files using the Arabic Tesseract language model with temporary server processing.
25 toolsArabic + English OCR
Recognize mixed Arabic and English image text with both language models enabled for bilingual documents, labels and screenshots.
25 toolsSpecialized OCR
Run purpose-specific OCR modes for receipts, codes, amounts, dates, identifiers, screenshots, tables and other image-text tasks.
25 toolsBackground & Cutout Tools
Remove flat, border-connected, white, black and chroma backgrounds locally with transparent cutout output. These are algorithmic image tools, not AI segmentation.
25 toolsAlpha & Transparency Tools
Edit transparency, alpha thresholds, feathering, expansion, contraction, padding and matte fills directly in the browser.
25 toolsMask & Subject Finishing
Create masks, silhouettes, outlines, subject crops, shadows and cutout finishing effects from local images.
25 toolsProduct Photo Backgrounds
Place algorithmic cutouts onto clean product-photo canvases, solid backgrounds, shadows and common square or portrait layouts.
25 toolsQR Code Generators
Create useful QR codes locally in your browser for links, contacts, Wi-Fi, payments and everyday data.
25 toolsQR Design & Export
Customize QR size, correction level, colors, margins, shapes and downloadable PNG or SVG output locally.
25 toolsBarcode Generators
Generate retail and logistics barcodes such as EAN, UPC and ITF locally without uploading product data.
25 toolsBarcode & QR Utilities
Validate GTIN codes, calculate check digits, convert identifiers and build printable QR/barcode sheets locally.
25 toolsSVG Generators
Create scalable vector graphics locally in your browser.
25 toolsCSS Generators Pro
Generate production-ready CSS snippets locally in your browser.
25 toolsHTML Snippet Generators
Build reusable HTML snippets without uploading content.
25 toolsWeb Meta & Config Generators
Generate metadata, structured data, and web configuration snippets locally.
25 toolsMarkdown & README Tools
Analyze and transform Markdown locally in your browser.
25 toolsJSON Power Tools
Inspect, transform, compare, and restructure JSON locally.
25 toolsRegex & Data Extractors
Extract structured patterns from text without uploads.
25 toolsHTTP & Header Utilities
Parse and build common HTTP headers locally in your browser.
25 toolsAuth & Token Tools
Inspect and build common authentication tokens locally in your browser.
25 toolsURL & Query Lab
Normalize, inspect, and transform URLs and query strings locally.
25 toolsUnicode & Encoding Lab
Inspect Unicode text, code points, encodings, and invisible characters locally.
25 toolsSecrets & .env Tools
Redact, inspect, and transform developer secrets and environment text locally.
25 toolsSQL & Database Lab
Build, normalize and inspect common SQL text locally in your browser.
25 toolsGit & Version Control
Build Git commands, commit messages, branch names and repository helper text locally.
25 toolsDocker & Container Tools
Generate Docker commands, Dockerfile snippets and Compose configuration locally.
25 toolsKubernetes & YAML Tools
Generate common Kubernetes manifests and kubectl commands locally without connecting to a cluster.
25 toolsUseful right now
Word Counter
Count words, characters, sentences and paragraphs as you type.
Open tool →Developer ToolsJSON Formatter
Pretty-print valid JSON with readable indentation.
Open tool →Developer ToolsBase64 Decoder
Decode Base64 into readable UTF-8 text locally.
Open tool →GeneratorsPassword Generator
Generate strong cryptographically random passwords with selectable character sets.
Open tool →GeneratorsRandom Picker
Pick one or more random items from a list without bias.
Open tool →CalculatorsPercentage Calculator
Calculate a percentage of any number.
Open tool →ConvertersTemperature Converter
Convert Celsius, Fahrenheit and Kelvin accurately.
Open tool →Design ToolsHEX to RGB
Convert HEX colors into RGB values.
Open tool →SEO & WebmasterMeta Tag Generator
Generate a title, description and robots meta block for a webpage.
Open tool →Image ToolsImage Resizer
Resize an image to exact pixel dimensions locally in your browser.
Open tool →Image ToolsImage Compressor
Compress JPG, PNG or WebP images locally with adjustable quality.
Open tool →Image ToolsCompress Image to 100KB
Compress and resize an image toward a 100 KB target.
Open tool →Tools that actually do the job
MediaZuno focuses on utilities that produce a useful result from your own input. The current browser-first tools process text, calculations, code and images locally wherever possible, which keeps them fast and private.