Professional online tools for everyday digital tasks
Simplify working with data, text, and images: convert, edit, and optimize any file type in one place
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PDF Tools
PDF tools for conversion, merging, splitting, compression and common document tasks
Text Tools
Text tools for counting, case conversion, JSON/XML/HTML/CSS/JS/SQL formatting, encoding and hashing
Image Tools
Convert JPG, PNG, WebP, HEIC, AVIF and other formats or compress images
Design Tools
Color pickers and converters, plus CSS generators for gradients, box-shadow and border-radius
Font Tools
Curated Google Fonts pairs and generators that turn text into SVG markup
Spreadsheet Tools
Convert between Excel, CSV, JSON and TSV; merge, split and deduplicate CSV. Files stay in your browser (up to 10 MB).
Security Tools
Generate passwords, UUIDs and tokens; hash text; encrypt and decrypt with AES-GCM
Audio Tools
Convert MP3, WAV, M4A and FLAC, trim clips, adjust volume, and merge tracks
SEO Tools
Preview SERP snippets, analyze meta tags, build robots.txt and sitemaps, check Open Graph, and generate canonical, hreflang and JSON-LD
Featured tools
Color Picker
Pick a color and copy HEX, RGB, HSL and related palettes.
Font Pair Generator
Curated Google Fonts pairs with ready CSS.
Convert Images
Change image format to: JPG, PNG, AVIF, WEBP, GIF, HEIC, TIFF, ICO
Convert PDF
Convert PDF to: Word, Excel, PowerPoint, JPG, PNG, HTML, TXT, EPUB, CSV
Word Counter
Count words, characters, sentences, paragraphs and lines in text.
SERP Preview
Preview title and description in a search result layout.
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Use instantly
No signup required. Most tools run in your browser.
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Blog

Speeding up your website: AVIF and WebP instead of legacy formats
Graphics account for up to 60 % of the weight of a modern website. We’ll break down the compression algorithms behind JPEG, PNG, WebP, and AVIF, compare their performance on Retina screens, and show how migrating media assets to modern image containers dramatically improves the LCP metric (Core Web Vitals) without sacrificing visual quality.

Why heavy PDFs kill the conversion of your commercial proposals
Heavy commercial proposals and presentations weighing more than 20 MB often become a hidden reason for the silence of clients and investors. We analyze the psychology of perceiving large files in B2B, examine the anatomy of a PDF container, and learn how to properly optimize documents while maintaining impeccable clarity of graphics and text on any screens.

Clean JSON: Strategies for validating and debugging complex data structures in high‑load APIs
A deep dive into the worst nightmares of backend and frontend developers when working with raw JSON data from production. We’ll show you how to quickly “resuscitate” massive blocks of unformatted code, detect hidden escaping errors, and perform structural diffs on huge objects—without launching heavy IDEs or risking token leaks to the network.
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