About — UseToolz

UseToolz offers free AI-powered online tools for PDF, images, text and code. Over 70 utilities work right in your browser — from PDF converter and background removal to AI chat and JSON formatter.

What can UseToolz do?

PDF — merge, split, compress, convert PDF to Word/JPG/text and back
Images — AI Upscaler (resolution enhancement), AI background removal, compression, resize, format converter, watermark, color replacement, OCR
AI tools — neural network chat, rewriter, text summarizer
Development — JSON formatter, Base64 encoder/decoder, regex tester, password & UUID generator, CSS & JS minifiers, SQL formatter, JWT decoder, cron generator, Unix Timestamp, Text Diff, Markdown preview, DNS Lookup, HTTP headers
Russian documents & taxes — VAT, income tax, simplified tax calculators, INN/OGRN validation, SNILS generator
SEO & marketing — text analysis, meta tag generator, keyword generator, Open Graph checker, Schema.org, robots.txt, UTM generator, ROI, A/B test
Utilities — word counter, transliteration, text case converter, QR generator, color converter, CSS gradients

AI Chat

Free AI chat powered by modern language models with five specialized modes: "General" for any question, "Code" for programming, "Text" for rewriting and editing, "SEO" for search optimization, "Explain" for breaking down complex topics. Works without registration with a basic message limit. Registered users get extended limits and conversation history.

AI Image Tools

AI Upscaler increases photo resolution 2–4x using the Real-ESRGAN neural network. AI Background Remover automatically removes backgrounds from photos. Both tools process images on the server — files are deleted immediately after processing.

Bilingual Interface

All tools and pages are available in Russian and English. Language switching is in the site menu.

UseToolz Principles

Privacy — most tools process data in the browser without sending it to the server
Accessibility — core tools are available without registration
Free — core tools are free forever, with no hidden limits
Fast — lightweight interface with no unnecessary downloads, works even on slow connections

Contact

For inquiries: admin@usetoolz.ru