OToolbox
Free browser-based tools - no uploads, no signups, no limits
OToolbox launched on June 10, 2026 with 4 votes, #3,322 of 22,647 launches that month and more than 75% of that year's launches.
What it does
A collection of free web tools that process everything locally in your browser. No file uploads, no signups, no daily limits. Includes an image resizer with social media presets, background remover (local AI), URL shortener with analytics, JSON/XML/CSS formatters, PDF converters, and more. Your files never touch a server. Available in 6 languages. Available in 6 languages. Built with Next.js and deployed on Vercel's edge network for instant load times worldwide.
Free browser-based tools that process your files locally. No uploads to servers, no accounts required. URL shortener, image tools, PDF converters and more.
Your files are processed in your browser — not on our servers. No account required. When cloud is needed, we tell you first. Create custom, trackable short links instantly. Lightning-fast edge redirects optimized for SEO. Create custom QR codes for your links, texts, WiFi or vCards instantly. 100% private. Add tracking parameters to your URLs to correctly measure your campaigns in Google Analytics. Check how your web link will look when shared on Twitter (X), Facebook, LinkedIn or WhatsApp. Convert your .txt files, notes or text blocks to PDF instantly. 100% private, your text never travels to our servers. Convert DOCX files to PDF in your browser. Free, no sign-up, and processed locally.…from otoolbox.com
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