Image Compressor
Compress JPG, PNG, and WebP images using client-side Canvas API. Drag & drop, adjust quality, compare before/after sizes, and download instantly. No upload required.
Image compressor, WebP converter, AI prompt builder, resume ATS checker, and SEO tools — all running locally in your browser. No signups, no uploads, no tracking. Privacy-first and completely free.
DevTechSoft is a growing collection of lightweight browser tools built for real workflows. Whether you're a student optimizing images for a project, a content creator generating AI prompts, or a job seeker checking your resume's ATS compatibility — we have a tool for you. Everything processes on your device, so your data stays private.
High-impact browser tools that work instantly — no downloads, no accounts. Pick a tool and start working in seconds.
Compress JPG, PNG, and WebP images using client-side Canvas API. Drag & drop, adjust quality, compare before/after sizes, and download instantly. No upload required.
Convert JPG and PNG images to modern WebP format for faster web loading. Supports batch conversion with quality control. All processing happens in your browser.
Build structured prompts for ChatGPT, Claude, and Gemini with role, task, context, and output format fields. Live preview with character count and one-click copy.
Paste your resume text and get an instant ATS compatibility score. Checks keyword density, section detection, readability, and formatting — all analyzed locally.
Generate optimized title tags, meta descriptions, Open Graph tags, and Twitter cards. Live preview and one-click copy for perfect on-page SEO.
Built with principles that matter — speed, privacy, and simplicity.
Your files never leave your device. All processing runs locally in the browser using native APIs. No uploads, no cloud storage, no tracking.
Lightweight code, zero bloat. Tools load instantly and process in milliseconds. Optimized for slower connections and older devices too.
Semantic HTML, keyboard navigation, and screen reader support built in. Designed to work for everyone, regardless of ability.
No installs, no signups. Works on any modern browser — desktop, tablet, or mobile. Some tools even work offline after the page loads.
Three simple steps — no accounts, no installations, no waiting.
Browse the collection above and click the tool you need.
Add your file or input. Everything stays on your device — nothing is uploaded.
Get your processed file instantly. No watermarks, no limits, no email required.
Yes. Every tool on DevTechSoft is completely free. There are no signups, no accounts, and no hidden paywalls. Just open the tool in your browser and start using it instantly.
All tools run entirely in your browser using native APIs like Canvas and Web Workers. Your files are processed locally and never uploaded to any server.
Since processing happens locally in your browser, many tools work even with limited or no internet connectivity after the page loads. This makes them ideal for students and users on slower connections.
Browser-based processing depends on your device's memory and CPU. For typical images and PDFs, the tools handle files comfortably. For very large files, performance depends on your device.
We currently offer an Image Compressor, Image to WebP Converter, AI Prompt Generator, Resume ATS Checker, and SEO Meta Tag Generator. More tools are being added regularly to help students, creators, and developers.