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.
Free Online Tools — What We Offer
High-impact browser tools that work instantly — no downloads, no accounts. Pick a tool and start working in seconds.
Image to WebP Converter
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.
AI Prompt Generator
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.
Resume ATS Checker
Paste your resume text and get an instant ATS compatibility score. Checks keyword density, section detection, readability, and formatting — all analyzed locally.
SEO Meta Tag Generator
Generate optimized title tags, meta descriptions, Open Graph tags, and Twitter cards. Live preview and one-click copy for perfect on-page SEO.
Why Choose DevTechSoft
Built with principles that matter — speed, privacy, and simplicity.
Privacy-First
Your files never leave your device. All processing runs locally in the browser using native APIs. No uploads, no cloud storage, no tracking.
Blazing Fast
Lightweight code, zero bloat. Tools load instantly and process in milliseconds. Optimized for slower connections and older devices too.
Accessible
Semantic HTML, keyboard navigation, and screen reader support built in. Designed to work for everyone, regardless of ability.
Works Anywhere
No installs, no signups. Works on any modern browser — desktop, tablet, or mobile. Some tools even work offline after the page loads.
How Our Tools Work
Three simple steps — no accounts, no installations, no waiting.
1
Choose a Tool
Browse the collection above and click the tool you need.
2
Upload or Paste
Add your file or input. Everything stays on your device — nothing is uploaded.
3
Download Result
Get your processed file instantly. No watermarks, no limits, no email required.
Frequently Asked Questions
Are these tools really free with no signup?
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.
How does DevTechSoft protect my files and privacy?
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.
Do these tools work offline or on slow connections?
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.
Are there file size limits for the tools?
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.
What tools does DevTechSoft offer?
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.