OmniTools& DeviceArena
World-Class Client-Side Web Utilities & Tech Comparison

Supercharge Your Workflow With Zero-Server Privacy

Merge PDFs, compress images, generate branded QR codes, compute loans and taxes, erase AI watermarks, and compare the world's latest smartphones in a unified interactive arena.

100% Private (No Uploads) Instant In-Browser Speed 100% Free Forever
Next-Gen Device Comparison Arena

Compare Flagships with Live Visual Metrics

Experience the world's most advanced smartphone showdown. Compare processor benchmarks, camera specs, battery endurance, and live prices side-by-side with automatic spec updates.

AppleScore 96

Apple iPhone 16 Pro Max

Chip:A18 Pro (3nm)
Camera:48MP + 5x Optical
Battery:17.5h active
VS
SamsungScore 97

Samsung Galaxy S25 Ultra

Chip:SD 8 Elite
Camera:200MP + Dual Zoom
Battery:16.8h active

All Web Productivity Tools

Select a suite to launch the ultra-fast client-side editor.

6 Suite(s) Available
High-Traffic
Document Tools

PDF Suite

Merge multiple PDFs, compress file size while preserving clarity, and convert PDF pages into high-res JPG images.

✓ Merge PDFs✓ Compress PDF✓ PDF to JPG✓ Text Extractor
Fast Canvas
Media Tools

Image Studio

Compress images by up to 80% with lossless quality. Resize dimensions and convert seamlessly between PNG, JPG, WebP, AVIF.

✓ Smart Compression✓ Aspect Resizer✓ WebP / PNG / JPG✓ Bulk Processing
With Logo & UTM
Marketing

Pro QR Code Generator

Generate branded QR codes with custom colors, custom center logos, and dynamic UTM tracking campaign links.

✓ Logo Upload✓ Color Styling✓ UTM Tracking Builder✓ HD PNG & SVG
4-in-1 Suite
Financial & Health

Precision Calculators

All-in-one financial and health suite: Loan EMI with full amortization tables, Salary & Income Tax breakdown, BMI gauge, and % math.

✓ Loan EMI & Schedule✓ Salary Tax Calculator✓ BMI Health Dial✓ Percentage Tool
Intelligent Inpainting
AI Utilities

AI & Gemini Watermark Remover

Clean unwanted Gemini sparkle, AI logos, or photo watermarks in seconds using our intelligent client-side canvas inpainting brush.

✓ Gemini Corner Preset✓ Interactive Brush✓ Content-Aware Healing✓ Client-Side Privacy
Live Specs Engine
Tech Arena

Live Device Comparison Arena

Side-by-side comparison of 2025/2026 flagships with Antutu, Geekbench, Camera scores, Battery life meters, and live specs updating.

✓ Side-by-Side Arena✓ DxOMark & Antutu✓ Pros & Cons Diff✓ Auto-Sync Specs

Why Are We Google's #1 Choice for Client-Side Tools?

Unlike other platforms that upload your confidential PDFs, photos, and personal loan figures to their remote servers, OmniTools runs completely in your web browser. No files leave your machine. It's faster, totally private, and permanently free.

Zero Server Uploads

PDF merging, image compression, and watermark inpainting execute using browser Canvas & WebAssembly APIs.

Instant Response Time

No waiting in queue, no network transfer bottlenecks. Instant downloads the moment you click.

Live Updated Tech Arena

Real-time smartphone database with comprehensive benchmark comparisons, DxOMark scores, and pros/cons.