PDF book library
Browse 400+ eBooks and audiobooks. Download, read or share — completely free, always.
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Professional-grade online utilities for PDF, images, QR codes, calculators and 3D models — all in one fast, private platform.
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The tools people open first — hand-picked to save you time today.
Browse 400+ eBooks and audiobooks. Download, read or share — completely free, always.
Open libraryOpen STL, GLB, GLTF, FBX, OBJ, 3DS, DXF, PLY, DAE, 3MF and ZIP files right in your browser.
Open 3D viewerMerge, compress and convert — image to PDF, PDF to image, PDF to EPUB. All in one place.
Open PDF toolsTurn any model into a real object. Custom 3D printing on demand at artintentions.in.
Order a printNew · artintentions.in
Drop a model in the browser, spin it, inspect it — then send it to print. No plugin, no install, no sign-up. Works on phone and desktop.
Load a 3D file and view it instantly with orbit, zoom and pan. Eleven formats supported, including ZIP archives with textures inside.
Open the 3D viewerCustom 3D printing for prototypes, miniatures, spare parts and gifts. Share your model and get it printed and delivered.
Visit artintentions.inSupported file formats
Full toolkit
20 utilities spanning documents, images, 3D, calculators and generators. Search or filter to find yours.
20 tools shown
Merge, split and convert PDF documents in one place.
Convert PDF files to e-reader-friendly EPUB format.
Shrink large PDFs without losing quality.
Export any PDF page as a high-res PNG or JPG.
View STL, GLB, GLTF, FBX, OBJ, 3DS, DXF, PLY, DAE, 3MF and ZIP models online.
Custom 3D printing — turn your model into a real object.
Transform AI text into natural human writing instantly.
Resize and crop images to exact dimensions.
Convert between PNG, JPG, WEBP and more.
Combine multiple images into an animated GIF.
Create watermark-free QR codes for any link or text.
Generate strong, secure passwords with custom rules.
Design a clean resume and download it as a PDF.
Build a shareable digital profile with a custom URL.
Calculate the monthly EMI for any loan.
Full-featured calculator for complex mathematics.
Measure your WPM with real-time accuracy.
Random name picker for giveaways and groups.
Virtual dice and coin flip for quick decisions.
Interactive satellite map with live weather.
IP lookup, geolocation and DNS checker.
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Welcome to smartJOANS Smart Tools — a comprehensive collection of free online utilities. Whether you are a student, a professional or a business owner, the platform delivers professional-grade tools without expensive software or registrations.
At the heart of the suite is a powerful PDF tools suite for merging, compressing and converting documents. The AI humanizer turns AI-generated text into authentic human writing, and the QR code generator produces high-quality, watermark-free codes instantly.
For makers and engineers, the online 3D viewer at artintentions.in opens STL, GLB, GLTF, FBX, OBJ, 3DS, DXF, PLY, DAE, 3MF and ZIP files straight in the browser — and 3D prints turns those models into real, physical objects.
Beyond documents, smartJOANS offers financial calculators, a scientific calculator, secure password generators, typing speed tests and fun utilities. Every tool is built for speed and privacy.
Questions
Short answers to the things people ask most.
Yes. Every tool on smartJOANS is free, with no sign-up, no watermark and no hidden fees.
The 3D viewer at artintentions.in/open_your_models supports STL, GLB, GLTF, FBX, OBJ, 3DS, DXF, PLY, DAE, 3MF and ZIP archives containing those files.
Yes. Preview your model in the 3D viewer, then order a custom 3D print through artintentions.in.
Most smartJOANS tools process files directly in your browser, so your documents and images stay on your device.
No account is required. Open any tool and start working immediately.