PopularBrowser-side
Photo Resizer
Resize photos by dimensions and file size for exams, jobs, banking, and government forms.
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100% Free
Privacy-first tools for everyday uploads.
Prepare photos, signatures, PDFs, and documents for Indian portals in seconds.
Privacy-first
No Login
No Server Uploads
Built For Mobile
Quick Setup
Popular Indian upload presets
Fast starting points for common portal requirements.
Top Rated
Most used tools
The tools people reach for first when an upload portal rejects a file.
Most usedPrivacy-first
PDF Compressor
Reduce PDF file size for portals with strict 1MB or 2MB upload limits.
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Image to PDF
Convert JPG, PNG, and WebP document photos into one ordered PDF.
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PDF Signer
Add a visible signature to PDFs privately in your browser.
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Signature Resizer
Crop, resize, and compress signatures for online forms.
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Compress, merge, split, sign, and create PDFs without account friction.
Privacy-first
PDF Compressor
Make PDFs smaller for portal upload limits.
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Image to PDF
Create a PDF from photos and document images.
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PDF Merge
Combine multiple PDFs into one file.
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PDF Split
Extract pages or split one PDF into many.
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PDF Signer
Add a visible signature to a PDF.
Use toolImage and document tools
Prepare photos, signatures, scans, and document images for upload.
Browser-side
Photo Resizer
Resize and compress photos to exact portal limits.
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Signature Resizer
Make signature images clean, sharp, and upload-ready.
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Passport Photo Maker
Create passport-style photos for common document needs.
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Document Cropper
Crop Aadhaar, PAN, certificates, and marksheets.
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Scan Enhancer
Improve contrast and clarity on scanned documents.
Use toolYour documents are private. They should stay that way.
Privacy-first
No login
No permanent storage
Built for mobile
OctaveKit is designed with privacy-first principles. No login, no unnecessary storage, no confusing ads. Wherever possible, your files are processed directly in your browser.
Why OctaveKit
Built for the way Indian upload portals actually work.
Mobile-first
Free to use
Fast and simple
No login required
No confusing ads
Privacy-first processing
Frequently Asked Questions
Common questions about using OctaveKit.
Is OctaveKit free to use?
Yes, all tools on OctaveKit are 100% free to use with no hidden charges, no limits, and no registration required.
Are my files uploaded to your server?
Most of our tools process files directly in your browser using JavaScript. This means your sensitive documents never leave your device.
Can I use these tools on my mobile?
Absolutely. OctaveKit is built with a mobile-first approach and works perfectly on Android and iOS browsers.
Do I need to login?
No login or account creation is required. You can start using any tool immediately.