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NSDL Photo Resize vs Comprestack

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

NSDL Photo Resize compared with Comprestack
DetailNSDL Photo Resize logo NSDL Photo ResizeComprestack logo Comprestack
What it doesBrowser-based PAN card photo and signature resizer with portal presets Compress and convert images via REST API with JSON responses
StageNot given Not given
FoundedNot given Not given
Based inNot given GB
Pricing modelFree Freemium
PricingNot given Free: $0 per month with 20 images/month. Pro: $8/month billed annually ($96/year) with 2,500 images/month. Business: $28/month billed annually ($336/year) with 25,000 images/month. Image pack: $5 one-time for 500 images valid 12 months. White label: $70 minimum credits, then $500+ top-ups at $1.00 p
Key features
  • Photo and signature modes with portal presets for NSDL/Protean and UTIITSL
  • Adjustable dimensions in centimetres or pixels
  • Interactive crop frame with proportional resizing
  • JPEG export with portal file-size limits
  • DPI selection (200, 300, or 600 DPI)
  • Local, private browser-based processing
  • Mobile web browser compatibility
  • Real-time pixel and file size preview
  • No account or software installation required
  • Compress images in original format
  • Convert between formats including WebP and AVIF
  • Lossless compression mode on Pro and Business plans
  • Batch processing up to 5 files on Free, 10 on Pro/Business
  • Custom quality levels on paid plans
  • REST API for server-side integration
  • Metadata removal by default, optional retention
  • Images automatically deleted within 1 hour
  • Target file size compression option
  • White label option with custom branding
What makes it different
  • Portal-specific presets load exact dimensions, resolution, and file-size limits for NSDL/Protean and UTIITSL
  • Free to use with no account, installation, or software download required
  • Private in-browser processing keeps images on your device
  • Handles both photo and signature resizing with one tool
  • Independent tool not affiliated with Protean, NSDL, or UTIITSL
  • Quality-first optimization that keeps photograph appearance intact
  • Private by default with automatic deletion within 1 hour
  • No training of AI on images or image selling
  • Synchronous API with results in the same request
  • Support from real people, not automated systems
Community votes00
DR (Domain Rating by Ahrefs)Not checked yet no change since last checkNot checked yet no change since last check
Trust Flow (Majestic)30
Citation Flow (Majestic)80
Referring domains (Majestic)30

4 details filled in for both companies.

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