ENGINE: 100% OFFLINE • GPU ACCELERATED
BATCH CORNER ENGINE LOSSLESS ALPHA PNG SAVE 3 HOURS IN 1 TAP

Save 3 Hours Of Tedious Photo Editing In 1 Tap.

Round corners across 100+ screenshots and product images simultaneously with uniform radius, perfect antialiasing, and crisp lossless transparency.

4.8 (80+ Reviews)
• 1-Tap Batch Geometry • 100% Free Forever
Bulk Curve Official Icon
Tangible Design Leverage

The Ultimate Visual Asset Shortcut

Four reasons digital creators and developers use Bulk Curve to accelerate their design workflow.

Save 3 Hours Of Repetitive Cropping

Stop editing corners one by one in heavy desktop editors. Curve entire photo batches in 5 seconds flat.

  • Parallel multi-threading for up to 100+ images
  • Instant directory batch export

Lossless Transparent PNG Alpha

Get pristine transparent corners that blend smoothly over dark websites, slide decks, and marketing banners.

  • Sub-pixel anti-aliasing with zero jagged edges
  • Preserves native image resolution and color space

Consistent Geometric Harmony

Maintain identical corner radiuses across all app screenshots, social carousels, and portfolio presentation cards.

  • Fine slider control from subtle 8px to circular
  • Instant live side-by-side preview

100% Confidential On-Device Processing

Unreleased client mockups and proprietary UI graphics are rendered locally without uploading to cloud servers.

  • Zero server telemetry or image caching
  • Functions completely offline
Real Video Demonstration

Watch Bulk Curve in Action

See how developer Akash Kailashiya processes 100+ images in seconds with custom corner geometry.

30-SECOND WORKFLOW

Batch Curve Images in 3 Fast Steps

Transform an entire folder of graphics into polished assets in seconds.

01

Pick Image Batch

Select multiple screenshots, product photos, or app store assets from your phone gallery.

02

Adjust Curvature Slider

Slide the radius control from subtle micro-curves to round squircles with instant preview.

03

Batch Save to Gallery

Export all images in 1 tap directly to device storage with lossless transparency.

IN-APP INTERFACE

Engineered For Designers & Creators

Tactile precision controls tailored for rapid mobile media preparation.

01

Multi-Photo Queue

Select dozens of images with quick badges showing file resolutions and orientation.

02

Live Pixel Radius Gauge

Interactive dial providing exact numeric radius feedback for design system consistency.

03

One-Tap Lossless Export

Save all curved images simultaneously in high-speed parallel GPU batches.

FREQUENTLY ASKED QUESTIONS

Frequently Asked Questions

Everything you need to know about batch image corner processing.

Does Bulk Curve reduce the quality or resolution of my photos? ▼

Never. Bulk Curve renders anti-aliased geometry losslessly, retaining 100% of your source image resolution and color vibrancy.

Does it support transparent PNG alpha corners? ▼

Yes. Curving an image renders true transparent corners, allowing your graphics to sit seamlessly over dark mockups and websites.

Are my images uploaded to any server or online database? ▼

Zero uploads. All image manipulation is performed strictly in your phone's memory. It functions completely offline in Airplane Mode.

Is there any limit on how many images I can batch curve? ▼

No artificial limits. You can process dozens or hundreds of screenshots completely free with zero subscription paywalls.

Founder Support

Direct Access to Akash Kailashiya

Have suggestions, need custom batch tools, or have workflow questions? Chat directly with the developer.

Save Hours of Repetitive Editing

Download Bulk Curve directly from Google Play and elevate your digital asset workflow today.