Pixel-perfect controls
Sliders and presets snap to exact ratios for thumbnails, ads, or UI chrome.
2025 Best Online PNG Cropper
croppng online — free, precise, privacy-first
croppng is the fast lane for transparent PNG edits: drop a file, adjust once, export, and keep ratios clean without logins or uploads.
- Transparent PNG ready
- croppng preserves alpha channels on every export.
- Reusable crop png presets
- croppng presets save social and marketplace ratios locally.
- No redirects or sign-up
- croppng static code keeps everything in your browser.
Instant preview
Interactive online PNG cropper demo
Upload once, pick a shape, and adjust the croppng frame with both drag gestures and sliders. Export keeps your original file name plus the croppng suffix for easy batching.
Upload
Crop shapes
Aspect ratio Free
Size presets
Background preview
Upload a PNG under 25 MB to preview.
- Current shape
- Rectangle
- Export dimensions
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What makes croppng.online the 2025 best online PNG cropper
croppng trims every click from PNG prep: static hosting, instant previews, and zero accounts. You open the tab, crop once, and the job is done.
Transparency preserved
Preview light, dark, and grid backgrounds so transparency stays clean.
Mobile-optimized workflow
Tap targets are thumb-sized, making travel approvals painless.
Why teams move to croppng.online
Legacy editors add latency, installs, or privacy risk. croppng loads in under a second, never uploads files, and keeps the URL flat for SEO sanity.
- DesignDesign systems drop croppng overlays into Figma and keep components intact.
- CommerceMerchants reuse presets for every marketplace without spreadsheets.
- EngineeringDevelopers script naming rules so builds stay deterministic.
How the crop png workflow runs
Step 1
Upload or paste
Drop or paste a PNG and croppng reads dimensions instantly.
Step 2
Adjust the frame
Use guides and presets to lock ratios while checking every edge.
Step 3
Download instantly
Export instantly and croppng keeps filenames tidy while preserving transparency.
Feature set
Advanced controls for modern PNG pipelines
Preset library
croppng stores presets in IndexedDB so your favorite ratios stay local.
Shape & ratio control
croppng lets you switch rectangle, circle, or lasso modes and lock any ratio.
Transparency previews
Background toggles expose halos before you ship.
Offline-first PWA
Install as a PWA so offline edits stay seamless.
Teams already cropping PNG online at scale
“croppng.online replaced a multi-step Photoshop process. We crop png screenshots for product updates in minutes.”
“Transparency preservation is everything for our brand badges. This croppng tool gives us confidence before every launch.”
“Mobile-first controls mean our field reps crop png photos on tablets and sync them to catalogs instantly.”
Pricing built for continuous croppng workflows
Free forever
Unlimited croppng sessions, transparent exports, presets, and offline support.
Static hosting keeps maintenance tiny.
Pro roadmap
Planned croppng Pro adds AI region hints, sync, and automated naming.
Great for teams processing thousands of operations per week.
Enterprise pilots
Enterprise pilots include onboarding, audit trails, and SSO.
Book a session to map the tool into compliance requirements.
FAQ: transparent answers for crop png teams
Does the cropper upload files?
No. croppng runs entirely in your browser and forgets files when you close the tab.
What are the file size limits?
The tool handles PNG files up to 25 MB and warns you if memory gets tight.
Can I crop png files on mobile?
Yes. It scales to 320 px devices, supports touch gestures, and keeps focus order accessible.
How do custom presets work?
Save dimensions with a label; they live in IndexedDB and reload automatically.
From the croppng lab
Apr 4, 2025 • Guide • 8 min read
Design systems for crop PNG tokens
Turn croppng presets into reusable tokens so hero banners, UI chrome, and marketplace tiles stay aligned across brands.
Mar 26, 2025 • Case Study • 6 min read
Batch crop PNG catalogs in 48 hours
How a retail marketplace processed 12,000 transparent PNGs with croppng presets and zero manual renaming.
Mar 11, 2025 • Performance • 5 min read
Optimize crop PNG rendering on mobile
DPR-aware previews, memory budgets, and offline bundles keep croppng sessions fast on phones and tablets.
Need help with your croppng workflow?
Hit the croppng help center for troubleshooting, shortcuts, and compliance notes, or ping the community when you need a new preset.