Imagedpi

Imagedpi

A free, browser-based Image DPI Converter and Checker that lets you inspect and change image DPI locally without uploads — preserving privacy while preparing images for print or web.

Imagedpi is image & design software teams evaluate for creative & design. Use this page to review pricing, integration signals, and the best alternatives before you commit.

Free
#378 in Image & Design (378 tools)
Added 4 months ago
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Quick Overview

Best for: Creative & Design

What it does

Image & Design software for decision-makers comparing workflow fit and alternatives.

Best fit

Creative & Design

Pricing snapshot

Free from Free

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Imagedpi

Image DPI Converter (ImageDPI) is a free, secure web tool for checking and changing the DPI (dots per inch) metadata of image files directly in your browser. The tool processes files locally (no uploads), supports common formats like JPEG, PNG and WebP, and is designed for users who need to prepare images for printing or web display while keeping files private. It offers single-file and batch processing, preset targets (e.g., 72, 150, 300 DPI), and simple drag-and-drop uploading with a 20MB per-file limit.

The product is aimed at photographers, designers, print shops, and anyone preparing images for printing who needs to ensure correct DPI metadata and print sizing without changing pixel data or sending files to a server.

A free, browser-based Image DPI Converter and Checker that lets you inspect and change image DPI locally without uploads — preserving privacy while preparing images for print or web.

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Key Features

Local Processing & Privacy

All image processing occurs in your browser so files are never uploaded or stored on a server, ensuring 100% local privacy.

DPI Checker

Instantly reads and displays DPI metadata and other relevant file information so you can understand current print-resolution settings.

DPI Converter / Changer

Change the DPI metadata of images (e.g., set to 72, 150, 300, 600 or a custom DPI) to prepare for different print or screen needs without re-encoding pixels.

Professional 300 DPI Preset

A one-click option to set images to 300 DPI, the common standard for high-quality photo printing.

Batch Processing

Process multiple images at once to apply consistent DPI settings across a collection.

Smart DPI Enhancer

Algorithms and intelligent handling to adjust DPI metadata and provide guidance on print-size implications (does not add pixels).

Universal Format Support

Supports major formats including JPEG, PNG and WebP, maintaining format compatibility while updating DPI metadata.

Drag & Drop Upload (Max 20MB)

Simple drag-and-drop or click-to-select upload interface with a 20MB per-file limit.

Quick Access Presets

Common resize and DPI presets (e.g., 1920x1080, 1280x720, 300x300, etc.) for fast workflows.

Pricing

Free Tier Available

Free: The DPI tools are available at no cost and run locally in the browser (max 20MB per file).

Free

Free
  • Access to DPI checker and DPI converter
  • Local in-browser processing (no uploads)
  • Batch processing
  • Supports JPEG, PNG, WebP

Use Cases

Prepare images for professional printing

Set images to 300 DPI and verify metadata so photos and graphics print at the intended physical size and sharpness.

Optimize images for web

Convert images to lower DPI values (72–96 DPI) appropriate for screens to avoid unnecessary file size increases while maintaining on-screen appearance.

Batch-adjust image collections

Apply consistent DPI metadata across multiple files when preparing albums, portfolios, or collections for print production.

Check DPI and metadata

Inspect image files to diagnose why images may print smaller than expected or to confirm current DPI and file metadata.

Integrations

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Benefits

Full local privacy: images are processed in-browser and never uploaded or stored on servers.
Preserves original pixel data: DPI changes modify metadata only (no re-encoding), avoiding quality loss.
Fast, simple workflow: drag-and-drop upload, preset DPI values, and instant downloads.
Batch processing speeds up workflows for multiple images.
Supports common image formats (JPEG, PNG, WebP) for broad compatibility.

Limitations

Changing DPI modifies metadata only and does not add pixels or increase true image detail.
Per-file upload limit is 20MB.
Supported formats listed are JPEG, PNG, and WebP; other formats (e.g., some raw or TIFF variants) may not be supported.

Frequently Asked Questions

What does DPI stand for?
DPI stands for 'Dots Per Inch' and measures the density of ink dots on printed paper. Higher DPI typically produces sharper printed images.
What's the difference between DPI and PPI?
PPI (Pixels Per Inch) refers to pixel density in digital images; DPI (Dots Per Inch) refers to print resolution. The terms are related but used in different contexts; this tool works with DPI metadata to prepare images for print.
How can I check the DPI of my images?
Upload your image to the DPI checker on the site. The tool analyzes the file locally and displays current DPI and other metadata instantly.
Can I increase image DPI without losing quality?
Yes — by changing DPI metadata you can change print size information without re-encoding image pixels. However, increasing DPI metadata does not add pixels or true detail to the image; it changes how large the image will print.
What DPI should I use for printing photos?
300 DPI is the professional standard for high-quality photo printing. For casual prints, 150 DPI may be acceptable.
Does changing DPI affect image quality?
Changing DPI metadata does not alter pixel data or visual quality on-screen. Actual printed quality depends on the image's pixel dimensions and original resolution.
Can I process multiple images at once?
Yes. The tool supports batch processing to convert multiple images simultaneously.
Is my data safe when using the tool?
Yes. All processing happens locally in your browser; images are not uploaded or stored on remote servers, ensuring your files remain private.
What image formats do you support?
The tool supports major formats including JPEG, PNG, and WebP.
Why do some images print smaller than expected?
If an image's pixel dimensions are insufficient for the desired print size at a high DPI, the printed result will be smaller. You need enough pixels to achieve the target physical size at the chosen DPI.

Getting Started

  1. 1 Step 1: Upload Your Image — Drag & drop or click to select an image (supported: JPEG, PNG, WebP; max 20MB).
  2. 2 Step 2: Set Target DPI — Choose a preset (72, 150, 300, 600) or enter a custom DPI value for print optimization.
  3. 3 Step 3: Download Results — Download the processed file with updated DPI metadata immediately.

Support

Feedback form

Use the "Share Your Feedback" modal on the site to submit suggestions or report issues.

Contact page

A 'Contact Us' link is present on the site for company inquiries (specific contact details not provided on the page content).

Documentation / FAQs

On-site FAQ section provides answers to common questions about DPI, file formats, and usage.

API

Available: No

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