Viewer FastStone

A fast online image viewer that lets photographers and designers preview images, inspect metadata, and compare files without editing.

Tool coming soon!

We're working hard to get this tool ready for you.

Request Feature / Support
1,104+
Total Calculations Run
< 15ms
Browser Execution Speed
100%
Client-Side Privacy
4.9 / 5.0
User Satisfaction
AI Web Tool Generator

Build Your Own Custom Web Calculator in Seconds

Type what tool or calculator you need below. Our AI will build it instantly for your site.

Popular ideas:
100% FREE • No Credit Card Required

About This Tool

The tool provides a FastStone-inspired image viewing experience in a web context. It loads one or more image files, renders high-contrast previews, and exposes a structured metadata readout without modifying the source. Conceptually, it separates rendering, metadata parsing, and output formatting so analysts can assess content quickly. It benefits photographers, designers, and asset managers who need fast verification of file type, dimensions, color space, and timestamps during intake, QA, or client reviews. Core features include multi-format loading, pan and zoom, rotation, fit-to-page display, and EXIF/IPTC/XMP metadata extraction with a machine-readable output. Optional capabilities such as thumbnail galleries, side-by-side comparisons, and lightweight histograms aid rapid comparison across assets. The tool emphasizes privacy and speed by performing decoding and parsing client-side where feasible. It does not edit or alter images, nor does it force uploads to external services unless the user enables such options. Unique value lies in its combination of fast in-browser rendering, standards-based metadata extraction, and a clean, non-destructive viewing workflow suitable for professional media teams. Typical use cases include pre-checking asset collections, verifying camera settings, confirming resolution and color profiles, and triaging images before downstream processing.

How to Use

  1. Upload one or more image files to the viewer to generate previews and metadata.
  2. Inspect rendered previews and use zoom/pan to examine details.
  3. Access EXIF/IPTC/XMP metadata to confirm dimensions, color space, and timestamps.
  4. Use side-by-side or thumbnail views to compare assets quickly.
  5. Export or copy metadata as JSON if the option is available for records or reporting.
How to use viewer faststone

Frequently Asked Questions

Find Quick Answers

What formats are supported?
The tool supports JPEG, PNG, GIF, WEBP, TIFF, and BMP as primary formats. Some raw or proprietary formats may be parsed with limited metadata if a compatible parser is available client-side.
Does this tool edit images?
No. It provides read-only viewing and metadata extraction. No editing, saving, or permanent modifications are performed on source files.
How is metadata handled?
Metadata is parsed from the file header (EXIF/IPTC/XMP) and presented in a structured, machine-readable form. If metadata is absent or incomplete, relevant fields are omitted or marked as unavailable.
Is the tool private or online-only?
The primary workflow is client-side in the browser, meaning no data leaves your device by default. Optional cloud features would require explicit user consent and disclosure.

Need to run multiple calculations?

Create a free account today to unlock unlimited daily runs, access advanced parameters, save your history, and request custom features.

Register Free Account

Related Tools

Other useful calculators and utilities you might like

Image & Media Tools

Spotify to MP3 Converter

Convert Spotify tracks and playlists to MP3 format instantly with our free online converter.

Image & Media Tools

Road Distance Calculator

Calculate the driving distance and travel time between two addresses with our free online road dista...

Image & Media Tools

Age Calculator

Calculate your exact age in years, months, and days from any birth date to any target date.

Image & Media Tools

Currency Converter

Convert currencies instantly with real-time exchange rates and historical data support.

Your Feedback Matters

Help Us to Improve