pub.dev · Package2025

Universal File Viewer

Flutter package for previewing images, videos, PDFs, Word, Excel, CSV, and PowerPoint across platforms — published on pub.dev.

Role: Author — package, platform views, docs
Timeline: 2025
Stack: FlutterDartPlatform ViewsFile I/O

01

Screens & Architecture

Multi-format preview — Screen 01 · Multi-format preview

02

The Problem

Flutter apps needed a single dependency to preview 10+ file formats consistently across Android, iOS, and web.

03

How I built it

Unified API surface over platform-specific viewers.
Lazy-loaded heavy formats to keep app startup lean.
Documented with sample apps for each supported format.

04

Outcome

Published on pub.dev with active downloads.
Used by 1000+ Flutter developers across production apps.