Web App Gallery

Web App Gallery

A collection of browser games and web apps that can be used without installation.

About local processing tools

Tools such as image correction and .htaccess generation are designed to work in your browser whenever possible. For tools that handle personal photos or input text, avoiding server uploads is a key goal.

Game

RUNNER Dash

A forced-scrolling jump action game. Avoid obstacles with double jumps and air dashes, collect coins, and aim for a high score on smartphone or PC.

Play
Game

Brain Grid Merge

A brain-training puzzle game where you merge numbers on an irregular grid. Easy to play in short sessions while aiming for a better score.

Play
Game

STELLAR ASSAULT

A vertical scrolling shooting game. Use keyboard controls on PC or drag controls on mobile.

Play
Tool

Photo Correction

An image correction tool that adjusts brightness, contrast, saturation, and sharpness in the browser without uploading the photo to a server.

Use
Tool

PURiKURA STUDIO

A browser-based photo editor for purikura-style effects. Adjust whitening, skin smoothing, eye size, and face slimming without uploading the image.

Use
Tool

Manga Monochrome Maker

A browser-only image tool that turns photos into monochrome manga-style images without uploading them to a server. Adjust black-and-white balance, line art, screentone-style dots, and solid blacks.

Use
Tool

PS1-Style Low-Poly Converter

Convert photos into PlayStation 1-style low-poly, low-resolution, reduced-color images entirely in your browser without uploading. Adjust triangulation, dithering, RGB shift and CRT scanlines.

Use
Tool

Walk-Cycle Pixel Sprite Template Kit

A tool for game creators to auto-generate walking-graphic (pixel-art) base templates entirely in your browser. Adjust head-to-body ratio, view angle, body type, motion and frame count, then export as PNG, sprite sheet, GIF, APNG or ZIP.

Use
Tool

.htaccess Generator

A browser-only helper that generates .htaccess templates for HTTPS redirects, www normalization, extensionless URLs, 404 pages, caching, and more.

Use

What each page explains

Supported environments, usage steps, cautions, and data handling notes are being added over time. New tools will also be reachable from this gallery.