Software Alternatives, Accelerators & Startups

OnlineGridMaker VS php eventloop

Compare OnlineGridMaker VS php eventloop and see what are their differences

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OnlineGridMaker logo OnlineGridMaker

Add a precise grid overlay to any image for drawing and sketching. Customize rows, columns, line color and thickness. 100% free, no signup, no upload.

php eventloop logo php eventloop

a simple non blocking and async event loop written in php
  • OnlineGridMaker
    Image date //
    2026-05-17

OnlineGridMaker is a free browser-based tool that adds customizable grid overlays to any image โ€” designed specifically for artists, illustrators, art students, and anyone who practices drawing from reference photos.

Why OnlineGridMaker?

Most grid tools are either too basic (fixed grid size, no customization) or require downloading desktop software. OnlineGridMaker runs entirely in your browser โ€” no install, no signup, no image uploads. Your photos stay on your device.

Key Features

Grid Overlay โ€” Add precise grids to any image with full control over rows, columns, line color, line thickness, and opacity.

Perspective Guides โ€” Built-in 1-point and 2-point perspective tools for accurate architectural and object drawing.

Cell Labels โ€” Optional row/column numbering for easy reference when transferring your sketch to paper or canvas.

Instant Download โ€” Export your gridded image as PNG or JPG and start drawing right away.

100% Local Processing โ€” All rendering happens in your browser using HTML5 Canvas. Your images are never uploaded to any server.

Perfect For

  • Art students learning proportion and scale
  • Illustrators working from photo references
  • Comic artists and storyboarders
  • Hobbyists practicing portrait or still life drawing
  • Art teachers demonstrating grid method techniques

Pricing

Completely free. No premium version. No signup required. Unlimited use.

  • php eventloop Landing page
    Landing page //
    2023-07-27

OnlineGridMaker

$ Details
free
Platforms
Web
Release Date
2026 May
Startup details
Country
China
Founder(s)
kaixiang liang
Employees
1 - 9

php eventloop

Website
github.com
$ Details
-
Platforms
-
Release Date
-

OnlineGridMaker features and specs

  • Grid Overlay
    Add customizable grid on any image with adjustable rows and columns
  • Perspective Guide
    1-point and 2-point perspective grid for drawing practice
  • Customizable Lines
    Adjust line color, thickness, and opacity to your preference
  • Cell Labels
    Optional A1, B2 style labels for precise reference
  • No Signup Required
    Open and use immediately, no account needed
  • 100% Local Processing
    All processing happens in your browser, no uploads to any server
  • Download Options
    Export as PNG or print directly
  • 100% Free
    Completely Free โ€” no signup, no premium version, unlimited use

php eventloop features and specs

  • Simple and lightweight
    The library provides a minimalistic implementation of an event loop in PHP, making it easy to understand and integrate into small projects without heavy dependencies.
  • Educational value
    As a straightforward PHP event loop implementation, it serves as a great learning resource for developers wanting to understand how event loops and asynchronous programming concepts work under the hood in PHP.
  • Non-blocking I/O support
    The library enables non-blocking I/O operations in PHP, allowing developers to handle multiple tasks concurrently without relying on multi-threading, which PHP does not natively support well.
  • Timer and periodic task support
    It provides built-in support for timers and periodic tasks, enabling developers to schedule recurring operations or delayed execution within the event loop.
  • Pure PHP implementation
    The library is written in pure PHP without requiring external C extensions, making it portable and easy to install across different PHP environments without special compilation steps.

Possible disadvantages of php eventloop

  • Limited community and support
    The project has a very small community with minimal stars, forks, and contributors on GitHub, which means limited peer support, fewer bug reports, and potentially slower issue resolution.
  • Not production-ready
    Given its small scale and limited adoption, the library may not be battle-tested enough for production environments where reliability, performance, and stability are critical.
  • Limited features compared to alternatives
    More established PHP async libraries like ReactPHP, AmpPHP, and others offer far more comprehensive ecosystems with HTTP servers, database clients, and stream handling that this library lacks.
  • Performance limitations
    Being a pure PHP implementation without leveraging extensions like ev, libuv, or swoole, the event loop may suffer from performance bottlenecks compared to extension-backed alternatives when handling high concurrency.
  • Poor documentation
    The repository has minimal documentation and examples, making it difficult for new users to understand the full API, edge cases, and best practices for using the library effectively.

Analysis of OnlineGridMaker

Overall verdict

  • OnlineGridMaker is a solid, no-frills tool for quickly creating grid layouts, graph paper, and grid-based designs directly in the browser without needing to install design software.

Why this product is good

  • Free and easy to access online without registration
  • Simple interface that lets users generate custom grids quickly
  • Useful for printable graph paper, layout planning, and design mockups
  • No steep learning curve compared to full design software
  • Lightweight and fast-loading tool

Recommended for

  • Students needing graph paper for math or art projects
  • Designers sketching quick layout grids
  • Teachers preparing printable grid worksheets
  • Hobbyists working on cross-stitch, pixel art, or similar grid-based crafts
  • Anyone needing a fast, free grid-generation tool without installing software

Analysis of php eventloop

Overall verdict

  • php-eventloop is a lightweight event loop implementation for PHP that provides a solid, minimalistic solution for developers wanting to implement asynchronous, non-blocking behavior without adopting a full framework like ReactPHP or Amp. It's good for learning purposes and simpler use cases, though it lacks the extensive ecosystem, tooling, and production hardening of more established async libraries.

Why this product is good

  • Lightweight and simple to understand, making it easy to integrate into small projects
  • Useful for learning how event loops work under the hood in PHP
  • Minimal dependencies compared to larger async frameworks
  • Open source and available for inspection/modification on GitHub
  • Can be a good starting point for building custom async solutions

Recommended for

  • Developers learning about event-driven programming in PHP
  • Small projects needing basic async functionality without heavy dependencies
  • Educational purposes and understanding event loop internals
  • Prototyping simple non-blocking I/O operations
  • Developers who want full control over a minimal event loop implementation

OnlineGridMaker videos

OnlineGridMaker โ€” Free Grid Overlay Tool for Artists

php eventloop videos

No php eventloop videos yet. You could help us improve this page by suggesting one.

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Category Popularity

0-100% (relative to OnlineGridMaker and php eventloop)
Free Tools
100 100%
0% 0
Eventloop
0 0%
100% 100
Image Editing
100 100%
0% 0
PHP
0 0%
100% 100

Questions & Answers

As answered by people managing OnlineGridMaker and php eventloop.

What makes your product unique?

OnlineGridMaker's answer

-Unlike most grid tools that only offer basic square grids, OnlineGridMaker combines customizable grid overlays (adjustable rows, columns, color, opacity) with perspective guides for 1-point and 2-point drawing. It also offers optional cell labels (A1, B2 style). Everything runs 100% locally in the browser โ€” no image uploads, no signup, no data ever leaves your device.

Why should a person choose your product over its competitors?

OnlineGridMaker's answer

-Most alternatives either require installing software, force you to create an account, or upload your images to a server. OnlineGridMaker is completely browser-based, free forever with no premium tier, and processes everything on your device. Just open the page, upload a reference image, and start gridding in seconds. It's faster, more private, and zero friction compared to desktop apps or account-gated web tools.

How would you describe the primary audience of your product?

OnlineGridMaker's answer

-Artists, illustrators, art students, and hobbyists who practice drawing from reference photos โ€” especially those learning proportion, composition, and perspective. Also useful for architects, designers, and educators who need quick grid overlays for teaching or planning purposes.

What's the story behind your product?

OnlineGridMaker's answer

-Built by an independent developer who noticed that most free grid tools were either too basic (fixed grids only) or required downloading software. The goal was simple: a professional-grade, free grid overlay tool that respects user privacy by processing everything locally in the browser. No tracking, no uploads, no strings attached.

Which are the primary technologies used for building your product?

OnlineGridMaker's answer

-Pure HTML, CSS, and JavaScript โ€” no frameworks, no backend, no dependencies. Hosted as a static site on Cloudflare Pages for global CDN delivery. The tool uses the HTML5 Canvas API for rendering grids and generating downloadable PNG images client-side.

Who are some of the biggest customers of your product?

OnlineGridMaker's answer

ยทArt students using it for figure drawing and still life proportion practice

ยทFreelance illustrators who need quick grid references before starting digital paintings

ยทArt teachers incorporating it into classroom demonstrations

ยทComic artists using perspective guides for background layouts

User comments

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What are some alternatives?

When comparing OnlineGridMaker and php eventloop, you can also consider the following products

GridMaker.org - Split any image into Instagram posts. Create stunning grid effects for your feed. Fast, free, and easy to use online tool.

IG Grid Maker - With our free online tool, you can easily create beautiful Instagram grids and puzzles in seconds. IG Grid Maker is perfectly adapted to 2025 Instagram updates, no registration or software download required.

Canva - Canva is a graphic-design platform with a drag-and-drop interface to create print or visual content while providing templates, images, and fonts. Canva makes graphic design more straightforward and accessible regardless of skill level.

CaptureGRID - Photos & Graphics

GridMaker.pro - Create accurate drawing grids with our free grid maker online. Customize lines, scale photos, and transfer images with better proportions. No signup required.

GridMakers.app - The ultimate free grid maker tool. Overlay grids on reference photos, crop to paper sizes, and apply sketch filters. Private, local, and ad-free.