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Best ColouriseSG Alternatives ranked by AI · updated May 2025

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ColouriseSG is a web-based tool that automatically colorizes old black and white photos. It uses advanced AI algorithms to add color to grayscale images.

Price: Free with limitations, Pro version available for $9.99/month 🎯 colourise.sg
💻 Online Services 🔧 Tool 🖼️ Photos & Graphics 💥 Action

Top 6 ColouriseSG alternatives

1 DeOldify logo

DeOldify

Jason Antic and contributors

DeOldify is an open-source deep-learning project for colorizing black-and-white images and video. It suits technically capable users who want local or notebook-based...

Pros

  • No per-image fees or subscription for local use
  • Can process images and video rather than only still photos
  • Model and workflow can be inspected or adapted by technical users

Cons

  • Much harder to install and operate than browser-based services
  • Requires suitable hardware or hosted notebook resources for efficient processing
  • Provides fewer built-in restoration and editing tools

Free, open source

Alternatives to DeOldify → Visit site
2

Algorithmia Colorize

Algorithmia Colorize is a cloud-based platform that automatically colorizes images using deep learning models. It offers scalable solutions for colorizing large image...

Pros

  • Scalable for large datasets
  • Cloud-based for easy access

Cons

  • Cost can add up for large-scale usage

Pay as you go pricing model

Alternatives to Algorithmia Colori... →
3

Colorize Photo

Colorize Photo is a mobile app that allows users to add color to black and white photos on the go. It offers...

Pros

  • Mobile app for convenience
  • In-app purchase options for extra features

Cons

  • Limited functionality compared to desktop tools

Free with in-app purchases for additional features

Alternatives to Colorize Photo →
6

Image Colorizer

ImageColorizer

Image Colorizer is an online AI service that colorizes black-and-white photos and can also restore, enhance, and repair damaged images. It is...

Pros

  • Combines colorization with photo restoration and enhancement tools
  • Runs in a browser without requiring installation
  • Supports common image restoration workflows beyond simple recoloring

Cons

  • Color choices can be less historically accurate than manual editing
  • Free usage is limited compared with local open-source tools
  • Results depend heavily on image quality and subject matter

Freemium, paid plans available

Alternatives to Image Colorizer → Visit site

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