Software Alternatives & Startups

Coolors.co VS Admin Optimizer

Compare Coolors.co VS Admin Optimizer and see what are their differences

Coolors.co

The super fast color schemes generator! Create, save and share perfect palettes in seconds!

Rating
5.0 · 1 review
Admin Optimizer

Admin Optimizer is a modular WordPress plugin that can reduce the number of plugins on your site, and save you time, effort and money.

Rating
0 reviews
Pricing
Open source Freemium $39 / Annually (1 website)
Note: These products don't have any matching categories. If you think this is a mistake, please edit the details of one of the products and suggest appropriate categories.

Which is more popular?

Based on our record, Coolors.co seems to be more popular. It has been mentioned 546 times since March 2021.

social mentions
546 vs 0
Design Tools popularity
100% vs 0%
alternatives listed
240+ vs 10

Base details

Website, pricing, platforms and company facts side by side.

Coolors.co
Admin Optimizer
Website coolors.co adminoptimizer.com
Pricing —
Open source Freemium $39 / Annually (1 website) Official pricing
Platforms —
Wordpress
Company Startup from Italy 2025
Listed in

About Coolors.co and Admin Optimizer

In their own words, as submitted to SaaSHub.

Coolors.co
Admin Optimizer

No description of Coolors.co yet.

Admin Optimizer is a modular WordPress plugin built to replace multiple standalone admin, performance, security, SEO, and workflow plugins with a single lightweight solution. Instead of installing and maintaining dozens of plugins that slow down your site and clutter your dashboard, Admin...

Read more about Admin Optimizer

Features and specs

What each product offers, as listed by its team.

Coolors.co 4 features
Admin Optimizer 13 features
  • User-Friendly Interface
    Coolors.co has an intuitive and visually appealing interface that makes it easy for users to create and test color schemes without needing any design expertise.
  • Wide Range of Features
    Coolors.co offers a variety of features including color scheme generation, color blindness simulation, and export options, providing a comprehensive toolkit for color palette management.
  • Collaborative Tools
    Users can save, share, and collaborate on color schemes easily, making it a great tool for teamwork in design projects.
  • Accessibility Options
    The platform includes accessibility tools that ensure color palettes are usable by people with various types of color vision deficiencies.

Possible disadvantages

  • Limited Free Features
    While Coolors.co offers a free version, some of the more advanced features are locked behind a paywall, which can be restrictive for users not willing to upgrade.
  • Dependency on Internet Connection
    The platform is web-based, meaning an active internet connection is required to access and use its features, which might be a limitation in areas with poor connectivity.
  • Learning Curve for Advanced Features
    Although the interface is user-friendly, some of the more advanced features can be complex and may take time for new users to learn and utilize effectively.
  • Performance Issues on Low-End Devices
    Coolors.co might experience performance lags on older or lower-end devices due to its rich, interactive features.
  • Database Cleaner
    Schedule regular optimization and cleaning of the WP database to improve site performance. Pro adds options to manually clean individual DB tables, track unused options, and remove autoload bloat from the Options table.
  • Heartbeat Control
    Modify the WordPress Heartbeat API interval to reduce server load and improve the editor experience.
  • Disable Emojis
    Remove all emoji-related styles and scripts from the site.
  • Block Failed Login
    Limit failed login attempts and block bad actors from carrying out brute-force attacks. Pro adds options to customise the lockout duration, a full lockout mode, and the ability to hide the login form during lockout.
  • Two-Factor Authentication
    Enable two-factor authentication (TOTP) for all your users. Pro adds options to make 2FA compulsory for defined user roles, block users without 2FA from logging in, and allow users to save trusted devices.
  • Custom Login URL
    Hide the wp-login.php URL and create a custom secret login URL for your users.
  • Post Cloner
    Easily clone posts and any other post type, including all post meta and taxonomies.
  • Content Refresh
    Easily keep your content updated for SEO. Clone a post as a draft child. When you (re)publish the clone it updates the original post — perfect for refreshing old content without creating a new URL.
  • XML Sitemap
    Configure and manage the native WordPress XML sitemap for search engines. Pro adds sitemap caching for improved performance and a Google News sitemap.
  • Limit Image upload size
    Set a maximum file size for image uploads to stop users from uploading oversized files.
  • Custom Fields Builder
    Build a custom fields layout and create fields for any post type. Show or hide fields based on post type, post status, user role, and more.
  • Disable Gutenberg Editor
    Disable the block editor and restore the Classic editor as the default.
  • SMTP Email
    Replace the default WordPress mailer with an external SMTP service to ensure reliable email delivery.

Analysis

An editorial look at what each product does well and who it suits.

Coolors.co
Admin Optimizer

Overall verdict

  • Yes, Coolors.co is considered good by many users for its functionality and versatility in creating color schemes.

Why this product is good

  • Coolors.co is a popular color scheme generator known for its ease of use, extensive customization options, and ability to save and share palettes. It is particularly appreciated by designers and artists for its user-friendly interface and efficient palette generation features.

Recommended for

    Designers, artists, and anyone working on projects that require harmonious color schemes, such as web design, graphic design, and interior design.

Overall verdict

  • Unable to verify Admin Optimizer (adminoptimizer.com) as I have no reliable data on this specific product/service, so I cannot confirm its quality or legitimacy.

Why this product is good

  • No verifiable information is available about this domain or product in my knowledge base
  • Unable to confirm business legitimacy, features, or user reviews
  • Cannot verify safety, pricing, or company reputation without additional context
  • May be a newer, niche, or regionally-specific service not widely documented

Recommended for

  • Anyone considering this service should independently research recent reviews, check domain registration details, and verify company legitimacy through consumer protection resources before engaging
  • Users should look for third-party reviews on trusted platforms like Trustpilot, BBB, or industry-specific forums
  • Consider reaching out to the company directly for references or verifiable credentials

Videos

Walkthroughs and reviews on video.

Coolors.co 2 videos + Add
Admin Optimizer 1 video + Add

How to Create Color Palettes with Coolors.co

More videos

  • - How to use Coolors.co to generate your color palette

Admin Optimizer: The All-in-One Plugin to Replace 10+ WordPress Tools

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
Coolors.co
Admin Optimizer
100% 100%
0% 0%
0% 0%
100% 100%
100% 100%
0% 0%
0% 0%
100% 100%

User comments

Share your experience with using Coolors.co and Admin Optimizer. For example, how are they different and which one is better?

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Reviews and articles

External articles and on-site reviews we used to compare the two products.

Coolors.co 5.0 · 1 review
Admin Optimizer no reviews yet

We have no reviews of Admin Optimizer yet. Be the first one to post

Social recommendations and mentions

Recommendations tracked on public social media and blogs since March 2021.

Coolors.co 546 mentions
Admin Optimizer 0 mentions

View more

Tracking Admin Optimizer since May 2026.

Alternatives to Coolors.co and Admin Optimizer

When comparing Coolors.co and Admin Optimizer, you can also consider the following products.