Software Alternatives & Startups

Codecks VS Underlayer

Compare Codecks VS Underlayer and see what are their differences

Codecks

Codecks is a project management tool inspired by Collectible Card Games.

Rating
0 reviews
Underlayer

Build courses by API, drop them into your product with one iframe, and get told who finished. No portal, no learner accounts, priced per course view.

Rating
0 reviews
Pricing
Freemium $149 / Monthly
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, Codecks seems to be more popular. It has been mentioned 4 times since March 2021.

social mentions
4 vs 0
Project Management popularity
100% vs 0%
alternatives listed
93 vs 2

Base details

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

Codecks
Underlayer
Website codecks.io underlayerhq.com
Pricing
Freemium $149 / Monthly Official pricing
Company — Startup from the United Arab Emirates · 1 - 9 employees · 2026
Listed in

About Codecks and Underlayer

In their own words, as submitted to SaaSHub.

Codecks
Underlayer

No description of Codecks yet.

Underlayer is headless, API-first training for SaaS products. Instead of sending your users to a separate LMS portal, you generate a course, embed it where they already work, and get every completion sent back to your own systems. How it works Create a course. Generate one from a doc or a prompt...

Read more about Underlayer

Features and specs

What each product offers, as listed by its team.

Codecks 5 features
Underlayer 0 features
  • Intuitive User Interface
    Codecks utilizes a card-based system inspired by collectible card games, making project management visually engaging and intuitive for users.
  • Specialized for Game Development
    The tool is tailored specifically for game development teams, providing features and workflows that align well with the needs and processes of game developers.
  • Flexible Task Management
    Offers flexibility in task organization and prioritization through customizable decks and cards, allowing teams to adapt the tool to their specific project requirements.
  • Integration Capabilities
    Supports integration with popular development tools and platforms such as GitHub, Slack, and Jira, enhancing its functionality and connectivity with existing workflows.
  • Collaborative Features
    Facilitates team collaboration through real-time updates, comments, and notifications, helping team members stay informed and connected.

Possible disadvantages

  • Learning Curve
    Users new to the card-based system might find it challenging to adapt initially compared to more traditional project management tools.
  • Niche Market
    Being specialized for game development, it may not be as suitable or appealing for teams outside of this niche, limiting its broader utility.
  • Limited Advanced Features
    Might lack some advanced project management features that larger organizations or more complex project environments require.
  • Pricing Structure
    The cost might be a consideration for small indie developers or startups with limited budgets, especially if they don't fully utilize all of its features.
  • Dependency on Integrations
    While integration capabilities are a strength, teams heavily reliant on these external tools may face efficiency issues if any integration disruptions occur.

No features have been listed yet.

Videos

Walkthroughs and reviews on video.

Codecks 2 videos + Add
Underlayer 1 video + Add

Codecks -- Game Development Project Management Tool

More videos

  • - Best Project Structure for Game Devs (using Codecks)

Underlayer demo

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
Codecks
Underlayer
100% 100%
0% 0%
0% 0%
100% 100%
100% 100%
0% 0%
0% 0%
100% 100%

Questions & Answers

As answered by people managing Codecks and Underlayer.

Who are some of the biggest customers of your product?

Underlayer's answer:

it's pre-launching

What makes your product unique?

Underlayer's answer:

Underlayer is training with no portal. You build a course by API, by MCP, or in the visual builder, and add it to your product with one iframe. Then signed webhooks tell your systems who finished. Learners never create an account or leave your app, and the player uses your theme, so it looks like part of your product. We charge per course view, not per seat, and every price and overage rate is published.

Why should a person choose your product over its competitors?

Underlayer's answer:

Most course tools, like Coassemble, Trainn and LearningStudioAI, assume training happens on their own site: learners sign up, log in and get enrolled, and you pay per seat. Underlayer takes the opposite approach:

No learner accounts. You pass in your own user IDs and we track progress against them. Built for developers. A full REST API covers every resource, and an MCP server lets AI agents create and edit courses. Results in your own tools. Signed webhooks send completions to your CRM, your product or your data warehouse. SCORM 1.2 and 2004 export for customers who still need to load courses into an LMS. Public pricing. Plans start at $149/month for 25,000 course views, with unlimited learners and no sales call required.

How would you describe the primary audience of your product?

Underlayer's answer:

SaaS product, customer success and engineering teams who want onboarding, product education or compliance training inside their own app. It also suits platforms that train other people's users, like partner networks, marketplaces and field-ops tools, where a separate LMS login gets in the way.

What's the story behind your product?

Underlayer's answer:

Every company putting training in front of its users hit the same wall: the LMS wanted to own the learner. That meant a separate portal, a second login and a per-seat bill for people who never opened a course. We built Underlayer as the layer underneath instead. You keep the product and the user relationship. We handle building the course, playing it and tracking progress, and we stay out of the way.

Which are the primary technologies used for building your product?

Underlayer's answer:

Next.js 16 (App Router) with React 19 and TypeScript, Tailwind CSS v4, and Supabase (Postgres with row-level security, Auth and Storage). Claude from Anthropic generates courses with AI. Stripe handles billing and Resend sends email. There is also a remote MCP server with OAuth 2.1 for AI-agent access.

User comments

Share your experience with using Codecks and Underlayer. For example, how are they different and which one is better?

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Social recommendations and mentions

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

Codecks 4 mentions
Underlayer 0 mentions
  • Nodot - A node composition library for Godot 4
    This is where I recommend https://codecks.io/ my beloved :) Though I suppose something like Notion could also work. Source: over 3 years ago
  • Is there an more simple version of hacknplan?
    I've become a fan of codecks. It's made by the devs behind Curious Expedition and although the principles are simple, the tool is mighty. You can use it with the desired complexity, but the main concept is simple, easy to grasp and works... Source: almost 5 years ago
  • Is there an more simple version of hacknplan?
    You could check out codecks.io. There are many advanced features but the interface is very easy to use. I'm using it for game jams and it's a very pleasant experience! Also it's free for 1-3 users. Source: almost 5 years ago

View more

Tracking Underlayer since Sep 2026.

Alternatives to Codecks and Underlayer

When comparing Codecks and Underlayer, you can also consider the following products.