Overview
Hallmark picks a page structure and one of twenty-one themes for a brief, then runs design checks before it emits self-contained HTML and CSS. Made by Together AI.
What it does
- Twenty-one page themes
- Structure chosen per brief
- Design checks before output
- Self-contained HTML and CSS
Capability source: Project documentation
Who Hallmark fits
Builders who want an agent to draft distinctive landing pages.
How you run it
Hallmark runs on infrastructure you manage.
Documented deployment options: npx skills, Claude Code, Cursor, Codex.
Before you choose it
Output is static HTML and CSS. Plan how you will move it into your own components.
Self-hosting and deployment
- Self-hostable
- Yes
- Cloud / hosted offering
- Not recorded
- Docker noted in deployment tags
- Not recorded
- Deployment tags
- npx skills, Claude Code, Cursor, Codex
- Difficulty
- Easy
Hallmark questions
- What is Hallmark?
- A design skill for coding agents that builds pages from themed layouts. It is listed under Agent skills on PickOpenSource.
- Is Hallmark open source?
- Yes. Its source code is public on GitHub under the MIT license.
- Can you self-host Hallmark?
- Yes. Listed deployment options: npx skills, Claude Code, Cursor, Codex.
- Is Hallmark free?
- Pricing is not recorded in this catalog. Check the official website for hosted plans and edition limits, and the MIT license for usage conditions. Self-hosting also requires infrastructure and maintenance.
- What are alternatives to Hallmark?
- Similar agent skills projects include Superpowers, Skills by Matt Pocock, and Ponytail.
- Is Hallmark actively maintained?
- The latest commit on GitHub was August 6, 2026, and the repository has 30k stars (up 61 since October 11, 2026).
Related projects
Other approved projects in Agent skills: Superpowers, Skills by Matt Pocock, Ponytail.
Superpowers
A software development method for coding agents, built from composable skills.- Stars
- 297,987
- Updated
- License
- MIT
- Hosting
- Self-hosted
- Category
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Superpowers
Superpowers gives coding agents a working method: it turns a request into a spec you review, writes an implementation plan, then runs subagent-driven development with review of each task. Its skills trigger automatically once installed.Website GitHubSkills by Matt Pocock
Small, composable engineering skills from Matt Pocock's own agent setup.- Stars
- 286,949
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- Category
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Skills by Matt Pocock
A set of engineering skills Matt Pocock uses daily, written to be small, easy to adapt and composable, and to work with any model instead of owning your whole process.Website GitHubPonytail
A skill that makes coding agents write the smallest change that solves the task.- Stars
- 161,519
- Updated
- License
- MIT
- Hosting
- Self-hosted
- Category
- Agent Skills
Ponytail
Ponytail is one skill prompt that pushes an agent to reuse existing code and native features before adding dependencies, while keeping validation, error handling, security and accessibility. It adds review and repository audit commands.Website GitHubMaintain Hallmark? Add the README badge
[](https://pickopensource.site/project/hallmark)
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