xx025/carrot: A Curated Directory of Free AI Tools

A hand-maintained index, not an application

The name is misleading if you arrive expecting code. The repository contains README.md and a .github directory, and nothing else at the top level. There is no package manifest, no build script and no runtime. The README describes itself as a collection of usable AI assistants, agents, developer tools, creation tools and industry applications, and it points readers to a published site at https://cc.ai55.cc/ for browsing.

The audience is therefore narrow and specific: people who want to find a free AI chat or generation service without reading twenty separate blog posts, and who are willing to trust a curated list. The repository is a data file that happens to be written in Markdown tables, which means the primary editing workflow is a pull request that changes table rows.

How the tables and markers encode each entry

Each section of the README is an HTML table. A row carries a rank number, a favicon image, a linked site name, a short description, a marker column, and a final link cell. The markers are the only structured metadata the project defines, and the README explains them in a legend: a new-update marker, a recommended marker, a free-to-use marker, a login-or-password marker, and an international-network marker.

That is the whole data model. There is no schema, no validation step visible in the repository, and no generated JSON. The favicon URLs mix several hosts, including st2.ai55.cc, favicon.zhusl.com and each site's own /favicon.ico, which suggests entries were added at different times by different contributors. The practical consequence is that a row can go stale in two independent ways: the description may no longer match the service, and the marker may no longer be true. The README gives no indication of when a row was last verified beyond the new-update marker itself.

Reading the list: no install, just a browser

There is nothing to install. The README directs readers to the published site, and the repository itself is consumed by reading it. If you want a local copy, cloning is the only step, and it gives you the Markdown file rather than an app.

git clone https://github.com/xx025/carrot.git
cd carrot
ls

The listing should show README.md and the .github directory, which matches the repository layout. To browse the curated version instead, open the published site in a browser.

# The README points readers to this published site
# https://cc.ai55.cc/

On that site you should see the same sections as the README, grouped by category such as general assistants and intelligent search. If you want to add or correct an entry, the README sends you to the issue tracker rather than a contribution guide.

# Submit a site, report a dead link or correct information:
# https://github.com/xx025/carrot/issues

That is the complete onboarding path. Anyone expecting a CLI, a config file or a server will not find one.

Where the list breaks down

The failure mode is staleness, and it is structural rather than accidental. A directory of third-party services depends on services that change their pricing, their login requirements and their regional availability without notice. The markers exist precisely because those three things move, but the README does not document any verification schedule, and no release has been published for the project. The only maintenance signal available is the last push date, 2026-09-05.

A second limitation is scope. The entries are links to external sites, so the project cannot vouch for what happens after the click: account creation, data handling and terms are entirely the linked service's business. The README does not carry any statement about how entries are vetted.

It is also the wrong tool for anything programmatic. There is no API, no export format and no versioned data file. If you need to query a list of AI tools from a script, or pin a known-good snapshot, this repository gives you a Markdown table you would have to parse yourself, and the parsing would break whenever a contributor reformats a row.

How it differs from an awesome-list or a review site

The closest comparison is the awesome-list pattern: a GitHub repository whose README is a categorized set of links. The difference here is the marker system. An awesome-list typically gives you a name and a one-line description; xx025/carrot adds flags for free use, login requirement and international access, which are exactly the three questions a reader asks before clicking. That is a real editorial decision, and it is the reason the list is more useful than a plain link dump.

The trade-off is that markers are only as good as the last edit. An awesome-list makes no claim about whether a service is free, so it cannot be wrong about it. This project makes the claim, which raises the value of each row and also the cost of letting one go stale. A review site solves that by dating each article; here the dating is coarse, limited to the repository's overall last push.

Maintenance cost, licensing and what the repository does not say

The repository does not state a licence. There is no LICENSE file in the top-level entries, and the README does not mention terms of use. For a collection of links and short descriptions that may matter less than for code, but it is still an unanswered question for anyone who wants to reuse the tables, and the absence should be treated as an absence rather than an implicit permission.

Maintenance is manual and continuous in principle. Every entry is a pointer to a service that can change, so keeping the markers accurate is ongoing work with no automation visible in the repository. The last push was on 2026-09-05, which is recent, but the repository shows no releases, so there is no changelog that tells you what changed between two readings of the list. If you depend on a specific entry, the only reliable check is to open it.

Editorial conclusion

Use xx025/carrot if you want a single page that groups free AI assistants, agents, coding tools and media generators, and you accept that the list is maintained by hand. Do not use it if you need programmatic access, versioning or an installable package: there is no API, no release, and the repository holds only README.md plus a .github directory. Before relying on any entry, open the linked site yourself and check the two markers that matter most for your situation, the free-use flag and the international-access flag, because those are the conditions most likely to have changed since the last push on 2026-09-05.

Frequently asked questions

Official sources

1. Issues
2. README
3. xx025/carrot on GitHub