PulseGatePost-LLM software, agents & workflows market (since 2022)
Coverage
168,496

Apps indexed

 

Freshness
37 min ago

Last update

 

Cadence
1,503/day

7-day average

Indexed today: 1,018

PulseGate

Market catalog for public software products, models, infra, and workflow tools.

Software is shipping faster than ever, and a growing share of it lives outside the official app stores. PulseGate is a free public catalog — built for builders, analysts, and everyday users.

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© 2026 PulseGate. Operated by Dymaxio s.r.o., Prague, Czech Republic.·

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C4

cccc.io·Infrastructure

c4m file. This approach allows users to treat a text file as a mountable, navigable filesystem, enabling familiar operations such as changing directories, listing contents, moving, and removing files and folders directly within the text-based representation.

The platform provides a way to capture complete snapshots of directory trees, including all metadata, in a compact format that is small enough to be shared by email or versioned with tools like git. c4m files as backups or versions, each functioning as a standalone snapshot of the filesystem at a given point in time. C4 ensures that each file and directory receives a permanent, content-derived identity, so that identical content always receives the same identifier. This makes it possible to deduplicate storage and verify the integrity of files across different snapshots.

c4m file. The tool allows users to pipe any content into C4 to generate a unique, permanent ID for that content, and to scan directories so that every file and folder is assigned a stable identifier. The content associated with these identifiers can be retrieved at any time, ensuring reproducibility and traceability.

c4m file. It is designed for users who need portable, auditable, and easily shareable representations of complex file hierarchies, such as developers, system administrators, or digital content creators. C4 leverages familiar Unix commands and workflows, integrating seamlessly with existing tools for copying, transferring, and versioning filesystems as single text files.

Open SourceOpen Source
CLISelf-hosted
C
C4 preview
Visit cccc.io↗

Overview

6 features

C4 is an Other infrastructure product. It focuses on sharing and versioning entire filesystems in a portable, human-readable format. C4 is an open-source project aimed at developers and system administrators. The project is open source (Open Source). It runs on the command line, and it can be self-hosted.

C4 first shipped in 2026. Across PulseGate's embedding index, C4 has few near neighbours, marking it as relatively distinct. Among its 6 catalogued features are filesystem export, plain text format, and directory tree representation.

  • ✓Filesystem export
  • ✓Plain text format
  • ✓Directory tree representation
  • ✓Human-readable
  • ✓Diff support
  • ✓Cross-platform

Tags

filesystem-exportplain-text-formatdirectory-treecli-tool

Built with & integrations

Runs on
CLISelf-hosted

Trust & compliance

LicenseOpen Source
Verified signals
✓ HTTPS✓ Open Source✓ Free tier

Recent events

Latest indexed changes and source events

  1. IndexedJun 25, 7:14 PM

    cccc.io discovered by the PulseGate indexer

    Source: PulseGate indexerOpen ↗

Frequently asked questions about C4

What is C4?
C4 focuses on sharing and versioning entire filesystems in a portable, human-readable format. It is catalogued under Other infrastructure on PulseGate.
Who should use C4?
C4 is an open-source project built for developers and system administrators.
Does C4 have a free plan?
Yes — C4 is open source under the Open Source license and free to use.
What platforms does C4 run on?
C4 runs on the command line. It can also be self-hosted.
Is C4 still active?
PulseGate's automated liveness checks currently classify C4 as active.
What tools are similar to C4?
Similar tools tracked by PulseGate include LikeC4, Ctool, and Maniok.LikeC4CtoolManiok
How long has C4 been around?
C4 first shipped in 2026.
Is C4 open source?
Yes — C4 is open source under the Open Source license.

At a glance

Pricing
Open Source
Platforms
Cli
Languages
English
License
Open Source
First seen
Mar 29, 2026
Activity
🟢 Active
Status
🟢 Active
Built for
developers and system administrators
Model
Open source
Solves
Sharing and versioning entire filesystems in a portable, human-readable format.

Developer

C4

PulseGate index

Confidence
High · 95
Indexed
Jun 25, 2026
Lifecycle
Alive
Activity
Active
First seen
Mar 2026
Last seen
3w ago
Freshness
Unknown
Identity audit (9)
Entity ID
cmqtvva4404z5storq8qxoeqi
Slug
c4-universal-content-identification-cccc-io
Verification state
Indexed for public listing
Claim / listing state
Unclaimed · listed: yes
Index status
Included in index
Latest evidence snapshot
Jun 25, 2026
Timeline basis
Indexed-at chronology (no inferred launch/funding milestones).
Last updated
Jul 13, 2026
Canonical URL
https://cccc.io/

Similar apps

Other apps tracked under the same category.

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