Hermes Agent vs watermarks-remover
Which should you use? A side-by-side look at what each one does, who it suits, what it costs, how hard it is to set up, and where each falls short.
Open source · MIT
A self-improving AI agent that runs in your terminal and chat apps and learns from past work.
Open source · MIT
Strips AI provenance watermarks from text and files you own, via an agent skill and a local Python service.
The short answer
Choose Hermes Agent if you need…
- Developers who want a personal agent they can host on their own server or machine
- People who want to reach one assistant from several chat platforms
- Users who want scheduled, unattended tasks described in plain language
- Teams comparing self-hosted agents with hosted model APIs
Choose watermarks-remover if you need…
- Developers who use AI coding agents and want written files scrubbed of provenance metadata
- Creators who want to remove embedded C2PA or EXIF data from their own images or documents before sharing
- People who want a deterministic check on files via a PostToolUse hook or pre-commit gate
- Teams wanting a CI check that reports actionable provenance marks as SARIF
Side-by-side
| Hermes Agent | watermarks-remover | |
|---|---|---|
| Type | AI model / agent | AI model / agent |
| Price | Free and open source | Free and open source |
| Licence | MIT | MIT |
| GitHub stars | 260k | 25.9k |
| Setup difficulty | Intermediate | Intermediate |
| How you get it | See the README | Clone and build from source |
| Main language | Python | Python |
| Last code update | 4 days ago | 5 days ago |
What each one is
Hermes Agent
Hermes Agent is an AI assistant you run yourself, built by Nous Research. You talk to it through a terminal interface or chat apps such as Telegram, Discord, Slack, and WhatsApp, and it can use tools and remember past conversations. The README says it creates reusable skills from experience and can run scheduled tasks unattended. You can connect it to many model providers and switch between them with a command.
watermarks-remover
This is an agent skill plus a small Python service that removes hidden AI provenance marks from text and files, such as invisible Unicode characters, C2PA metadata, and EXIF/XMP fields. The skill is a thin client that sends work to the service over HTTP, so the agent host does not need Python itself. The README frames it as a privacy and hygiene tool for content you own.
Best for
Hermes Agent
- Developers who want a personal agent they can host on their own server or machine
- People who want to reach one assistant from several chat platforms
- Users who want scheduled, unattended tasks described in plain language
- Teams comparing self-hosted agents with hosted model APIs
watermarks-remover
- Developers who use AI coding agents and want written files scrubbed of provenance metadata
- Creators who want to remove embedded C2PA or EXIF data from their own images or documents before sharing
- People who want a deterministic check on files via a PostToolUse hook or pre-commit gate
- Teams wanting a CI check that reports actionable provenance marks as SARIF
Strengths
Hermes Agent
- Supports many model providers and switching between them with one command, according to the README
- Connects to several chat platforms from a single gateway process
- Includes a built-in scheduler and multiple execution backends
watermarks-remover
- Deterministic cleaning for invisible characters and file metadata, not only model-based rewriting
- Installer handles several hosts (Claude Code, Codex, Cursor) and validates skills against the Agent Skills rules
- MIT licensed and built on the Python standard library with no dependencies
Not ideal for
Hermes Agent
- People who want a zero-setup hosted product, since the README centers on installing and configuring it yourself
- Users who need a guaranteed privacy posture, because the README does not describe data handling in detail and model and tool choices affect where data goes
- Non-technical users who are uncomfortable with terminal installs and API keys
watermarks-remover
- Removing marks from content you do not own, which the README explicitly scopes out
- Non-technical users who cannot start a local HTTP service or edit settings files, since setup involves several steps
- Anyone expecting statistical text watermarks to be removed deterministically, since that layer depends on model rewriting and is best-effort
Trade-offs
Hermes Agent
- Setup involves API keys, provider choices, and optional services, which adds complexity
- The README's claims about self-improvement and learning are described by the project itself and are not independently verified here
- Some features, such as the Desktop app and Android/Termux installs, have separate paths and documentation to follow
watermarks-remover
- The README states that no hook can rewrite the assistant's chat message, so chat-only text is covered only by the skill workflow
- Statistical text watermark removal depends on the agent rewriting text, which is best-effort
- Release v0.7.0 ships no binaries, so setup requires cloning or installing from source
Getting started
Hermes Agent
Install on Linux, macOS, or WSL2
curl -fsSL https://hermes-agent.nousresearch.com/install.sh | bashInstall on native Windows (PowerShell)
iex (irm https://hermes-agent.nousresearch.com/install.ps1)watermarks-remover
Install the Claude Code skill with the bundled installer
python3 install_skill.py --skill remove-ai-marks --target claude-codeStart the local service from the repository
make serveFrequently asked questions
What is the difference between Hermes Agent and watermarks-remover?
Hermes Agent: A self-improving AI agent that runs in your terminal and chat apps and learns from past work. watermarks-remover: Strips AI provenance watermarks from text and files you own, via an agent skill and a local Python service. Hermes Agent suits developers who want a personal agent they can host on their own server or machine, while watermarks-remover suits developers who use ai coding agents and want written files scrubbed of provenance metadata.
Are Hermes Agent and watermarks-remover free?
Hermes Agent: Free and open source. watermarks-remover: Free and open source.
Is Hermes Agent or watermarks-remover more popular?
Hermes Agent has more GitHub stars (260k) than watermarks-remover (25.9k). Popularity isn't the same as fit — check which one matches your use case above.
What are other alternatives to Hermes Agent and watermarks-remover?
Other options people compare them with include OpenHands, Brigade, AI Berkshire, Humanizer, Ponytail.
Keep comparing
Built from our catalogue entries for both products: open-source details come from each project's README (AI-assisted, refreshed weekly) and GitHub data; AI-tool details are editorial. Spotted something wrong? Let us know from either product's page.