WritingTools — open-source Content Copywriting

Updated 2026-09-03 · tool · Content Copywriting · rev 1 · structured JSON

Local rewrite/tone; no detector-evasion framing

• Open source: yes (GPL-3.0)
• Self-hostable: yes
• Pricing model: free
• Best for: Anyone on Windows, Linux, or macOS who wants system-wide, AI-powered writing assistance that can run locally on-device.
• Last verified: 2026-09-04

Is WritingTools open source?

Yes — GPL-3.0-licensed.

How much does WritingTools cost?

It is free to use.

Can I self-host WritingTools?

Yes — it can be self-hosted.

• Source: github · github.com/theJayTea
• Repository: https://github.com/theJayTea/WritingTools

More Content Copywriting in the registry.