Top 8 open-source products relevant to AI Copywriting and Writing Tools

Rock solid freelance contracts in minutes.

Open Source

Polygraf AI is a free, completely private AI Content detector that flags text from ChatGPT, Gemini, Mistral, Llama, Grammarly and more and traces sources and copyright risk in one click.

Open Source freemium

Haddock is a tool for automatically generating documentation from annotated Haskell source code.

Open Source

Here is the simplest AI essay writer tool to automatically write and outline essays for you. Just fill a simple brief and get a flawless essay in seconds.

Open Source freemium $20.0 ("Pro", "1 Users", "5 Tools", "Unlimited Papers")

Create high quality LinkedIn posts from 100+ templates.

Open Source

The best AI copywriter and Image generator for all.

Open Source freemium $16.5 / Monthly

Wordspilot is the best AI content writer, copywriting tool & image generator, AI Voiceover, and AI Speech to Text that you can use to save time and money.

Open Source freemium $10.0 / Monthly (pro)

Write smarter with Justdone—an AI-powered platform that transforms, checks, and polishes your content so it reads naturally and passes AI or plagiarism checks.

Open Source freemium $19.99 / Monthly