Free AI Tools
A focused set of free AI utilities that run in your browser. Draft emails and blog posts, summarize PDFs, generate hashtags, and build Unsloth-compatible JSONL datasets for supervised fine-tuning — including Alpaca rows, chat messages, and function-calling examples with tools schemas. No API keys or accounts required.
- Unsloth Dataset BuilderUnsloth dataset builder free — create fine-tuning JSONL for Alpaca, chat messages, tool calls, or raw text. Import, validate, split train/eval, export.
- AI Blog GeneratorGenerate SEO-friendly blog posts with title, meta description, and markdown content using your own AI API key.
- AI Email WriterDraft professional emails with AI using your own OpenAI, Anthropic, Google, or Groq API key.
- PDF Summary GeneratorUpload a PDF and generate an AI summary using your own OpenAI, Anthropic, Google, or Groq API key.
- AI Hashtag GeneratorGenerate relevant social media hashtags for Instagram, TikTok, LinkedIn, and more using your own AI API key.
Frequently asked questions
- Is there a free Unsloth dataset builder?
- Yes. The Unsloth Dataset Builder lets you import CSV or JSONL, validate rows, split train and eval sets, and export JSONL for Alpaca, chat, tool-calling, or raw text fine-tuning — all in your browser.
- Do these AI tools upload my content?
- The dataset builder runs entirely client-side. Other writing tools may call external APIs depending on configuration; check each tool page for details.