16 Free AI Tools for Content Creators (No API Key Needed)

Most AI tools ask for a credit card or an API key. Daily Toolbox ships 16 AI tools that need neither.

Writing & editing - AI Content Writer — articles, ads, emails - AI Rewriter — change tone and length - AI Grammar Checker — instant corrections - AI Resume Builder — bullets and cover letters

Social & research - AI Hashtag Generator — platform-specific tags - AI Summary — condense long text - AI Translator — 100+ languages - AI Sentiment — classify tone

Why no API key? Every tool runs through our shared backend. You get the model quality without managing keys or billing. Just open the page and type.