ChatGPT
Free plan: unlimited everyday text chats, plus limited uploads, image creation, voice, deep research and Codex
Limits: Limited memory and context (27K context for GPT Instant); slower at peak
Free Writing & Chat AI tools
FeaturedYour tool here: Sponsor this spot, $19/mo (first month free)
Claude
Free plan: chat on web, desktop and mobile, web search, file creation and code execution
Limits: Lower usage than Pro; limits set by Anthropic
Grammarly
Free spelling, grammar and tone feedback
Limits: 100 AI prompts; rewrites and advanced suggestions require Pro
Notion
Free plan for individuals: pages and databases, basic forms and sites, Notion Calendar
Limits: Notion AI is trial only; per-file upload size limit applies
QuillBot
Free paraphraser and grammar checker
Limits: 125-word paraphrase limit, limited modes