All free! Free for life!

Extension:
https://chromewebstore.google.com/detail/chatwork-gpt4-chatgpt-sid/mlinajkbaceacmgohnehoopkmajnleaf

AI21 Doc™ add-on is a writing helper, , powered by:
 AI21 AI(GPT3-like AI), 
openai whisper large AI model V2. 
It provides speech to text, summary, rewriting, complate function, etc. And more in the future! Use AI21 Doc™ to edit your documents more efficiently. Try it now!