Access OpenAI’s ChatGPT anytime with just one click from the toolbar.
HARPA AI is a Google Chrome extension that merges ChatGPT, Bard, and Claude AI with Web Automation to simplify various tasks. It enables quick email composition, web page summarization, content creation, SEO keyword research, and much more. This free tool ensures a secure and private user experience while automating a wide range of online activities.

| Pricing model | Free |
|---|---|
| Free tier | Not verified |
| Starting price | Not verified |
| Data residency | Not verified |
| Compliance (as stated by vendor) | Not verified |
| Integrations | Not verified |
| Public API | Not verified |
| Self-hostable | Not verified |
| Official site | Online (auto-checked 2026-10-15) |
| Last verified | not yet |
Access OpenAI’s ChatGPT anytime with just one click from the toolbar.
Your Next-Generation Digital Assistant
Overchat AI is an all-in-one AI platform that combines 50+ leading models with 100+ mini apps for chat, image and video generation, document work, writing, and study tasks.
Google for startup ideas
AnythingLLM is a free, MIT-licensed AI assistant that runs on your own computer, with document chat, agent skills, background jobs and an on-device meeting assistant. It needs no account or API key, and it can be self-hosted for teams.
Alexa+ is Amazon's generative-AI version of Alexa for Echo devices, the Alexa app and Alexa.com in the US. It is included with Prime, a free text chat tier is open to everyone, and it costs $19.99 a month without Prime.
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