All AI tools · on Add-on · that make text

Blumify People

Research & Learning

Keeping up with what AI leaders are saying, in a few minutes a day.

QuillBot

Writing

Rewording sentences, summarizing, and citations for school, or for writing in a second language.

Surfer

Marketing & Sales

Helping your blog or website show up in Google and AI search results.

Glean

Business & Money

Big companies that want one search box for all their work apps.

Grammarly

Writing

Fixing mistakes and making everyday writing clearer, everywhere you type.

Jasper

Writing

Marketing teams that publish lots of content in one brand voice.

Free add-ons that let Claude do keyword research and SEO checks. Needs some technical setup.

Articos MCP

Marketing & Sales

Test your marketing message on simulated customers before you launch.

Manifold MCP

Marketing & Sales

Gives an AI assistant marketing data like search rankings, social posts, and ads. For tech-savvy marketers.

Free code for running your own AI news site. It finds trending topics and writes a daily report by itself. You pick the sources. Needs a programmer to set up.

A trick for programmers: ChatGPT does the planning, and OpenAI's Codex coding tool does the actual work.

Gives ChatGPT extra powers on your computer, like using Chrome and picking up long tasks where it left off. Fiddly to install.

A free AI that spots social media trends, writes posts and publishes them, mainly for Chinese platforms like Xiaohongshu and Douyin.

Gives AI coding helpers a long-term memory, stored as simple notes on your computer. One for programmers.

Makes AI-written text sound less like AI, for fiction and professional writing. An add-on for AI coding tools.

Free Claude add-ons that help run a LinkedIn account: posts, replies, a weekly plan, and a checker that makes drafts sound less like AI.

A free studio for Mac and Windows that makes voiceovers, copies voices and writes songs, all offline with no monthly fees.

Makes an AI double-check its claims against real evidence before it says them. Built for security research, but the idea is simple: fewer made-up answers.

A guide and starter kit for an AI-run notes system in Obsidian that keeps itself organized. Expect some setup.

Ask a question and get an answer as a probability. A research toy.

A Claude Code add-on that writes pro-level prompts for image, video and music AIs, then runs them across 14+ sites for you.

Fish Audio's official add-on for the Hermes agent: expressive voices, transcription and voice cloning.