The most popular and useful custom GPTs by category, and what to know before custom GPTs retire
14 bite-sized sections
6 min read
Free, no signup
Short answer
A free list of 100 of the best custom GPTs in ChatGPT as of October 14, 2026, chosen from the most-used GPTs in the GPT Store: writing, research and learning, languages, coding, images and design, video and audio, presentations and data, business and marketing, careers, and everyday life, plus the custom GPT retirement and plugins.
On September 11, 2026, OpenAI announced it will retire custom GPTs and move creators to plugins. Retirement is set for December 11, 2026, and some Enterprise workspaces may get later dates. Personal accounts can no longer create new GPTs, but existing GPTs keep working for now.
This list picks 100 useful GPTs from the most-used GPTs in the GPT Store, ranked by conversations as of October 14, 2026. It leaves out copycat chat clones, AI detection bypass tools, and novelty apps.
Use GPTs while they last, and watch for each tool’s plugin version as GPTs retire.
What does “100 Best Custom GPTs in ChatGPT” cover?
It has 14 sections, starting with “Read this first”, “Find a GPT”, “Start with writing and content” and “Go deeper on research and learning”, plus 10 more sections.
How long does it take to read?
About 6 minutes. Every section is a short, self-contained card, so you can jump straight to the part you need.
Is this guide free?
Yes. The full guide is free to read on this page, with no sign-up.
For research and ideas only. Results vary and nothing here is a promise of income. See our Disclaimer.
See you Monday!
Weekly newsletter
Everything new, every Monday.
One short email every Monday with everything shipped that week: new free tools and websites, new guides, new free browser tools and what's new in my free Gumroad libraries, plus how the site is growing. Free, and you can unsubscribe anytime.
You sign up on Gumroad, which stores your email to send the newsletter. See our Privacy Policy.
Cookies and your choices
Visits are counted by Cloudflare Web Analytics, which sets no cookies and stores nothing on your device. An affiliate tracking script from Impact.com also loads on our pages and can set its own cookies so partner companies can credit us for sign-ups. Essential storage is always on so pages load and work correctly. You decide whether your browsing preferences are saved on your device. Read the Privacy Policy.