GPTs Index
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ChatGPT Tools

Best ChatGPT Tools, reviewed and ranked

An independent directory of custom GPTs for ChatGPT. Every tool is categorised, rated and linked straight to its GPT page — no signup, no paywall.

GPT tools catalogued
2,344
Categories
20
Conversations tracked
1,039,509

Top 10 ChatGPT Tools

Our most-used tools, ranked by conversation volume.

Browse all ChatGPT tool categories
Accounting Solver AI ChatGPT GPT iconPopular

Accounting Solver AI

Business & Finance Tools

Solve any financial accounting problems and questions from text, uploaded data documents or images — a free online accounting solver AI and accountant assistant GPT, built for businesses, freelancers, accountants and students working through tasks and homework.

4.6(6,095 ratings)Rated 4.6 out of 5 from 6095 ratings200K+ chatsVerified
Font Identifier AI ChatGPT GPT iconPopular

Font Identifier AI

Identifiers & Finders

Detect, recognize and find fonts from images and screenshots, with similar family name suggestions — and now generate matching typography images too. A free online font identifier AI GPT tool.

4.4(1,895 ratings)Rated 4.4 out of 5 from 1895 ratings100K+ chatsVerified
eGhibli-AI ChatGPT GPT iconPopular

eGhibli-AI

Image Generators & Art

Generate Ghibli-style anime art, or turn any photo or idea into one. A free online Ghibli art AI image generator, converter and editor GPT.

4.7(1,339 ratings)Rated 4.7 out of 5 from 1339 ratings50K+ chatsVerified
Ghibli Image Generator AI ChatGPT GPT iconPopular

Ghibli Image Generator AI

Image Generators & Art

Create Ghibli-style images from your own ideas and prompts — a free online Ghibli image generator AI GPT.

4.6(999 ratings)Rated 4.6 out of 5 from 999 ratings50K+ chatsVerified
Arabic Calligraphy Generator AI ChatGPT GPT iconPopular

Arabic Calligraphy Generator AI

Design & Calligraphy

Crafts Arabic calligraphy in a range of styles and offers creative guidance — a free online calligraphic art image generator and text-to-calligraphy converter AI GPT.

5.0(747 ratings)Rated 5.0 out of 5 from 747 ratings50K+ chatsVerified
AI Shoes Finder by Picture ChatGPT GPT iconPopular

AI Shoes Finder by Picture

Shopping & Product Finders

Identify the best shoes from pictures and find recommended similar items available on Amazon, Walmart and other popular stores — a free online shoe finder AI GPT tool.

4.1(751 ratings)Rated 4.1 out of 5 from 751 ratings50K+ chatsVerified
AI Clothes Finder by Picture ChatGPT GPT iconPopular

AI Clothes Finder by Picture

Shopping & Product Finders

Identify clothes and outfits from photos and find recommended similar products to buy on Amazon, Walmart and other popular stores — a free online clothing finder AI GPT tool.

4.5(1,096 ratings)Rated 4.5 out of 5 from 1096 ratings50K+ chatsVerified
Image to Prompt Converter AI ChatGPT GPT iconPopular

Image to Prompt Converter AI

Prompt & Image-to-Prompt Tools

Convert images into prompts — extract style, subject, composition, lighting, camera settings, colour and hidden prompt structure from any image. A free online prompt finder AI GPT, useful for ChatGPT Images, Midjourney, Flux, SDXL and DALL·E.

4.2(945 ratings)Rated 4.2 out of 5 from 945 ratings50K+ chatsVerified
4o Image Generator ChatGPT GPT iconPopular

4o Image Generator

Image Generators & Art

Generate images, or turn your ideas and photos into finished visuals, using the newest ChatGPT image generation models. A free online image generator, converter and editor AI GPT. (ChatGPT has since upgraded to GPT-5+ models; 4o is retired.)

4.9(582 ratings)Rated 4.9 out of 5 from 582 ratings25K+ chatsVerified
AI Headshot Generator ChatGPT GPT iconPopular

AI Headshot Generator

Photo & Image Editing Tools

Turn ideas, selfies and casual phone photos into realistic professional or casual headshots. A free online headshot generator and converter AI GPT — drop in a picture and it does the rest.

4.1(388 ratings)Rated 4.1 out of 5 from 388 ratings25K+ chatsVerified
Browse all ChatGPT tool categories

Browse by category

What ChatGPT tools are, and how to use them

A ChatGPT tool (a “custom GPT”) is ChatGPT with a job description. Someone has written its instructions, given it reference material and, in many cases, connected it to a specific workflow — so instead of prompting from scratch you get a specialist that already knows the format, the vocabulary and the steps.

Nothing is installed and nothing is downloaded. Opening a tool from this directory takes you to its page on ChatGPT, where the conversation starts immediately.

How to use any tool in this directory

  1. 1. Search by task, or open the category that matches what you need.
  2. 2. Check the chat volume and rating on the card to gauge how proven it is.
  3. 3. Click through to the tool and sign in to a free ChatGPT account.
  4. 4. Describe your task in plain language, or paste the file or text to work on.
  5. 5. Ask follow-ups — the tool keeps its role for the whole conversation.

How we rank tools

  • Conversation volume. Real usage is the strongest quality signal we can observe, so tools are ordered by the number of chats they have handled.
  • Category fit. Every GPT is placed in exactly one of 20 categories, so lists stay comparable.
  • Working links. Each entry points at a live ChatGPT URL, not a screenshot or a mirror.
  • Independence. Placement is never sold. This is an independent directory with no affiliation to OpenAI.

Frequently asked questions

What are ChatGPT tools?
ChatGPT tools — also called custom GPTs — are versions of ChatGPT pre-loaded with instructions, knowledge and a focused workflow for one job, such as solving accounting problems, drawing flowcharts or rewriting a CV. You open one from its ChatGPT link and start chatting; there is nothing to install.
Are the tools in this directory free to use?
Every tool listed here opens inside ChatGPT and costs nothing to try. A free ChatGPT account is enough for most of them, though heavy use of GPT-4-class models and file uploads can require a paid ChatGPT plan set by OpenAI, not by this directory.
Do I need ChatGPT Plus to open a custom GPT?
No. Custom GPTs are available to free ChatGPT accounts, with usage limits. ChatGPT Plus mainly raises those limits and gives faster access to the newest models.
How are the tools ranked?
Tools are ordered by measured conversation volume — how many chats a GPT has handled — and grouped into categories. Chat counts above 1,000 are shown on each card so you can judge traction at a glance.
How do I find the right ChatGPT tool?
Search by task in the box above, or browse the category index. Each category page lists every tool inside it with a short description and a direct ChatGPT link.