Best alternatives to GPThemes - ChatGPT Widescreen, Fonts & Colors (2026)
10 Chrome extensions that do a similar job to GPThemes, closest first. Each shows real store users, its rating, how recently it was updated and how many permissions it asks for.
GPThemes - ChatGPT Widescreen, Fonts & Colors today
GPThemes alternatives, compared
- 1
Chat GPT Font Changer
An extension that will allow you to change the default font used in Chat GPT, and separately the font used in code blocks
≈1K users3.9★ from 12 ratingsNot updated for 2+ years4 permissions- About 5.0× fewer users than GPThemes
- Updated less recently
- Asks for more permissions (4 vs 3)
- Listed under Just for Fun
- 2
Change Colors
Customize web page colors, fonts, images, and link styles for more comfortable reading.
≈10K users4.0★ from 51 ratingsUpdated 5 weeks ago5 permissions- About 2.0× more users than GPThemes
- Rated 0.8 stars lower
- Asks for more permissions (5 vs 3)
- Listed under Accessibility
- 3
ChatGPT Full Width
Increase the chat size to match the screen size in ChatGPT, instead of the default narrow chat bubbles.
≈1K users4.3★ from 20 ratingsNot updated for 2+ yearsNo special permissions- About 5.0× fewer users than GPThemes
- Rated 0.6 stars lower
- Updated less recently
- Asks for fewer permissions (0 vs 3)
- Listed under Accessibility
- 4
Roomy: Wide Mode for Gemini, ChatGPT, Claude & DeepSeek
Widen Gemini, ChatGPT, Claude and DeepSeek, adjust font size and reading density per site, and pause any site at any time.
≈20K users4.9★ from 87 ratingsUpdated 3 days ago4 permissions- About 4.0× more users than GPThemes
- Asks for more permissions (4 vs 3)
- Listed under Tools
- 5
Persian Right — RTL & Font Changer for AI Chatbots
Smart RTL fixer and standard Persian font for AI platforms. Auto-detects Persian text and sets the right direction.
≈10K users4.9★ from 115 ratingsUpdated 2 weeks ago2 permissions- About 2.0× more users than GPThemes
- Asks for fewer permissions (2 vs 3)
- Listed under Accessibility
- 6
ChatGPT WideScreen Adjuster
Adjust your ChatGPT display width freely. Say goodbye to narrow text fields, and improve readability.
≈1K users4.9★ from 12 ratingsUpdated 12 months ago2 permissions- About 5.0× fewer users than GPThemes
- Updated less recently
- Asks for fewer permissions (2 vs 3)
- Listed under Workflow & Planning
- 7
Arabic Right — RTL & Font Changer for AI Chatbots
Smart RTL fixer and standard Arabic font for AI platforms. Auto-detects Arabic text and sets the right direction.
≈1K users5.0★ from 7 ratingsUpdated 2 weeks ago2 permissions- About 5.0× fewer users than GPThemes
- Asks for fewer permissions (2 vs 3)
- Listed under Accessibility
- 8
ChatGPT Folders
Organize & Search your ChatGPT chats. Color coded folders for better organization.
≈10K users3.9★ from 80 ratingsUpdated 2 weeks ago4 permissions- About 2.0× more users than GPThemes
- Rated 0.9 stars lower
- Asks for more permissions (4 vs 3)
- Listed under Workflow & Planning
- 9
A+ FontSize Changer
Extension that lets the user change the font text size, font type, font color and background color on a page.
≈10K users3.7★ from 106 ratingsUpdated 10 months ago11 permissions- About 2.0× more users than GPThemes
- Rated 1.1 stars lower
- Updated less recently
- Asks for more permissions (11 vs 3)
- Listed under Workflow & Planning
- 10
Fontonic - Change Fonts
Change fonts of any website with your locally installed fonts!
≈10K users4.5★ from 74 ratingsUpdated 6 months ago3 permissions- About 2.0× more users than GPThemes
- Rated 0.4 stars lower
- Updated less recently
GPThemes alternatives: questions
What is the best alternative to GPThemes?
By users, the most popular alternative is Roomy: Wide Mode for Gemini, ChatGPT, Claude & DeepSeek with ≈20K users and a 4.9-star rating. The closest match by what it does is Chat GPT Font Changer.
Which GPThemes alternative has the best rating?
Roomy: Wide Mode for Gemini, ChatGPT, Claude & DeepSeek has the highest rating of these alternatives with 50+ ratings: 4.9 out of 5 from 87 ratings.
Is there a GPThemes alternative that asks for fewer permissions?
ChatGPT Full Width asks for 0 permissions, against 3 for GPThemes.
How many alternatives to GPThemes are there?
We list 10 close alternatives to GPThemes on the Chrome Web Store, picked by what they do and ranked by how close they are.
Users and ratings are the figures shown on the Chrome Web Store, re-checked continuously. Alternatives are matched on name, description, category and topic. Browse best-of lists by niche.