Work · alternatives · 2026

24 alternatives to Gemini Custom Themes, Styles, PDF Export

Gemini Custom Theme Creator. Real-time editor for Dark Mode

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

1
Gemini Custom Themes, UI Styles & PDF▲7
Anwingels: Ultimate Theme, Style Editor Extension for Gemini
2025 · microsoftedge.microsoft.com · its alternatives →
2
Gemini AI Side Panel▲405
Supercharge productivity in your browser with Gemini AI
2024 · chromewebstore.google.com · its alternatives →
3
Notebooks in Gemini▲314
Keep every project, chat, and file in one focused space
Apr 2026 · its alternatives →
4
Google Gemini in Chrome▲189
Turn your browser into an AI workspace
Mar 2026 · blog.google · its alternatives →
5
Interactive Simulations in Gemini▲405
Gemini now lets you play with the concepts you ask about
Apr 2026 · blog.google · its alternatives →
6
AngeCore: Custom Themes for Gemini▲12
Ultimate Theme and Style Editor Extension for Google Gemini
2025 · chromewebstore.google.com · its alternatives →
7
Gemini Canvas▲294
Interact and collaborate with AI to create
2025 · gemini.google · its alternatives →
8
Gemini Personalization▲329
Gemini answers with context from your Google apps
2025 · gemini.google · its alternatives →
9
Awesome Gemini Prompts▲140
The Ultimate Open Source Library for Gemini & Nano
Jan 2026 · its alternatives →
10
Gemini CLI▲224
A simple weekend project, to check if chat conversation could be used on CLI. Uses Google Gemini's gemini-2.0-flash model. Configs will make it nicer, but I wanted to keep it simple to test and launch for now. I can add things for you :) Please give it a try!
2025 · blog.google · its alternatives →
11
Open Source AI Chrome Extension▲87
Chrome extension allow the user to communicate with the AI
2025 · github.com · its alternatives →
12
Gemini Code Assist▲218
Code faster and smarter for free
2025 · codeassist.google · its alternatives →
13
Chrome Theme Studio▲123
Easily create a theme for most Chromium-based browsers
2021 · chrometheme.studio · its alternatives →
14
Lexington Themes▲235
Free and premium Astro & Tailwind CSS themes and UI Kits
2023 · lexingtonthemes.com · its alternatives →
15
File Generation in Gemini▲165
Generate production-ready files directly in your chat
Apr 2026 · blog.google · its alternatives →
16
RetroTerminal▲152
Chat with modern LLMs through a old-school terminal
2025 · iristerminal.vercel.app · its alternatives →
17
VibeDesign▲16
Design tokens for vibe coding
Apr 2026 · vibedesign.tech · its alternatives →
18
Arsaze▲101
Let Claude, ChatGPT or Gemini edit your real timeline
26d ago · arsaze.com · its alternatives →
19
Gemini Export Studio▲84
Export Gemini chats to PDF, Markdown, JSON, CSV
Mar 2026 · buntys2010.github.io · its alternatives →
20
Gemlens: Diff & sync tools for Gemini▲7
Gemini editing upgrade:visual Diff,change-safety,local sync
Dec 2025 · chromewebstore.google.com · its alternatives →
21
Refined for Gemini
The missing Dark Mode & Pro Themes for Google Gemini
Jan 2026 · chromewebstore.google.com · its alternatives →
22
UI Enhancer for Gemini▲2
Wide mode, sidebar & productivity tools for Google Gemini
Jan 2026 · chromewebstore.google.com · its alternatives →
23
Gemini to Markdown▲8
One-click export for your Gemini conversations
2025 · gemini-to-markdown.chatgpt2notion.com · its alternatives →
24
Vibe Switch▲6
Pro Personas for ChatGPT & Gemini
Dec 2025 · uluak-alt.github.io · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →