1
Also covers browser extension, chrome extensions, and open source · same kind of open-source project
LightSession trims the page structure in long ChatGPT conversations through a Firefox or Chrome extension.
Alternatives
The Best ChatGPT Box Alternatives in 2026
24 alternatives0 free · 21 open source
Looking for something like ChatGPT Box? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 21 are open source.
About ChatGPT Boxgithub.com/josStorer/chatGPTBox
VisitChatGPTBox integrates ChatGPT into a browser through an extension with additional site interactions.
Top picks at a glance
First suggestionLightSessionLightSession trims the page structure in long ChatGPT…Another optionGPThemesGPThemes customizes the ChatGPT interface in Chrome and…
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | LightSession | — | Yes | Browser extension |
| 2 | GPThemes | — | Not stated | Android, Browser extension |
| 3 | Page Assist | — | Yes | Browser extension |
| 4 | Every ChatGPT GUI | Paid | Yes | Browser extension |
| 5 | sindresorhus's Awesome ChatGPT | — | Yes | Android, iOS, macOS |
| 6 | Awesome ChatGPT | — | Not stated | Browser extension, Linux, macOS |
| 7 | Awesome ML | — | Yes | — |
| 8 | altern.ai | — | Not stated | Browser extension, Web |
| 9 | Chatgpt Exporter | — | Yes | — |
| 10 | claude-plugins-official | — | Yes | — |
All ChatGPT Box alternatives
2
GPThemes
github.com/itsmartashub/GPThemesAlso covers browser extension and chrome extensions · same kind of open-source project
GPThemes customizes the ChatGPT interface in Chrome and Firefox with color, font, and design settings.
3
Also covers chrome extensions and open source
Page Assist connects locally running AI models to web browsing through a browser assistant.
4
Also covers browser extension and open source · same kind of open-source project
This list tracks front-end GUI clients for ChatGPT, Claude, and other language models.
5
Also covers browser extension and open source · same kind of open-source project
This repository curates ChatGPT tools, applications, and other resources related to the OpenAI chatbot.
6
Awesome ChatGPT
github.com/humanloop/awesome-chatgptAlso covers browser extension · same kind of open-source project
Awesome ChatGPT collects tools, demos, and documentation related to ChatGPT and GPT-3.
7
Also covers browser extension · same kind of open-source project
This repository collects machine learning resources, including language models, tools, interfaces, and retrieval systems.
8
altern.ai
altern.aiAlso covers browser extension
altern.ai catalogs AI tools and agents with curated lists, categories, and alternatives.
9
Also covers open source · same kind of open-source project
Export and share conversation histories from ChatGPT using chatgpt-exporter.
10
Also covers open source · same kind of open-source project
Anthropic maintains this curated directory of plugins for Claude Code users.
11
Also covers open source · same kind of open-source project
This repository collects machine learning resources and tools for the Ruby programming language.
12
Also covers open source · same kind of open-source project
Curating a list of AutoML-related research, tools, projects and other resources.
13
Also covers open source · same kind of open-source project
Browse a list of machine learning models for Apple Core ML, collected in this repository.
14
Also covers open source · same kind of open-source project
Awesome RAG Production curates tools, frameworks, and practices for building retrieval-augmented generation systems.
15
Also covers open source · same kind of open-source project
This repository collects references for vibe coding, where AI helps write code.
16
Also covers open source · same kind of open-source project
Agent Reach lets AI agents read and search services including Twitter, Reddit, YouTube, GitHub, and Bilibili through one command-line tool.
17
Also covers open source · same kind of open-source project
Awesome AI Market Maps collects market maps about AI from 2025 and 2026.
18
Also covers open source · same kind of open-source project
Awesome TensorFlow lists experiments, libraries, and projects related to TensorFlow.
19
Also covers open source · same kind of open-source project
This repository collects tools and resources for vibe coding with AI assistance.
20
Also covers open source · same kind of open-source project
This repository collects prompts, system prompts, and instructions for large language models.
21
AlexChalakov/awesome-generative-ai-companies
github.com/AlexChalakov/awesome-generative-ai-…Open sourceAlso covers open source · same kind of open-source project
A curated list of Gеnerative AI companies, sorted by focus area and total fundraised amount.
22
Also covers open source · same kind of open-source project
This collection links community detection research papers and their implementations.
23
Also covers open source · same kind of open-source project
A curated list of generative AI tools, projects, models, and references.
24
Also covers open source · same kind of open-source project
an open source, extensible AI agent that goes beyond code suggestions - install, execute, edit, and test with any LLM
No alternatives match this filter.
Alternatives to similar tools
Awesome Community Detection24 alternativesAwesome AI Market Maps24 alternativesThe Big Prompt Library24 alternativesAwesome Core ML Models24 alternativesAgent Reach24 alternativesclaude-plugins-official24 alternatives
What is the best alternative to ChatGPT Box?
Based on features, tags and platforms, the closest alternatives to ChatGPT Box are LightSession, GPThemes, and Page Assist.
Are there open-source alternatives to ChatGPT Box?
Yes: LightSession, Page Assist, Every ChatGPT GUI, and sindresorhus's Awesome ChatGPT.
Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative