Alternatives

The Best Chatbox Alternatives in 2026

24 alternatives2 free · 7 open source

Looking for something like Chatbox? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 2 are free or have a free plan and 7 are open source.

About Chatboxchatboxai.app
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Chatbox brings several AI models into one app for chat and work using user supplied API keys.

PricingNot confirmed
PlatformsAndroid, iOS, Web

Top picks at a glance

Quick comparison

#AlternativePricingOpen sourcePlatforms
1ChatHelp.ai —Not statedWeb
2Merlin —Not statedAndroid, Browser extension, iOS
3ChatGPT-Next-Web —YesAndroid, iOS, Linux
4ChatPDF —Not statedWeb
5Source code —Yes—
6Onyx —Not stated—
7Microsoft Copilot —Not statedWeb
8Urv AI Chat —Not statedWeb
9Silly Tavern —Yes—
10Odysseus FreeYesWeb
24 shown

All Chatbox alternatives

2

Merlin

getmerlin.in
Also covers ai chat and ai models · same kind of online tool

Merlin offers an AI chat interface for accessing models such as ChatGPT and Gemini to research, write, code, and create images.

4

ChatPDF

chatpdf.com
Also covers ai chat · same kind of online tool

ChatPDF brings ChatGPT-style intelligence and PDF AI technology together for smarter document understanding. Summarize, chat, and analyze.

12

PyGPT

pygpt.net
Also covers ai chat · same kind of online tool

PyGPT provides an open-source desktop AI assistant for chat, agent building, and retrieval-augmented knowledge access.

19

Arena

arena.ai/text/direct
Also covers ai models · same kind of online tool

Arena lets users prompt multiple frontier AI models in one place for research, coding, and creative tasks.

No alternatives match this filter.

Alternatives to similar tools

All alternatives
What is the best alternative to Chatbox?
Based on features, tags and platforms, the closest alternatives to Chatbox are ChatHelp.ai, Merlin, and ChatGPT-Next-Web.
Is there a free alternative to Chatbox?
Yes. Odysseus and Woozlit are free or offer a free plan.
Are there open-source alternatives to Chatbox?
Yes: ChatGPT-Next-Web, Source code, Silly Tavern, and Odysseus.

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