Best Merlin Alternatives for Chatbots

30 AI tools that can replace Merlin for chatting with a chatbot, ranked by how closely they match. The percentage is a match score, not a popularity score.

Replacing: Merlin — AI assistant in your browserInput: text, documents, code, web pages · Output: text, images, code
1
AI in browser sidebar always ready
AI sidebar that stays open in your browser, with rewriting and summarizing tools; free tier
Input: text, images, documents, code, web pages · Output: text, images, video, code
Free planFrom $8.3/mo
AI Chatbot Built for chatbots
2
Your AI assistant for everything
General-purpose assistant from OpenAI for writing, grammar and essays; free tier
Input: text, images, audio, documents, code · Output: text, images, audio, code
Free planFrom $8/mo
AI Chatbot ★ 4.3 (4) Built for chatbots
3
AI assistant built to be helpful, harmless, and honest
Anthropic's assistant, built to be helpful, harmless and honest; free tier and API
Input: text, images, documents, code · Output: text, documents, data, code, slides
Free planFrom $20/moAPI
AI Chatbot ★ 4.6 (10) Built for chatbots
4
Google's most capable AI model
Google's own AI model, with summarizing, writing and image generation; free tier and trial
Input: text, images, audio, documents, code · Output: text, images, audio, video, code
Free planFrom $4.99/mo
AI Chatbot ★ 4.3 (3) Built for chatbots
5
GlobalGPT is an AI hub that gathers chat models, image generators, video generators, audio tools and agents in one interface.
AI hub gathering chat, image, video and audio models and agents in one interface
Input: text, images, audio, documents, code · Output: text, images, audio, video, code
From $5.8/mo
AI Chatbot Built for chatbots

Can it really replace Merlin for chatting with a chatbot? Vote on each alternative — no account needed. Votes gently reorder the list; they never change the match score.

Missing an alternative for chatting with a chatbot? Suggest it

Only tools already listed and live can be suggested. Not on the site yet? Submit it first.

At a glance: top Merlin alternatives for Chatbots

ToolMatchInputOutputPricingFree planRatingCategory
Monica 90% text, images, documents, code, web pages text, images, video, code From $8.3/mo Yes — AI Chatbot
ChatGPT 80% text, images, audio, documents, code text, images, audio, code From $8/mo Yes ★ 4.3 AI Chatbot
Claude 78% text, images, documents, code text, documents, data, code, slides From $20/mo Yes ★ 4.6 AI Chatbot
Gemini 78% text, images, audio, documents, code text, images, audio, video, code From $4.99/mo Yes ★ 4.3 AI Chatbot
GlobalGPT 78% text, images, audio, documents, code text, images, audio, video, code From $5.8/mo No — AI Chatbot
Cabina.AI 74% text, images, audio, documents, code text, images, video, code From $4.99/mo Yes — AI Chatbot

Frequently asked

What is the best Merlin alternative for chatting with a chatbot?
Monica (90% match) is the closest alternative to Merlin for chatting with a chatbot: AI in browser sidebar always ready. ChatGPT (80% match) and Claude (78% match) come next.
Is there a free alternative to Merlin for chatting with a chatbot?
Yes. 25 of the 30 ranked alternatives have a free plan or free tier, including Monica, ChatGPT, Claude.
How is the match percentage calculated?
It measures how much of Merlin's job a tool can take over for chatting with a chatbot: shared core category, how many of the same use cases it covers and how similar its feature set is. Popularity and ratings never change the percentage; they only break ties in the order. Lists are recomputed nightly and reviewed by editors for the most-visited tools.

How this list is ranked

The match score measures how much of Merlin's job each tool can take over when the goal is chatting with a chatbot: shared core category, how many of the same use cases it covers, and how similar its feature set is. Popularity and ratings do not change the score; they only break ties in the order.

Lists are recomputed nightly from the live catalog and reviewed by our editors for the most-visited tools. Sponsored placements are marked and sit outside the ranking.