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Best Free AI Chatbots & Assistants

Compare curated ai chatbots & assistants by best use case, pricing label, free-plan value, alternatives, and last-checked notes.

Category Guide

How to choose ai chatbots & assistants

Browse curated tools in this category, compare free-plan details, and choose the tool that best matches your workflow.

Start with the jobPick tools based on your task, not hype.
Check the free planLook for credits, watermarks, exports, and signup requirements.
Compare alternativesTry 2–3 tools before committing to a paid plan.

Quick answer

The best free ai chatbots & assistants depend on your workflow. Start with tools that clearly list free-plan limits, match your use case, and make it easy to export or use the results.

Top AI Chatbots & Assistants to compare

Grok AI tool logo and listing card previewGrok AI tool logo and listing card logo
Freemium Score 7.0/10

Grok

Grok is an AI tool for general-purpose conversational assistant.

Freemium AI Chatbots & Assistants Compare free-plan limits on the tool… Score 7.0/10Checked 2026-05-06
Needs reviewMFAS 83/100Checked 2026-05-06
Browser-basedOfficial site
✓Useful free-plan comparison
✓Category-specific workflow support
Details → Visit Grok
Pi AI tool logo and listing card previewPi AI tool logo and listing card logo
Freemium Score 7.0/10

Pi

Pi is an AI tool for general-purpose conversational assistant.

Freemium AI Chatbots & Assistants Compare free-plan limits on the tool… Score 7.0/10Checked 2026-05-06
Needs reviewMFAS 83/100Checked 2026-05-06
Browser-basedOfficial site
✓Useful free-plan comparison
✓Category-specific workflow support
Details → Visit Pi
Google Gemini AI tool logo and listing card previewGoogle Gemini AI tool logo and listing card logo
Freemium Score 7.0/10

Google Gemini

Google Gemini is an AI tool for general-purpose conversational assistant.

Freemium AI Chatbots & Assistants Compare free-plan limits on the tool… Score 7.0/10Checked 2026-05-06
Needs reviewMFAS 83/100Checked 2026-05-06
Browser-basedAPIOfficial site
✓Google-connected assistant
✓writing
Details → Visit Google Gemini
Microsoft Copilot AI tool logo and listing card previewMicrosoft Copilot AI tool logo and listing card logo
Freemium Score 7.0/10

Microsoft Copilot

Microsoft Copilot is an AI tool for general-purpose conversational assistant.

Freemium AI Chatbots & Assistants Compare free-plan limits on the tool… Score 7.0/10Checked 2026-05-06
Needs reviewMFAS 83/100Checked 2026-05-06
Browser-basedOfficial site
✓Useful free-plan comparison
✓Category-specific workflow support
Details → Visit Microsoft Copilot
Perplexity AI tool logo and listing card previewPerplexity AI tool logo and listing card logo
Freemium Score 7.0/10

Perplexity

Perplexity is an AI tool for general-purpose conversational assistant.

Freemium AI Chatbots & Assistants Compare free-plan limits on the tool… Score 7.0/10Checked 2026-05-06
Needs reviewMFAS 83/100Checked 2026-05-06
Browser-basedAPIOfficial site
✓5 Daily Pro Searches
✓Citation-based search
Details → Visit Perplexity
Claude AI tool logo and listing card previewClaude AI tool logo and listing card logo
Freemium Score 7.0/10

Claude

Claude is an AI tool for general-purpose conversational assistant.

Freemium AI Chatbots & Assistants Compare free-plan limits on the tool… Score 7.0/10Checked 2026-05-06
Needs reviewMFAS 83/100Checked 2026-05-06
Browser-basedAPIOfficial site
✓Claude 4.5 Sonnet
✓Artifacts
Details → Visit Claude
ChatGPT AI tool logo and listing card previewChatGPT AI tool logo and listing card logo
Freemium Score 7.0/10

ChatGPT

ChatGPT is an AI tool for general-purpose conversational assistant.

Freemium AI Chatbots & Assistants Compare free-plan limits on the tool… Score 7.0/10Checked 2026-05-06
Needs reviewMFAS 83/100Checked 2026-05-06
Browser-basedAPIOfficial site
✓GPT-5.3
✓Thinking Mode
Details → Visit ChatGPT

Comparison table

ToolBest forPricingFree scoreFree notesLast checked
Cohere CoralBest for ai chatbots & assistants tasks.Enterprise4.2/10Free Tier Available. Verify current limits, credits, and usage…2026-05-09 13:22:56
QwenBest for ai chatbots & assistants tasks.Free Tier Available7.0/10Free Tier Available. Verify current limits, credits, and usage…2026-05-06
Nova AIBest for ai chatbots & assistants tasks.Free Tier Available7.0/10Free Tier Available. Verify current limits, credits, and usage…2026-05-06
ChatHubBest for ai chatbots & assistants tasks.Free Tier Available7.0/10Free Tier Available. Verify current limits, credits, and usage…2026-05-06
DeepSeekBest for ai chatbots & assistants tasks.Free Tier Available7.0/10Free Tier Available. Verify current limits, credits, and usage…2026-05-06
DuckAssistBest for ai chatbots & assistants tasks.Free Tier Available7.0/10Free Tier Available. Verify current limits, credits, and usage…2026-05-06
Opera AI (formerly Aria)Best for ai chatbots & assistants tasks.Free Tier Available7.0/10Free Tier Available. Verify current limits, credits, and usage…2026-05-06
Brave LeoBest for ai chatbots & assistants tasks.Free Tier Available7.0/10Free Tier Available. Verify current limits, credits, and usage…2026-05-06

What to check before signing up

  • Free credits, daily limits, export limits, and watermarks.
  • Whether a login or credit card is required.
  • Commercial-use rights and privacy terms.
  • Whether a no-signup, open-source, or browser-based alternative is better for your workflow.

Related prompt ideas

AI Prompt

Review Mining Product Pages

Copy this Ecommerce AI prompt for Product pages; reviews analysis; bundles; conversion optimization. Includes prompt text, variables, recommended…

View prompt
ChatGPT + ClaudeEmail

Sales Sequence Inbox Reply

Inbox reply; newsletter; sales sequence; executive update

Act as a senior email expert. Create a professional sales sequence deliverable for non-technical stakeholders about {topic}. Use this context: {context}. Goal: {goal}. Constraint: include examples. Return the result as a script with clear…
View prompt
ChatGPT + ClaudeSocial Media

Instagram Caption Linkedin Posts

LinkedIn posts; X threads; captions; carousel copy; comment strategy

Act as a senior social media expert. Create a professional instagram caption deliverable for non-technical stakeholders about {topic}. Use this context: {context}. Goal: {goal}. Constraint: avoid jargon unless necessary. Return the result as a…
View prompt
ChatGPT + ClaudeCopywriting

Ad Copy Hooks

Hooks; landing page copy; ad variants; product descriptions

Act as a senior copywriting expert. Create a professional ad copy deliverable for non-technical stakeholders about {topic}. Use this context: {context}. Goal: {goal}. Constraint: avoid jargon unless necessary. Return the result as a script…
View prompt
ChatGPT + ClaudeWriting

Editing Blog Post

Blog post; article; newsletter; book outline; editing

Act as a senior writing expert. Create a professional editing deliverable for local service businesses about {topic}. Use this context: {context}. Goal: {goal}. Constraint: avoid jargon unless necessary. Return the result as a email…
View prompt
ChatGPT + ClaudeResearch

Research Question Literature Scan

Literature scan; source synthesis; annotated bibliography; deep research

Act as a careful research analyst. Research or analyze {topic} for local service businesses with the goal of {goal}. Separate facts, assumptions, and recommendations. Use a professional style, cite sources where available, and avoid…
View prompt

Category FAQ

How do I choose the best tool in this category?

Start with the task you need done, compare free-plan limits, check whether commercial use is allowed, then test two or three tools with the same workflow.

Are these tools completely free?

MyFreeAISource highlights free, freemium, and open-source options. Always verify current pricing and free limits on the official website.