18 Best ChatPDF Alternatives (2026)

Looking for something different? Here are the top alternatives to ChatPDF, ranked by user ratings.

You're comparing against

ChatPDF

Chat with any PDF using AI

4.20/5FreeView profile →
1
Claude
Claude4.70/5$20.00/mofreemium

Thoughtful AI that's honest and helpful

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2
ChatGPT
ChatGPT4.60/5$20.00/mofreemium

The AI chatbot that started it all

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3
Perplexity
Perplexity4.50/5$20.00/mofreemium

Ask anything. Get cited answers.

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4
DeepSeek
DeepSeek4.40/5Freefree

Open-source AI rivaling the best

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5
Consensus
Consensus4.40/5Freefreemium

AI search engine for scientific research

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6
Gemini
Gemini4.30/5$19.99/mofreemium

Google's most capable AI model

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7
Meta Llama
Meta Llama4.30/5Freefree

Open-source AI for everyone

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8
Elicit
Elicit4.30/5Freefreemium

AI research assistant for academics

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9
Mistral AI
Mistral AI4.20/5Freefreemium

Efficient AI models from Europe

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10
Phind
Phind4.20/5Freefreemium

AI search engine for developers

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11
Cohere
Cohere4.20/5Freefreemium

Enterprise-grade AI for business

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12
Character.AI
Character.AI4.20/5$9.99/mofreemium

Chat with AI characters

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13
Sider
Sider4.20/5$8.99/mofreemium

AI sidebar for every webpage

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14
Poe
Poe4.10/5$19.99/mofreemium

All the best AI models in one place

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15
Microsoft Copilot
Microsoft Copilot4.10/5$20.00/mofreemium

Your everyday AI companion

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16
You.com
You.com4.00/5$15.00/mofreemium

AI search that respects your privacy

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17
Pi by Inflection
Pi by Inflection4.00/5Freefree

Your personal AI companion

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18
Grok
Grok4.00/5$8.00/mofreemium

AI with attitude and real-time knowledge

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