Best Free Perplexity AI Alternatives
27 alternatives to Perplexity AI with a free plan or free tier, ranked by how closely they match. The percentage is a match score, not a popularity score.
Replacing: Perplexity AI — Search that gives answers instead of linksInput: text, images, documents, code · Output: text, code
1
Your AI assistant for everything
All-round assistant for writing, summarizing and chat, free tier, from $8/month
Input: text, images, audio, documents, code · Output: text, images, audio, code
Free planFrom $8/mo
85%Strong alternative
00
How the score adds up
Score set by our editors after reviewing both products; the overlap below is what they weighed.
Shared goals 7 of the 11 we tag Perplexity AI for
SearchChatbotsData AnalyticsHomework HelpPDF WorkResearchSummarizing
Also tagged for
Essay WritingGrammar CheckingRewritingWritingImage GenerationImage to ImageVideo GenerationVoice AssistantsCodingAI AgentsPresentationsSpreadsheets
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
2
AI across Microsoft
Microsoft's assistant bringing AI answers into its own products with a free tier
Input: text, images, audio, documents, code · Output: text, images, audio, code
Free plan
80%Strong alternative
00
How the score adds up
Score set by our editors after reviewing both products; the overlap below is what they weighed.
Shared goals 6 of the 11 we tag Perplexity AI for
SearchChatbotsHomework HelpPDF WorkResearchSummarizing
Also tagged for
RewritingWritingImage GenerationVoice AssistantsCodingTranslation
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
3
Search rebuilt for AI
Search rebuilt for AI with an API and web scraping tools from $1/month
Input: text, web pages · Output: text, data
Free planFrom $1/mo
72%Partial replacement — covers the main need with gaps
00
How the score adds up
Score set by our editors after reviewing both products; the overlap below is what they weighed.
Shared goals 3 of the 11 we tag Perplexity AI for
SearchChatbotsResearch
Also tagged for
API IntegrationWeb Scraping
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
4
Google's most capable AI model
Google's assistant that also summarizes and generates images, with a free trial
Input: text, images, audio, documents, code · Output: text, images, audio, video, code
Free planFrom $4.99/mo
70%Partial replacement — covers the main need with gaps
00
How the score adds up
Score set by our editors after reviewing both products; the overlap below is what they weighed.
Shared goals 7 of the 11 we tag Perplexity AI for
SearchChatbotsData AnalyticsHomework HelpPDF WorkResearchSummarizing
Also tagged for
WritingImage GenerationImage to ImageVideo GenerationVideo SummariesVoice AssistantsCodingLanguage ModelsAI AgentsPresentationsSpreadsheetsMath
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
5
AI search for developers who hate searching
AI search for developers, tuned for coding questions, from $15/month
Input: text, code · Output: text, code
Free planFrom $15/mo
66%Partial replacement — covers the main need with gaps · same core category as Perplexity AI
00
How the score adds up
Score set by our editors after reviewing both products; the overlap below is what they weighed.
Shared goals 1 of the 11 we tag Perplexity AI for
Search
Also tagged for
Coding
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
6
65%Partial replacement — covers the main need with gaps · same core category as Perplexity AI
00
How the score adds up
Score set by our editors after reviewing both products; the overlap below is what they weighed.
Shared goals 2 of the 11 we tag Perplexity AI for
SearchResearch
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
7
65%Partial replacement — covers the main need with gaps · same core category as Perplexity AI
00
How the score adds up
Score set by our editors after reviewing both products; the overlap below is what they weighed.
Shared goals 1 of the 11 we tag Perplexity AI for
Search
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
8
Scientific answers from peer-reviewed research
Scientific answers drawn from peer-reviewed research: from $8.99/month
Input: text · Output: text
Free planFrom $8.99/mo
62%Partial replacement — covers the main need with gaps
00
How the score adds up
Score set by our editors after reviewing both products; the overlap below is what they weighed.
Shared goals 3 of the 11 we tag Perplexity AI for
SearchResearch PapersResearch
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
9
IAsk
AI search with research tools, a browser extension and a phone app, API included
Input: text, documents, web pages · Output: text
Free planAPIMobile appBrowser extension
62%Partial replacement — covers the main need with gaps · same core category as Perplexity AI
00
How the score adds up
Score set by our editors after reviewing both products; the overlap below is what they weighed.
Shared goals 3 of the 11 we tag Perplexity AI for
SearchHomework HelpResearch
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
10
This tool handles everything—quick questions, deep research sessions, whatever you need
Agent-style assistant for quick questions and long research sessions; free to use
Input: text, images, audio, documents, code · Output: text, images, audio, code
Free plan
60%Partial replacement — covers the main need with gaps
00
How the score adds up
Score set by our editors after reviewing both products; the overlap below is what they weighed.
Shared goals 2 of the 11 we tag Perplexity AI for
ChatbotsResearch
Also tagged for
AI Agents
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
11
AI in browser sidebar always ready
Input: text, images, documents, code, web pages · Output: text, images, video, code
Free planFrom $8.3/mo
59%Limited overlap
00
How the score adds up
- Each lists the other's core category39/55
- Covers Perplexity AI's goals13/25
- Feature description similarity13/20
Capped below the editor-ranked picks above it.
Shared goals 6 of the 11 we tag Perplexity AI for
SearchChatbotsData AnalyticsPDF WorkResearchSummarizing
Also tagged for
Grammar CheckingRewritingWritingImage GenerationVideo GenerationVideo SummariesCodingMind MappingEmail WritingTranslationHumanizing Text
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
12
Microsoft Copilot is an AI-powered chat assistant utilizing advanced AI technologies, such as OpenAI models GPT-4 and DALLE 3. These technologies enable Copilot to deliver fast, sophisticated, and acc
Input: text, images, audio, documents, code · Output: text, images, audio, code
Free planFrom $9.99/mo
57%Limited overlap
00
How the score adds up
- Each lists the other's core category39/55
- Covers Perplexity AI's goals13/25
- Feature description similarity6/20
Capped below the editor-ranked picks above it.
Shared goals 6 of the 11 we tag Perplexity AI for
SearchChatbotsHomework HelpPDF WorkResearchSummarizing
Also tagged for
RewritingWritingImage GenerationVoice AssistantsCodingTranslation
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
13
Kagi is a paid search engine with no ads and no tracking, funded entirely by subscribers rather than advertisers.
Input: text, web pages · Output: text
Free planFrom $5/moTeams
59%Limited overlap · same core category as Perplexity AI
00
How the score adds up
- Same core category55/55
- Covers Perplexity AI's goals10/25
- Feature description similarity5/20
Capped below the editor-ranked picks above it.
Shared goals 4 of the 11 we tag Perplexity AI for
SearchChatbotsNewsSummarizing
Also tagged for
Translation
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
14
This conversational AI platform runs on the K2
Input: text, images, documents, code · Output: text, documents, code, slides
Free planMobile app
50%Limited overlap
00
How the score adds up
- One lists the other's core category30/55
- Covers Perplexity AI's goals13/25
- Feature description similarity7/20
Capped below the editor-ranked picks above it.
Shared goals 6 of the 11 we tag Perplexity AI for
ChatbotsData AnalyticsHomework HelpPDF WorkResearchSummarizing
Also tagged for
WritingCodingWebsite BuildingLanguage ModelsOpen Source ModelsAI AgentsPresentationsSpreadsheetsTranslation
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
15
AI assistant in your browser
Input: text, documents, code, web pages · Output: text, images, code
Free planFrom $29/mo
48%Limited overlap
00
How the score adds up
- One lists the other's core category30/55
- Covers Perplexity AI's goals11/25
- Feature description similarity7/20
Capped below the editor-ranked picks above it.
Shared goals 5 of the 11 we tag Perplexity AI for
ChatbotsHomework HelpPDF WorkResearchSummarizing
Also tagged for
Content RepurposingWritingImage GenerationVideo SummariesCodingMind MappingDiagramsTranslationInfographicsSocial Media Posts
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
16
David One is an AI assistant, currently in beta as David 1.0, that combines web search, memory and file tools in one chat interface.
Input: text, images, audio, video, documents · Output: text
Free planTeams
49%Limited overlap
00
How the score adds up
- Each lists the other's core category39/55
- Covers Perplexity AI's goals4/25
- Feature description similarity6/20
Capped below the editor-ranked picks above it.
Shared goals 2 of the 11 we tag Perplexity AI for
SearchChatbots
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
17
AI assistant built to be helpful, harmless, and honest
Input: text, images, documents, code · Output: text, documents, data, code, slides
Free planFrom $20/moAPI
46%Limited overlap
00
How the score adds up
- One lists the other's core category30/55
- Covers Perplexity AI's goals13/25
- Feature description similarity2/20
Capped below the editor-ranked picks above it.
Shared goals 6 of the 11 we tag Perplexity AI for
ChatbotsData AnalyticsHomework HelpPDF WorkResearchSummarizing
Also tagged for
Essay WritingRewritingWritingCodingLanguage ModelsAI AgentsDocument CreationPresentationsSpreadsheetsMathTranslation
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
18
You're bouncing between creative work and technical tasks
Input: text, images, video, documents, code · Output: text, images, video, code
Free planFrom $9.99/moAPI
45%Limited overlap
00
How the score adds up
- One lists the other's core category30/55
- Covers Perplexity AI's goals11/25
- Feature description similarity4/20
Capped below the editor-ranked picks above it.
Shared goals 5 of the 11 we tag Perplexity AI for
ChatbotsHomework HelpPDF WorkResearchSummarizing
Also tagged for
Image GenerationImage to ImageVideo GenerationAPI IntegrationCodingWebsite BuildingLanguage ModelsOpen Source ModelsMathTranslation
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
19
46%Limited overlap
00
How the score adds up
- One lists the other's core category30/55
- Covers Perplexity AI's goals7/25
- Feature description similarity9/20
Capped below the editor-ranked picks above it.
Shared goals 3 of the 11 we tag Perplexity AI for
PDF WorkResearch PapersResearch
Also tagged for
File Management
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
20
Your docs, deeply understood
Input: text, audio, documents, web pages · Output: text, audio, video
Free planFrom $4.99/mo
43%Limited overlap
00
How the score adds up
- One lists the other's core category30/55
- Covers Perplexity AI's goals4/25
- Feature description similarity9/20
Capped below the editor-ranked picks above it.
Shared goals 2 of the 11 we tag Perplexity AI for
PDF WorkResearch
Also tagged for
Video SummariesPodcastingFile Management
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
21
LightPDF AI for Docs is an online tool that utilizes artificial intelligence to summarize and extract insights from uploaded PDF, Word, Excel, and PPT documents. With multi-platform availability and s
Input: documents, web pages · Output: text
Free planFrom $1.33/mo
43%Limited overlap
00
How the score adds up
- One lists the other's core category30/55
- Covers Perplexity AI's goals4/25
- Feature description similarity9/20
Capped below the editor-ranked picks above it.
Shared goals 2 of the 11 we tag Perplexity AI for
PDF WorkSummarizing
Also tagged for
Document Extraction
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
22
Upload a PDF contract and ReadDocs spits out a one-minute summary, bullet points, and answers to specific questions you ask
Input: text, images, documents · Output: text
Free plan
45%Limited overlap
00
How the score adds up
- One lists the other's core category30/55
- Covers Perplexity AI's goals4/25
- Feature description similarity11/20
Capped below the editor-ranked picks above it.
Shared goals 2 of the 11 we tag Perplexity AI for
PDF WorkSummarizing
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
23
The free plan gives you 5 AI generations daily
Input: text, documents · Output: text, documents, data
Free planFrom $12/mo
43%Limited overlap
00
How the score adds up
- One lists the other's core category30/55
- Covers Perplexity AI's goals4/25
- Feature description similarity8/20
Capped below the editor-ranked picks above it.
Shared goals 2 of the 11 we tag Perplexity AI for
Research PapersResearch
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
24
ChatPDF is a document question-answering app: upload a PDF, ask questions in plain language, and get answers with built-in citations that point back to the source passage.
Input: text, documents, web pages · Output: text
Free planMobile app
45%Limited overlap
00
How the score adds up
- One lists the other's core category30/55
- Covers Perplexity AI's goals9/25
- Feature description similarity7/20
Capped below the editor-ranked picks above it.
Shared goals 4 of the 11 we tag Perplexity AI for
Homework HelpPDF WorkResearchSummarizing
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
25
Make sense of research papers
Input: text, documents · Output: text, data
Free planFrom $20/mo
42%Limited overlap
00
How the score adds up
- One lists the other's core category30/55
- Covers Perplexity AI's goals7/25
- Feature description similarity5/20
Capped below the editor-ranked picks above it.
Shared goals 3 of the 11 we tag Perplexity AI for
PDF WorkResearch PapersResearch
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
26
Outrank provides advanced PDF interaction capabilities that go beyond basic document viewing
Input: text, documents · Output: text, apps
Free planFrom $99/mo
42%Limited overlap
00
How the score adds up
- One lists the other's core category30/55
- Covers Perplexity AI's goals4/25
- Feature description similarity7/20
Capped below the editor-ranked picks above it.
Shared goals 2 of the 11 we tag Perplexity AI for
PDF WorkSummarizing
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
27
Ten free models with unlimited messages sounds too good to be true
Input: text, documents, code · Output: text, images, code
Free planFrom $14.99/mo
42%Limited overlap
00
How the score adds up
- One lists the other's core category30/55
- Covers Perplexity AI's goals2/25
- Feature description similarity9/20
Capped below the editor-ranked picks above it.
Shared goals 1 of the 11 we tag Perplexity AI for
Chatbots
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
Can it really replace Perplexity AI? Vote on each alternative — no account needed. Votes gently reorder the list; they never change the match score.
Missing an alternative? Suggest it
At a glance: top Perplexity AI alternatives
| Tool | Match | Input | Output | Pricing | Free plan | Rating | Category |
|---|---|---|---|---|---|---|---|
| ChatGPT | 85% | text, images, audio, documents, code | text, images, audio, code | From $8/mo | Yes | ★ 4.3 | AI Chatbot |
| Microsoft Copilot | 80% | text, images, audio, documents, code | text, images, audio, code | Freemium | Yes | — | AI Chatbot |
| You.com | 72% | text, web pages | text, data | From $1/mo | Yes | — | AI API |
| Gemini | 70% | text, images, audio, documents, code | text, images, audio, video, code | From $4.99/mo | Yes | ★ 4.3 | AI Chatbot |
| Phind | 66% | text, code | text, code | From $15/mo | Yes | — | AI Search Engine |
| Andi | 65% | text | text | Free | Yes | — | AI Search Engine |
Frequently asked
What is the best free Perplexity AI alternative?
ChatGPT (85% match) is the closest free alternative to Perplexity AI: Your AI assistant for everything. Microsoft Copilot (80% match) and You.com (72% match) come next.
What is the best Perplexity AI alternative for chatting with a chatbot?
ChatGPT ranks first for chatting with a chatbot at 85% match. See the full list of Perplexity AI alternatives for Chatbots.
What is the best Perplexity AI alternative for getting homework help?
Studocu Ask AI ranks first for getting homework help at 76% match. See the full list of Perplexity AI alternatives for Homework Help.
What is the best Perplexity AI alternative for analyzing data?
Google Earth AI ranks first for analyzing data at 74% match. See the full list of Perplexity AI alternatives for Data Analytics.
How is the match percentage calculated?
It measures how much of Perplexity AI's job a tool can take over: 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 Perplexity AI's job each tool can take over: 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.