NotebookLM
A research assistant grounded only in the sources you give it.
Web AppResearchWeb, iOSFreemium
4.6Visit
AI Tool
Perplexity
Answer engine with sources for fast research.
Day 43 since launch · Launched 25 August 2026
Made by Shushant LakhyaniKnow about Shushant Lakhyani hereGet all my visual guides hereSee what I can build for youAI+Tech+No-Code+Online Business Mini GuidesJoin the newsletter
Made by Shushant LakhyaniKnow about Shushant Lakhyani hereGet all my visual guides hereSee what I can build for youAI+Tech+No-Code+Online Business Mini GuidesJoin the newsletterBuilt with love by Shushant Lakhyani. Building bestproductivityresources.com
Screenshot or bookmark this page so you find it later, then share it with your network.
What is Perplexity?
Perplexity answers questions with cited sources, replacing a dozen search tabs when you need a quick, verifiable overview of a topic.
Pros
- Sources on every answer
- Great for quick briefs
Cons
- Still needs source checking
Compare Perplexity
Side-by-side comparisons and lists that include Perplexity.
Perplexity alternatives
Similar resources to Perplexity, picked from the directory.
PaperGraph MCP
Turns math papers into evidence-grounded reading maps for AI agents.
AI ToolResearchCross-PlatformFree
4.4Visit
SciSpace
AI research assistant that explains and summarises academic papers.
AI ToolResearchWebFreemium
4.4Visit
FinAI Research
Evidence-first AI workflow for economic and financial research: from topic to verifiable LaTeX draft.
AI ToolResearchmacOS, WindowsFree
4.2Visit
PageIndex
AI document search that answers questions across long professional documents.
AI ToolResearchWebFreemium
4.5Visit
PixelRAG
Pixel-native retrieval that replaces brittle web parsing with scalable visual document search.
AI ToolAI ProductivityWeb, Cross-PlatformFree
4.5Visit
Free alternatives to Perplexity
Free resources that cover similar ground.
Scientific Agent Skills
Turn any AI agent into an AI scientist with ready-to-use research skills.
AI ToolAI ProductivityWebFree
4.7Visit
Awwwards MCP
A free MCP server that gives AI coding agents design inspiration from award-winning websites.
AI ToolAI ProductivityCross-PlatformFree
4.4Visit
SztuCode
An experimental all-in-one office AI workspace for universities, local-first and auditable.
AI ToolAI ProductivityCross-PlatformFree
4.3Visit
Dive into Deep Learning
Interactive deep learning book with code, math and discussions.
CourseLearningWebFree
4.9Visit
Annotated Deep Learning Paper Implementations
60+ deep learning paper implementations with side-by-side notes.
CourseLearningWebFree
4.8Visit
fast.ai
Practical deep learning courses for coders.
CourseLearningWebFree
4.8Visit
Featured on Best Productivity Resources
Made Perplexity? Add this free badge to your website or README. It links to this page.
<a href="https://bestproductivityresources.com/resources/perplexity" target="_blank" rel="noopener"><img src="https://bestproductivityresources.com/badges/featured-light.svg" alt="Featured on Best Productivity Resources" width="250" height="54" /></a>