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Best Productivity ResourcesBy Shushant LakhyaniVerified creator

AI Tool

Perplexity

Answer engine with sources for fast research.

Visit Perplexity4.5

  • Rating

    4.5 / 5

  • Pricing

    Freemium

  • Difficulty

    Beginner

  • Works on

    Web, iOS, Android

Built with love by Shushant Lakhyani. Building bestproductivityresources.com

Free: 1,100+ ways people make money onlineFree: 399+ ways to make money online

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: what Perplexity does well

  • Sources on every answer
  • Great for quick briefs

Cons: where it falls short

  • Still needs source checking

Compare Perplexity

See how Perplexity stacks up, side by side, plus the lists it made.

Perplexity alternatives

Not sold on Perplexity? These do a similar job, and each card says what it has in common.

All Research resources

NotebookLMEditor's pick, verified

Focus: summaries, study and audio overview. Shares research and citations with Perplexity. A web app, not an AI tool. Rated 4.6 (Perplexity: 4.5).

Web AppFree planWeb, iOS
4.6Visit

Open Notebook

Focus: notebooklm alternative, ai chat and podcasts. Shares research with Perplexity. Free (Perplexity: Freemium). Rated 4.6 (Perplexity: 4.5).

AI ToolFreeWeb, Cross-Platform
4.6Visit

PaperGraph MCP

Focus: mcp, math papers and ai agents. Shares research with Perplexity. Free (Perplexity: Freemium). Rated 4.4 (Perplexity: 4.5).

AI ToolFreeCross-Platform
4.4Visit

SciSpace

Focus: papers, academic and summarise. Shares research with Perplexity. Rated 4.4 (Perplexity: 4.5).

AI ToolFree planWeb
4.4VisitAffiliate

FinAI Research

Focus: finance, economics and latex. Shares research with Perplexity. Free (Perplexity: Freemium). Adds macOS, Windows and Linux. Rated 4.2 (Perplexity: 4.5).

AI ToolFreemacOS, Windows
4.2Visit

PageIndex

Focus: ai search and documents. Shares research and citations with Perplexity. Same 4.5 rating.

AI ToolFree planWeb
4.5Visit

Free alternatives to Perplexity

Want to spend nothing? These free picks cover similar ground.

PixelRAG

Focus: rag, retrieval and vision. Shares search and research with Perplexity. Free (Perplexity: Freemium). Same 4.5 rating.

AI ToolFreeWeb, Cross-Platform
4.5Visit

Scientific Agent Skills

Focus: ai agents, scientific research and open source. Also in AI Productivity and Research, like Perplexity. Free (Perplexity: Freemium). Rated 4.7 (Perplexity: 4.5).

AI ToolFreeWeb
4.7Visit

Awwwards MCP

Focus: mcp, design inspiration and awwwards. Also in AI Productivity and Research, like Perplexity. Free (Perplexity: Freemium). Rated 4.4 (Perplexity: 4.5).

AI ToolFreeCross-Platform
4.4Visit

SztuCode

Focus: office ai, universities and local-first. Also in AI Productivity and Learning, like Perplexity. Free (Perplexity: Freemium). Rated 4.3 (Perplexity: 4.5).

AI ToolFreeCross-Platform
4.3Visit

Dive into Deep Learning

Focus: deep learning, book and course. Also in Learning and Research, like Perplexity. A course, not an AI tool. Free (Perplexity: Freemium). Rated 4.9 (Perplexity: 4.5).

CourseFreeWeb
4.9Visit
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