1. Gmail reverse conversation
The add-on reverse emails in conversation view.
Why it replaces Perplexity: Gmail reverse conversation is a solid alternative in the same category as Perplexity.
Best Perplexity Alternatives in 2026
Perplexity is a strong option, but it is not the right fit for everyone. Below are 10 alternatives compared on rating, install base, pricing and the use case each one actually wins on.
About Perplexity
The Perplexity extension replaces or augments search with an answer engine that cites its sources inline, and can summarise the page you are on. Citations make it easier to verify claims than with a bare chatbot.
Comparison at a glance
| Extension | Rating | Users | Pricing | Best for |
|---|---|---|---|---|
| Perplexity (original) | 3.8 | 400K+ | Freemium | Researchers and analysts who need answers they can trace back to a source. |
| Gmail reverse conversation | 4.4 | 300K+ | Free | The add-on reverse emails in conversation view. |
| WPS PDF - Read, Edit, Fill, Convert, and AI Chat PDF with Ease | 4.5 | 6M+ | Free | Users who need a free all-in-one PDF editor, converter and signer in the browser. |
| Monica AI | 4.9 | 3M+ | Freemium | People who want templates and translation alongside a general AI chat panel. |
| Linguix: Grammar Checker and AI Writing App | 4.5 | 20K+ | Freemium | Improve your writing and create compelling content with Linguix grammar checker & rewriter. |
| Merlin AI | 4.8 | 900K+ | Freemium | Generalists who want a single AI sidebar instead of five separate AI extensions. |
| AnyDoc Translator - Translate Web and PDF | — | — | Free | The ultimate AI translator for web, files, ebooks, academic papers, images, and text |
| Brisk Teaching - AI that Works Where Teachers Work | 4.7 | 1M+ | Free | AI for teachers, right inside Google Docs, Classroom, YouTube, and more. Tell Brisk what you need and save 10+ hours a week. |
| AIPRM for ChatGPT | 3.9 | 1M+ | Freemium | AIPRM is your cheat code for ChatGPT. Adds a list of curated prompt templates and advanced features. Try today. |
| Keplr | — | — | Free | Keplr is a browser extension wallet for the Inter blockchain ecosystem. |
| eJOY AI Dictionary | 4.8 | 700K+ | Free | Your ultimate knowledge and English learning tool to discover the world and upskill yourself. Translate video, websites and PDF. |
Perplexity alternatives in detail
View Extension
2. WPS PDF - Read, Edit, Fill, Convert, and AI Chat PDF with Ease
Easy-to-use PDF tools to view, edit, convert, fill, e-sign PDF files, and more in your browser.
Why it replaces Perplexity: WPS PDF - Read, Edit, Fill, Convert, and AI Chat PDF with Ease is a solid alternative in the same category as Perplexity.
3. Monica AI
AI copilot for chat, translation and writing on any site.
Why it replaces Perplexity: Monica AI is a solid alternative in the same category as Perplexity.
4. Linguix: Grammar Checker and AI Writing App
Improve your writing and create compelling content with Linguix grammar checker & rewriter.
Why it replaces Perplexity: Linguix: Grammar Checker and AI Writing App is a solid alternative in the same category as Perplexity.
5. Merlin AI
One AI assistant for summarising, writing and answering on any page.
Why it replaces Perplexity: Covers similar ground in the AI category: One AI assistant for summarising, writing and answering on any page.
6. AnyDoc Translator - Translate Web and PDF
The ultimate AI translator for web, files, ebooks, academic papers, images, and text
Why it replaces Perplexity: Another popular AI extension: The ultimate AI translator for web, files, ebooks, academic papers, images, and text
7. Brisk Teaching - AI that Works Where Teachers Work
AI for teachers, right inside Google Docs, Classroom, YouTube, and more. Tell Brisk what you need and save 10+ hours a week.
Why it replaces Perplexity: Another popular AI extension: AI for teachers, right inside Google Docs, Classroom, YouTube, and more. Tell Brisk what you need and save 10+ hours a week.
8. AIPRM for ChatGPT
AIPRM is your cheat code for ChatGPT. Adds a list of curated prompt templates and advanced features. Try today.
Why it replaces Perplexity: Another popular AI extension: AIPRM is your cheat code for ChatGPT. Adds a list of curated prompt templates and advanced features. Try today.
9. Keplr
Keplr is a browser extension wallet for the Inter blockchain ecosystem.
Why it replaces Perplexity: Another popular AI extension: Keplr is a browser extension wallet for the Inter blockchain ecosystem.
10. eJOY AI Dictionary
Your ultimate knowledge and English learning tool to discover the world and upskill yourself. Translate video, websites and PDF.
Why it replaces Perplexity: Another popular AI extension: Your ultimate knowledge and English learning tool to discover the world and upskill yourself. Translate video, websites and PDF.
Compare Perplexity head-to-head
Direct comparisons with the extensions people weigh against it.
Monica vs PerplexityA general AI assistant against a cited, search-first answer engine.Merlin AI vs PerplexityBoth are ai extensions people shortlist together for ai — see how ratings, install base, pricing and day-to-day use differ.Perplexity vs Zotero ConnectorBoth are ai extensions people shortlist together for research and citations — see how ratings, install base, pricing and day-to-day use differ.All comparisonsThe full compare hub, grouped by category.
Explore further
Frequently asked questions
What is the best alternative to Perplexity?
Gmail reverse conversation is the closest match. Gmail reverse conversation is a solid alternative in the same category as Perplexity.
Is there a free alternative to Perplexity?
Yes — Gmail reverse conversation, WPS PDF - Read, Edit, Fill, Convert, and AI Chat PDF with Ease, AnyDoc Translator - Translate Web and PDF are free.