Perplexity AI vs surfmind
Perplexity AI vs surfmind, compared side by side on 13 data points: what each one does, how big it is, what it has raised, the tech running each site, and what users report. We score both out of 100 on traction, team and visibility: Perplexity AI is on 72/100 and surfmind on 8/100.
Where each one leads
Perplexity AI
- our overall score: 72/100 against 8/100
- domain rating: 91/100 against 12/100
surfmind
- positive user sentiment: 100% positive against 33% positive
- agent readiness: 47/100 against 40/100
At a glance
| Measure | Perplexity AI | surfmind |
|---|---|---|
| What it is | AI-powered search engine that delivers real-time, cited answers to complex questions. | An AI-powered browser extension that provides instant intelligence from web page context. |
| Category | Search Engine, Large Language Models, AI Search Engine, Web Search | Agentic AI, AI Agent, Agentic Browser, Browser Extension |
| Sells toBusiness model | B2C | B2B |
| Offering | Software | Software |
| Founded | 2022 | 2026 |
| Headquarters | San Francisco, United States | Tel Aviv, Israel |
| Status | Inactive | Active |
Size, funding and growth
| Measure | Perplexity AI | surfmind |
|---|---|---|
| Employees | 1,477 | Not published |
| Headcount growthLast 12 months | +4.2% | Not published |
| Total funding | $591M | Not published |
| Valuation | $3K | Not published |
| LinkedIn followers | 1,637,139 | Not published |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Perplexity AI | surfmind |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 72/100 | 8/100 |
| Traction | 60/100 | Not published |
| Team | 70/100 | Not published |
| Community | 10/100 | Not published |
| Search visibility | 74/100 | Not published |
| Quality | 78/100 | Not published |
| Agent readinessHow well an AI agent can read and act on the site | D (40/100) | D (47/100) |
| Domain ratingLink authority, 0-100 | 91/100 | 12/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Perplexity AI | surfmind |
|---|---|---|
| CDN | Cloudflare | Cloudflare |
| Frameworks | Not detected | Next.js, Tailwind CSS |
| Open source | Yes | No |
Product and pricing
| Measure | Perplexity AI | surfmind |
|---|---|---|
| Key features | Powerful Answer Engine, Perplexity Max & Pro Subscriptions, Perplexity Labs, SEC/EDGAR Data Integration, Academic & Specialized Search, Frontier AI Model Access | Not published |
What users say
| Measure | Perplexity AI | surfmind |
|---|---|---|
| Reddit sentimentThreads we track | 2 positive, 3 negative across 6 threads | 6 positive, 0 negative across 6 threads |
“I am deeply dissatisfied with free Gemini and NotebookLM, and have decided to shell out a monthly subscription. After looking into alternatives, think I will go with Perplexity AI (Pro).”r/ChatGPT
“I’ve been experimenting with surfmind for studying, and the biggest thing I’ve learned is that AI is way more useful when I treat it like a study partner instead of an answer machine. surfmind has helped me switch more toward active recall,”r/surfmind
Perplexity AI vs surfmind: common questions
Which is better, Perplexity AI or surfmind?
On our 0-100 score Perplexity AI rates higher (72/100 against 8/100). The score weights traction, team, visibility and profile completeness, so it reflects company strength rather than which product suits you. We compare the two on 13 data points above: read the rows that match what you are buying for.
How do Perplexity AI and surfmind compare on the numbers?
Perplexity AI leads on our overall score (72/100 against 8/100), domain rating (91/100 against 12/100). surfmind leads on positive user sentiment (100% positive against 33% positive), agent readiness (47/100 against 40/100).
What do real users say about Perplexity AI and surfmind?
Perplexity AI: 2 positive and 3 negative mentions across 6 Reddit threads we track, mostly in r/ChatGPT. surfmind: 6 positive and 0 negative mentions across 6 Reddit threads we track, mostly in r/surfmind.
Read the full Perplexity AI review and pricing or the surfmind review and pricing. You can also browse other Perplexity AI alternatives we track.