AI Assistants review

Perplexity review

An AI answer engine that searches the web and cites its sources.

ResearchedBy WhatsTheStack Editorial TeamLast verified

8.2ExcellentEditorial score / 10Editorial score 8.2 out of 10
Starting price
Free; Pro around $20 / month; Enterprise from around $40 / user
Free plan
Yes
Free trial
No
Visit Perplexity AI

Prices are indicative; confirm on the vendor’s site.

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Our verdict · 8.2/10 Excellent

The best AI tool for research where sources matter. Less suited to long-form drafting or deep integration into office tools.

Key takeaways

  • Best for: Research and fact-finding.
  • Strongest area: Ease of use (9.0/10). Weakest: Integrations & ecosystem (7.4/10).
  • Price: Free; Pro around $20 / month; Enterprise from around $40 / user — free plan available.
  • Watch out for: Citations still need checking.

What is Perplexity?

Perplexity combines AI models with live web search, returning answers with numbered citations. Pro and Enterprise plans let you choose between several leading models, upload files and organise research into Spaces, with admin and data controls on business plans.

Perplexity is made by Perplexity AI and is reviewed here as a AI assistant. It is priced on a freemium basis, and our editorial score is 8.2 out of 10, calculated from six weighted criteria.

Who it’s for — and who should skip it

Choose Perplexity if

  • Research and fact-finding
  • Market and competitor research
  • Teams that need citations

Not for you if

  • Long-form drafting workflows
  • Deep Microsoft or Google integration

Key features

Cited answers

Every answer links to its sources.

Model choice

Switch between leading models on Pro.

File analysis

Upload documents for analysis.

Spaces

Shared research collections.

Integrates with
  • Chrome extension
  • Slack
  • Zapier

Pros & cons

What we like

  • Answers with citations
  • Choice of models on paid plans
  • Fast and easy
  • Spaces for team research

Watch out for

  • Citations still need checking
  • Fewer integrations
  • Less suited to writing long documents

Pricing & true cost

ModelFreemium
Starts atFree; Pro around $20 / month; Enterprise from around $40 / user
Free planAvailable
Free trialNot available
Perplexity pricing tiers (indicative)
PlanIndicative priceNotes
FreeFree—
Pro≈ $20 / user / moMonthly
Enterprise Pro≈ $40 / user / moMonthly

Pricing watch-out: Enterprise Pro adds admin controls and data protections.

True cost at 5, 10 and 25 seats

5 seats$100/mo$1,200/yr · Pro
10 seats$200/mo$2,400/yr · Pro
25 seats$500/mo$6,000/yr · Pro

Cheapest paid plan that fits each team size, from indicative list prices checked October 31, 2026. Excludes tax, add-ons, onboarding fees and promotional discounts.

Pricing watch-outs

  • Steep tier jump. Moving from Pro to Enterprise Pro raises the per-user price from $20 to $40 (2.0×). Check which features force the upgrade.
Contract questions to ask before you sign
  1. Does the plan auto-renew, and how many days’ notice do you need to cancel?
  2. Is the advertised price for annual billing? What is the month-to-month price?
  3. Is the first-year price a promotion? What will renewal cost, and is it capped?
  4. Is there a minimum number of seats, or a charge for inactive users?
  5. Are onboarding, implementation or premium-support fees extra?
  6. How do we export all our data if we leave, and in what format?

General questions for any vendor — not findings about this product. Build a full checklist with our requirements builder.

Indicative USD pricing, last checked October 31, 2026. Vendors change prices and promotions often — always confirm on their website. Model your own numbers with our SaaS TCO calculator.

Score breakdown

How the Perplexity score is calculated
CriterionWeightScoreWhat it meansPoints
Features & fit25% 8.4Excellent: Covers all core needs and most advanced needs; gaps are minor or niche.2.10
Ease of use15% 9.0Easy: Productive within a day; occasional help docs needed for advanced features.1.40
Value for money15% 8.2Good: Fair pricing; key features available on mid tiers; renewals predictable.1.20
Support & reliability10% 7.6Strong: Responsive support on paid tiers, strong docs and a good reliability record.0.80
Security & privacy20% 8.0Strong: MFA, encryption and admin controls as standard; audits published; minor gaps such as SSO only on top tiers.1.60
Integrations & ecosystem15% 7.4Well connected: Native integrations with the tools most small businesses use, plus a documented API.1.10
Overall100%Weighted for AI tools products8.2

Security & compliance facts

Security and compliance status for Perplexity
ItemStatusQuestion to ask Perplexity AI
Multi-factor authenticationStops most account takeovers from reused or phished passwords.Not verified by usCan admins enforce MFA for every user, on every plan?
Single sign-on (SAML/OIDC)Lets you remove a leaver’s access everywhere from one place.Not verified by usIs SSO included on the plan we are buying, or only on enterprise tiers?
SOC 2 Type II reportIndependent audit of the vendor’s security controls — often required by larger customers.Not verified by usCan we see your current SOC 2 Type II report (under NDA if needed)?
ISO/IEC 27001 certificationInternational standard for running an information-security programme.Not verified by usWhich legal entity and services does your ISO 27001 certificate cover?
GDPR data processing agreementNeeded if you handle personal data of people in the EU/UK.Not verified by usDo you offer a signed DPA and list your sub-processors?
HIPAA business associate agreementRequired before US healthcare businesses store protected health information.Not verified by usWill you sign a BAA, and on which plans?

We have not yet verified these items for Perplexity against a primary source, so we don’t claim them either way. Check Perplexity AI’s trust or security page and ask for documents in writing.

Before you buy any AI assistant

Check Perplexity against the same list we use for every AI assistant — and confirm each point on the plan you intend to buy, not the top tier.

  • Data is excluded from training on your plan
  • Admin console and usage controls
  • File and document analysis
  • Integration with your office suite
  • Predictable per-seat pricing

See every ranked option in AI Assistants.

Perplexity alternatives

Editor’s picks

ChatGPT

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8.6Editorial score 8.6 out of 10

The most widely used AI assistant, with a broad set of tools and integrations.

From
Free tier; business plans from around $25–30 / user / month
Free plan
Yes
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Google Gemini

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8.4Editorial score 8.4 out of 10

Google's AI assistant, built into Workspace apps like Gmail, Docs and Sheets.

From
Free tier; included with many Google Workspace business plans
Free plan
Yes
Researched
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Claude

AI Assistants

8.4Editorial score 8.4 out of 10

A thoughtful AI assistant known for long documents, nuanced writing and coding.

From
Free tier; team plans from around $25–30 / user / month
Free plan
Yes
Researched
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Head-to-head comparisons

Featured in: Best AI Assistants for Business

Review history

  1. Scored under methodology v2.0 (six weighted criteria, computed overall score).

Perplexity FAQ

Is Perplexity accurate?

It cites sources, which makes verification easier, but answers can still contain errors — check the cited sources.

Does Perplexity train on business data?

Enterprise plans state that data is not used for training; check current terms.

Does Perplexity have a free plan?

Yes. Perplexity offers a free plan. Paid plans start at Pro around $20 / month; Enterprise from around $40 / user (indicative — check the vendor for current pricing).

Who is Perplexity best for?

Perplexity is best for: research and fact-finding; market and competitor research; teams that need citations.

How much does Perplexity cost for a team of 10?

On indicative list prices, the cheapest paid plan that fits 10 users (Pro) works out at roughly $200 per month, or about $2,400 per year, before tax, add-ons and discounts.

How is the Perplexity score calculated?

The 8.2/10 overall score is a weighted average of six sub-scores — features & fit, ease of use, value, support & reliability, security & privacy, and integrations — using the published weights for AI products. Affiliate relationships have no input. See our methodology page for the full rubric.

What are the best alternatives to Perplexity?

Popular alternatives include ChatGPT, Google Gemini, Claude. See our comparisons for side-by-side verdicts.

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