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AI Tools · head to head

Perplexity vs Pleo

Perplexity logo

Perplexity

AI Tools

AI-powered answer engine with citations

From
Free
Rated
-
Full reviewWebsite
Pleo logo

Pleo

Accounting & Finance

Smart company cards for forward-thinking teams

From
£9.5/month
Rated
-
Full reviewWebsite

The short version

  • Only Perplexity has a free tier, so it costs nothing to try first.
  • Each has a real cost: Perplexity context window has been stealthily reduced despite prior claims of 1-million-token capacity; Pleo card delays and transaction limits impact usability, with limited regional acceptance in some areas
  • They diverge on capability: Perplexity covers Real-time web search, Pleo covers Company cards.

Where they differ

Only the attributes on which Perplexity and Pleo actually diverge.

Attributes where Perplexity and Pleo differ
AttributePerplexityPleo
Starting priceFree£9.5/month
Free tierYesNo
PlatformsWeb, iOS, Android, Comet (AI browser)iOS, Android, Web
CategoryAI ToolsAccounting & Finance
Founded20222015

Identical on both: pricing model (Unknown), user rating (Not yet rated).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Perplexity

  • Real-time web search
  • Source citations
  • Follow-up questions
  • File analysis
  • Browser extension
  • API access
  • Mobile apps
  • Api support

Only in Pleo

  • Company cards
  • Receipt capture
  • Expense categorization
  • Spend limits
  • Accounting sync
  • Xero
  • QuickBooks
  • Sage

Both cover

  • Web support
  • Ios support
  • Android support

What people use each for

The jobs each tool is most often brought in to do.

Perplexity

  • ai tools managementnot Pleo
  • Workflow automationnot Pleo
  • Reportingnot Pleo

Pleo

  • Employee expensesnot Perplexity
  • Spending autonomynot Perplexity
  • Expense automationnot Perplexity

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Perplexity

  • Context window has been stealthily reduced despite prior claims of 1-million-token capacity
  • Citations sometimes point to irrelevant or overly general articles that do not support the stated claims
  • Weak performance on complex multi-step reasoning and deep logic compared to dedicated reasoning LLMs
  • Web crawler ignores robots.txt directives and scrapes content from sites that explicitly opted out
  • Pro subscription quotas and feature access quietly reduced without user notification

Pleo

  • Card delays and transaction limits impact usability, with limited regional acceptance in some areas
  • Receipt capture OCR inaccuracies and upload lag/glitches complicate expense categorization
  • Limited expense categories and tags reduce flexibility for complex accounting structures
  • Transaction approval workflows have minimal customization options
  • Lacks in-built forecasting tools and reporting is basic, providing limited insights into trends

Pricing, plan by plan

Perplexity

Free
  • FreeFree
    • Unlimited basic searches
    • 3 Pro Searches per day
    • 1 Research query per month
  • Pro$20/month
    • Unlimited Pro Searches
    • Advanced AI models
    • All free features
  • Pro Annual$200/year
    • Unlimited Pro Searches
    • Advanced AI models
    • All free features
  • Max$200/month
    • Unlimited Pro Searches
    • Labs multi-agent orchestration
    • Perplexity Computer with 19 AI sub-agents

Pleo

£9.5/month
  • Starter$9.5/month
    • Company cards
    • Real-time expense tracking
    • Automated reports
  • Essential$39/month
    • Reimbursements
    • Mileage and per diem
    • Vendor cards
  • Advanced$89/month
    • Cashback
    • Budgets
    • Multi-entity management
  • Beyond$179/month
    • Spending insights
    • Sub-wallets
    • Dedicated success manager

Which should you pick?

Choose Perplexity if

  • You need real-time web search.
  • You want to start without paying.
  • You work on Web, iOS, Android, Comet (AI browser).
  • You also want source citations.
Perplexity review

Choose Pleo if

  • You need company cards.
  • You work on iOS, Android, Web.
  • You also want receipt capture.
Pleo review

Questions people ask

Is Perplexity or Pleo better?
Neither clearly leads. Perplexity starts at Free and Pleo at £9.5/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Perplexity or Pleo?
Perplexity has a free tier; the other does not. Paid plans start at Free for Perplexity and £9.5/month for Pleo.
Does Perplexity or Pleo run on more platforms?
Perplexity runs on Web, iOS, Android, Comet (AI browser). Pleo runs on iOS, Android, Web.
Can I use Perplexity for free?
Yes. Perplexity has a free tier, so you can try it without paying. Pleo starts at £9.5/month.
What is Perplexity best used for?
Perplexity is most often used for ai tools management, workflow automation, reporting. Of those, ai tools management and workflow automation are not what Pleo is typically brought in for.
What can Perplexity do that Pleo cannot?
Perplexity covers Real-time web search, Source citations, Follow-up questions, File analysis. Pleo covers Company cards, Receipt capture, Expense categorization, Spend limits. Both handle Web support, Ios support, Android support.

Answered from the vendors’ own pages

Perplexity: Is Perplexity completely free?

Perplexity has a free tier with unlimited basic searches and 3 Pro Searches per day. Pro ($20/month or $200/year) and Max ($200/month) tiers unlock more advanced features like multi-model access and unrestricted queries.

Source
Pleo: What are Pleo's pricing tiers?

Pleo offers four pricing tiers: Starter (GBP 9.50/month), Essential (GBP 39.00/month), Advanced (GBP 89.00/month), and Beyond (GBP 179.00/month). Annual billing provides equivalent of two free months.

Source
Perplexity: What is the difference between Pro and Max?

Pro provides access to advanced AI models like GPT-5.2, Claude Sonnet 4.5, and Gemini 3 Pro. Max adds Labs for multi-agent orchestration, Perplexity Computer with 19 specialized AI sub-agents, and 10,000 Computer credits per month.

Source
Pleo: Does Pleo have a free tier?

No, Pleo does not offer a free tier or permanent free plan. All plans require payment with a free trial available for evaluation.

Source
Perplexity: Can I use Perplexity offline?

No. Perplexity requires an active internet connection for all searches. The full answer service is not available offline.

Source
Pleo: What integrations does Pleo support for accounting?

Pleo integrates directly with Xero and QuickBooks, plus Sage 200, Sage 50, Microsoft Dynamics 365 Business Central, Datev, and Visma e-conomic. Zapier integrations are also available.

Source
Perplexity: What platforms does Perplexity support?

Perplexity is available as a web application, iOS app, Android app, and as Comet, a dedicated AI browser for mobile (Android available, iOS in development).

Source
Pleo: What platforms can access Pleo?

Pleo is accessible via iOS and Android mobile apps, and through a web interface. Physical and virtual cards are issued for spending.

Source
Perplexity: How reliable are Perplexity's citations?

Citations are a key feature of Perplexity, but users report that citations sometimes point to irrelevant or overly general articles that don't directly support the claims made.

Source
Pleo: Does Pleo support multiple currencies?

Yes, Pleo supports multi-currency spending and transactions. The platform is particularly strong for European teams with local payment methods.

Source
Perplexity: Does Perplexity's context window match the advertised 1 million tokens?

Perplexity had promoted a 1-million-token context window, but users have reported stealth reductions in the actual context capacity without public announcement.

Source
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