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Business Intelligence · head to head

Exa vs RAD Studio

Exa logo

Exa

Business Intelligence

Web search, built for AI agents

From
Free
Free plan
Yes
Visit ExaFull review
RAD Studio logo

RAD Studio

Developer Tools

Cross-platform native app development with Delphi and C++Builder

From
$2000/perpetual
Free plan
No
Visit RAD StudioFull review

The short version

  • RAD Studio is a cross-platform IDE.
  • Exa has a free plan, then $7/mo; RAD Studio starts at $2000/mo.
  • Where Exa falls short: usage-based pricing can be unpredictable without volume discounts upfront.
  • Where RAD Studio falls short: professional edition costs $2,000 for the perpetual license plus $599 for year one maintenance, totaling $2,599 before tax.
  • Prices and features on this page were last checked on 13 November 2026.

Where they differ

Only the attributes on which Exa and RAD Studio actually diverge.

Attributes where Exa and RAD Studio differ
AttributeExaRAD Studio
Starting priceFree$2000/perpetual
Pricing modelUsage-basedOne-time
Free tierYesNo
CategoryBusiness IntelligenceDeveloper Tools

Identical on both: platforms (Web).

What people use each for

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

Exa

  • Web search and research APIsnot RAD Studio
  • Content extraction and analysisnot RAD Studio
  • Real-time monitoring and alertsnot RAD Studio

RAD Studio

  • Building Windows desktop applications with VCL componentsnot Exa
  • Creating iOS and Android apps from shared Delphi codebasenot Exa
  • Connecting to Oracle databases through FireDAC connectivitynot Exa
  • Building REST web services that run on Linux serversnot Exa

Where each one falls short

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

Exa

  • Usage-based pricing can be unpredictable without volume discounts upfront
  • Enterprise customers need to contact sales for custom volume discount plans

RAD Studio

  • Professional edition costs $2,000 for the perpetual license plus $599 for year one maintenance, totaling $2,599 before tax
  • Enterprise edition steps up to $3,400 license plus $1,199 maintenance, and Architect edition to $4,416 license plus $2,183 maintenance
  • The perpetual license only entitles the buyer to updates for one year; continued access to new updates and upgrades requires an annually renewable Update Subscription

Pricing, plan by plan

Exa

Free
  • Free TierFree
    • $20 in free credits (approximately 2,800 searches)
    • $10 in monthly credits after first month
  • Search$7
    • Standard search functionality
  • Deep Search$12
    • In-depth search results
  • Contents$1/per 1000 pages
    • Content extraction

RAD Studio

$2000/perpetual
  • Professional Edition$2,000 one-off
    • Perpetual License
    • First year maintenance $599
    • Total $2,599 + Tax
  • Enterprise Edition$3,400 one-off
    • Perpetual License
    • First year maintenance $1,199
    • Total $4,599 + Tax
  • Architect Edition$4,416 one-off
    • Perpetual License
    • First year maintenance $2,183
    • Total $6,599 + Tax

Which should you pick?

Choose Exa if

  • You want to start without paying.
Exa review

Choose RAD Studio if

Nothing in the data separates RAD Studio from Exa on the points above - pick on price and on how each one feels to use.

RAD Studio review

Questions people ask

Is Exa or RAD Studio better?
Neither clearly leads. Exa starts at Free and RAD Studio at $2000/perpetual, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Exa or RAD Studio?
Exa has a free tier; the other does not. Paid plans start at Free for Exa and $2000/perpetual for RAD Studio.
Does Exa or RAD Studio run on more platforms?
Both run on Web, so platform support will not decide this one for you.
Can I use Exa for free?
Yes. Exa has a free tier, so you can try it without paying. RAD Studio starts at $2000/perpetual.
What is Exa best used for?
Exa is most often used for web search and research apis, content extraction and analysis, real-time monitoring and alerts. Of those, web search and research apis and content extraction and analysis are not what RAD Studio is typically brought in for.

Answered from the vendors’ own pages

Exa: How much does Exa API cost?

Exa uses pay-as-you-go pricing with no subscription or minimum spend required. Search costs USD$7 per 1000 requests, Deep Search costs USD$12-15 per 1000 requests, and Contents costs USD$1 per 1000 pages. Users load credits and are charged at these published rates.

Source
RAD Studio: How much does RAD Studio cost?

RAD Studio uses perpetual licensing: Professional Edition $2,000 perpetual license + $599 first year maintenance ($2,599 total + tax). Enterprise Edition $3,400 license + $1,199 maintenance ($4,599 total + tax). Architect Edition $4,416 license + $2,183 maintenance ($6,599 total + tax).

Source
Exa: Is there a free tier for Exa?

Yes, new accounts receive USD$20 in free credits (approximately 2,800 searches) plus USD$10 in additional credits every month. This allows developers to test the API before committing to paid usage.

Source
RAD Studio: What is the difference between RAD Studio editions?

Professional Edition ($2,599 total + tax) targets individual developers. Enterprise Edition ($4,599 total + tax) adds multi-tier app capabilities. Architect Edition ($6,599 total + tax) includes advanced database and cloud features. All three include perpetual licenses.

Source
Exa: What other costs are associated with Exa?

Beyond the main API costs, Exa charges USD$1 per 1000 results beyond the first 10 returned, USD$1 per 1000 pages for AI summaries, and USD$0.10 per Agent Compute Unit for autonomous agent usage. Contact enrichment features cost USD$0.02 per email and USD$0.07 per phone number.

Source
RAD Studio: Does RAD Studio offer Kai AI integration and discounts?

Yes, adding Kai AI to any edition provides discounts: 25% off Professional ($2,136 + tax), 30% off Enterprise ($3,394 + tax), and 40% off Architect ($4,109 + tax). This promotion is active through August 31, 2026.

Source
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