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Business Intelligence · head to head

Exa vs SonarQube

Exa logo

Exa

Business Intelligence

Web search, built for AI agents

From
Free
Free plan
Yes
Visit ExaFull review
SonarQube logo

SonarQube

Developer Tools

Code quality and code security for clean code, at every step

From
Free
Free plan
Yes
Visit SonarQubeFull review

The short version

  • Free plans on both; paid from $7/mo and $34/mo.
  • Where Exa falls short: usage-based pricing can be unpredictable without volume discounts upfront.
  • Where SonarQube falls short: advanced Security add-on uses custom pricing.
  • Prices and features on this page were last checked on 13 November 2026.

Where they differ

Only the attributes on which Exa and SonarQube actually diverge.

Attributes where Exa and SonarQube differ
AttributeExaSonarQube
Pricing modelUsage-basedSubscription
CategoryBusiness IntelligenceDeveloper Tools

Identical on both: starting price (Free), free tier (Yes), platforms (Web).

What people use each for

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

Exa

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

SonarQube

  • Code quality analysisnot Exa
  • Vulnerability detectionnot Exa
  • Security scanningnot Exa
  • Compliance reportingnot 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

SonarQube

  • Advanced Security add-on uses custom pricing
  • Only private project lines of code count toward limits

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

SonarQube

Free
  • FreeFree
    • Supports up to 50000 lines of code in private projects
    • Never expires
    • Covers public projects
  • Team$34/mo
    • 30+ languages
    • Code quality standards
    • Bug and vulnerability detection
  • EnterpriseOn request
    • Advanced security reports
    • OWASP/CWE/PCI DSS compliance
    • Unlimited users and projects

Which should you pick?

Choose Exa if

  • You want to start without paying.
Exa review

Choose SonarQube if

  • You want to start without paying.
SonarQube review

Questions people ask

Is Exa or SonarQube better?
Neither clearly leads. Exa starts at Free and SonarQube at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Exa or SonarQube?
Exa starts at Free and SonarQube at Free.
Does Exa or SonarQube run on more platforms?
Both run on Web, so platform support will not decide this one for you.
Can I use Exa for free?
Both have a free tier, so you can try either at no cost before committing.
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 SonarQube 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
SonarQube: How much does SonarQube cost?

SonarQube offers a free tier supporting up to 50000 lines of code in private projects, a Team plan starting at $34/month, and custom Enterprise pricing. Team plan includes 14-day free trial.

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
SonarQube: Is SonarQube free?

Yes, SonarQube offers a free tier that never expires and covers both public and private projects up to 50000 lines of code in private projects.

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
SonarQube: What languages does SonarQube support?

SonarQube Team plan supports 30+ languages including common programming languages. Enterprise plan adds support for 40+ languages including ABAP, COBOL, and Apex.

Source
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