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Blackfire Review

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Should I use Blackfire?

Crush performance bottlenecks — PHP & Python profiling - blackfire.io

· 1 month ago

Buy it if you run serious PHP or Python applications and need code-level profiling, not just dashboards. Skip it if you want broad, cheap APM or only monitor a small site — Sentry or basic monitoring will do more for less.

Confidence

Medium. Based on 14 usable public sources; many 'Blackfire' search results (car wax, comics, skateboards, insurance) were unrelated and excluded.

Ratings

  • Value for moneyNo concrete prices found in sources
  • Ease of useNo user evidence on setup effort
  • Feature depth
  • Support qualityDocs exist; no reviews on support
  • Security posture

Pricing

Not disclosed

ModelNot disclosed
Monthly feesNot disclosed
HardwareNot disclosed

Best for

  • PHP/Symfony teams hunting bottlenecks
  • Python shops needing production profiling
  • E-commerce sites with performance pain
  • / Upsun customers

Not for

  • Small sites wanting basic uptime monitoring
  • Node, Ruby, or Go stacks
  • Budget buyers wanting a full-APM free tier
  • Teams without a developer to read profiles

Gotchas - check before you buy

medium

2020 CVE: Blackfire Docker image shipped with missing authentication — patch old deployments.

low

Guess: tier prices not visible in reviewed sources; expect a sales conversation for team plans.

low

Plan and support docs now live under help centers — verify current terms.

Pros and cons

Pros

  • Code-level profiling plus continuous monitoring for PHP and Python apps
  • Profiles double as code security checks
  • Publishes HIPAA and PCI compliance information
  • Prebuilt integrations for DDEV,, Lagoon, and Upsun

Cons

  • PHP and Python profiling only — narrower than full APM suites
  • Tiny vendor: ~$330K estimated ARR, no disclosed funding
  • Only 12 companies publicly tracked as users
  • User reviews scarce; compared against larger APM tools

Sources & method

- 14 sources - HIPAA/PCI compliance pages published; one 2020 CVE against the Blackfire Docker image (missing authentication).

official x5review x3security x1news x5
  • CVE-2020-35466: Blackfire Docker image missing authentication, Missing authentication for a critical function in the Blackfire Docker image, disclosed December 2020.

Key stats

  • Feature depth: 4/5

    Rating

  • Not disclosed

    Starting price

  • 14

    Sources

  • Analyzed

  • Value for money. No concrete prices found in sources
  • Ease of use. No user evidence on setup effort
  • Feature depth: 4/5. Profiling, monitoring, security checks, compliance docs
  • Support quality. Docs exist; no reviews on support
  • Security posture: 3/5. HIPAA/PCI pages, but one 2020 Docker CVE
  • $330K Est. ARR GetLatka estimate; no disclosed funding
  • 12 Companies tracked Publicly identified Blackfire.io users
  • 1 Known CVEs 2020 Docker image auth issue

Pricing

Not disclosed

Security

HIPAA/PCI compliance pages published; one 2020 CVE against the Blackfire Docker image (missing authentication).

  • CVE-2020-35466: Blackfire Docker image missing authenticationMissing authentication for a critical function in the Blackfire Docker image, disclosed December 2020.⁶

What users say

user reviews for blackfire.io are scarce; comparison sites mostly frame it against Sentry and other APM tools.

Companies that use it

  • ownCloud12
  • Microsoft Advertising
  • Easypara13
  • Dirt Bike Spec14
  • Dn'D13
Full analysis

Based on 14 usable public sources; many 'Blackfire' search results (car wax, comics, skateboards, insurance) were unrelated and excluded.

PHP/Python code-level profiler for real performance work; overkill for small apps — try Sentry or Tideways instead.

Methodology

Based on 14 usable public sources; many 'Blackfire' search results (car wax, comics, skateboards, insurance) were unrelated and excluded.

Read how a report is made.

Sources

  1. Crush performance bottlenecks | Blackfire PHP & Pythonblackfire.io
    official
  2. What is Blackfire?docs.blackfire.io
    official
  3. Blackfire Pricingblackfire.io
    official
  4. Blackfire Code Security Checksblackfire.io
    official
  5. Blackfire HIPAA and PCI complianceblackfire.io
    official
  6. CVE-2020-35466 Detailnvd.nist.gov
    security
  7. Blackfire.io Revenue 2025: $330K Est. ARRgetlatka.com
    news
  8. Companies that use Blackfire.io (12)theirstack.com
    news
  9. blackfire.io vs Sentrytrustradius.com
    review
  10. Blackfire Alternatives & Competitorsg2.com
    review
  11. Profiling services discussion, r/PHPreddit.com
    review
  12. Blackfire and recent performance optimizations in ownCloudowncloud.com
    news
  13. Easypara and Dn'D 30-day migration successupsun.com
    news
  14. Dirt Bike Spec Case Studykanukadigital.com
    news

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