Head-to-head · CI Failure Analysis And Flaky Test Tools

Datadog Test Optimization vs Develocity Flaky Tests

Updated Sep 2026
Both researched from official sources
3 checks side by side

Higher score Datadog Test Optimization #1 in CI Failure Analysis And Flaky Test Tools 5.0/10 From $20/mo (annual) · 14-day trial ✓ 0 of 4 features Visit Datadog

Develocity Flaky Tests #5 in CI Failure Analysis And Flaky Test Tools —/10 Pricing on request · 30-day trial ✓ 2 of 4 features Visit Develocity

Datadog Test Optimization leads on 0 checks, Develocity Flaky Tests on 2, and 1 is even. Who comes out ahead on the 3 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

Highest scoreDatadog Test Optimization · 5.0/10
Most featuresDevelocity Flaky Tests · 2 of 4

Our editors rank Datadog Test Optimization at #1 and Develocity Flaky Tests at #5 for ci failure analysis and flaky test tools; Develocity Flaky Tests has no rubric score yet (facts researched, not yet scored), so the checks below decide.

Develocity Flaky Tests offers flaky test detection; Datadog Test Optimization doesn't publish it. Develocity Flaky Tests offers test quarantine; Datadog Test Optimization doesn't publish it.

Datadog Test Optimization is the better fit for teams needing mature, broad flaky-test management. Develocity Flaky Tests is the better fit for build-tool teams needing cross-build flake detection.

Datadog Test Optimization fits best
Teams needing mature, broad flaky-test management
Develocity Flaky Tests fits best
Build-tool teams needing cross-build flake detection

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Side by side

Show only differences

Feature	Datadog Test Optimization 5.0/10 Visit ↗	Develocity Flaky Tests —/10 Visit ↗
At a glance
Editor score	5.0	—
Ranking	#1 in CI Failure Analysis And Flaky Test Tools	#5 in CI Failure Analysis And Flaky Test Tools
Best for	Teams needing mature, broad flaky-test management	Build-tool teams needing cross-build flake detection
Pricing model	Paid	Paid
Starting price	$20/mo	Not published
Free plan	—	—
Free trial	—	—
Free trial length	14 days	30 days
Deployment	Cloud	Cloud, Self-hosted
Platforms	Web	Web
Support	Live chat, Email, Community, Docs	Docs
Integrations	4 integrations	5 integrations
Built for	Mid-market, Enterprise	Mid-market, Enterprise
Features Datadog Test Optimization 0/4 · Develocity Flaky Tests 2/4
Flaky test detection	Not published	✓ (best)
Failure root-cause analysis	Not published	Not published
AI fix suggestions	Not published	Not published
Test quarantine	Not published	✓ (best)
Specs
CI integrations	Not published	Jenkins, GitHub Actions, GitLab, TeamCity, any CI system
Failure history	Not published	Not published
Our review
Pros	Detects flaky tests and performance regressions automatically Offers quarantine states, automated policies, and configurable retries Test Impact Analysis, tracing, and stack traces aid investigation	Detects flakes within a build on retry and across builds with matching inputs Tracks flaky-test trends and rankings in the Tests Dashboard Supports quarantine workflows and API automation across multiple build tools
Cons	No free plan; annual billing starts at $20 per committer monthly Monthly billing is $29 per committer Cloud-only deployment may not suit teams requiring self-hosting	Pricing requires contacting sales and is published per committer per year No permanent free plan; the available offer is a 30-day trial Its focus is flaky-test detection, not a general CI failure-analysis suite
Our verdict	Datadog Test Optimization instruments and traces tests in CI to show test health, performance, failures, and flakiness. It is aimed at development and platform engineering teams, particularly mid-market and enterprise organizations… Read the review →	Develocity Flaky Tests Detection identifies non-deterministic tests for teams working with Gradle, Maven, Bazel, sbt, and supported JavaScript or Python retry mechanisms. It analyzes retries within a build and compares outcomes across… Read the review →

Datadog Test OptimizationCI Failure Analysis And Flaky Test Tools 5.0From $20/mo (annual) · 14-day trial
D Develocity Flaky TestsCI Failure Analysis And Flaky Test Tools —Pricing on request · 30-day trial

Compare the top tools in

Strengths and trade-offs

Datadog Test Optimization — where it wins
- Detects flaky tests and performance regressions automatically
- Offers quarantine states, automated policies, and configurable retries
- Test Impact Analysis, tracing, and stack traces aid investigation
Where it doesn't
- No free plan; annual billing starts at $20 per committer monthly
- Monthly billing is $29 per committer
- Cloud-only deployment may not suit teams requiring self-hosting
Develocity Flaky Tests — where it wins
- Detects flakes within a build on retry and across builds with matching inputs
- Tracks flaky-test trends and rankings in the Tests Dashboard
- Supports quarantine workflows and API automation across multiple build tools
Where it doesn't
- Pricing requires contacting sales and is published per committer per year
- No permanent free plan; the available offer is a 30-day trial
- Its focus is flaky-test detection, not a general CI failure-analysis suite

Datadog Test Optimization5.0/10 · From $20/mo (annual) · 14-day trial
A broad CI test toolkit for finding, managing, and investigating flaky tests.
Visit Datadog Full verdict →
Develocity Flaky Tests—/10 · Pricing on request · 30-day trial
Cross-build fingerprints and quarantine workflows help teams manage flaky tests across CI.
Visit Develocity Full verdict →

More comparisons

All CI failure analysis and flaky test tools comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026