Best LGTM alternatives in 2026
8 direct alternatives to LGTM, compared on pricing, features, and best-for use cases. Pick the right replacement without the marketing fluff.
LCCurated by Louis Corneloup · UpdatedWhy people consider alternatives to LGTM
LGTM.com was a code analysis platform that utilized CodeQL technology to automatically detect potential security issues and code quality problems in repositories. Teams most often switch away when one of these starts to bite:
- •Pricing at scale (rare for this tool, but feature limits push teams out)
- •Missing integrations with the rest of your stack.
- •Performance or scale limits as your needs grow.
- •A specific feature gap you have hit in security.
The 8 alternatives below cover the same core job (security) with different trade-offs. Ranked by real-signal score: G2 and Capterra ratings, media mentions, and editor review. No paid placement.
8 alternatives to LGTM
Ranked by real-signal composite (rankingScore + community + reviews) and direct relevance to LGTM.
- 1
Snyk
FreemiumSecure your code, dependencies, containers, and IaC from dev to production
Direct alternative4.5(149)Compare LGTM vs Snyk → - 2
DeepSource
FreemiumStatic analysis for code quality and security
Direct alternative4.7(32)Compare LGTM vs DeepSource → - 3
Semgrep
FreemiumStatic analysis for finding bugs
Direct alternative4.6(54)Compare LGTM vs Semgrep → - 4
Checkmarx
PaidApplication security testing platform
Direct alternative4.2(65)Compare LGTM vs Checkmarx → - 5
Codacy
FreemiumAutomated code quality and security analysis
Direct alternative4.4(31)Compare LGTM vs Codacy → - 6
Qodana
FreemiumKeep your code clean and secure with powerful static analysis.
Direct alternative4.5(8)Compare LGTM vs Qodana → - 7
SonarCloud
FreemiumCloud code quality and security analysis
Direct alternative4.3(7)Compare LGTM vs SonarCloud → - 8
CodeQL
FreemiumDiscover vulnerabilities across a codebase with industry-leading semantic code analysis.
Direct alternativeCompare LGTM vs CodeQL →
Frequently asked questions
What is the best alternative to LGTM?
Based on real-signal scoring (G2 and Capterra ratings, media mentions, and editorial review), the top alternatives to LGTM are Snyk, DeepSource, Semgrep. Each solves the same core job with different trade-offs on pricing, features, and integrations.
Is there a free alternative to LGTM?
Yes. Snyk is one of the freemium alternatives to LGTM listed here (Secure your code, dependencies, containers, and IaC from dev to production). Other freemium options are flagged in the list below.
Why do people look for LGTM alternatives?
Common reasons teams switch away from LGTM: pricing that scales aggressively, missing integrations with the rest of their stack, performance or scale limits, or a specific feature gap in security. The alternatives on this page solve the same core problem with different trade-offs.
Side-by-side comparisons
In-depth comparison pages for LGTM versus each alternative.
Still considering LGTM?
See the full review, pricing breakdown, and community feedback before you decide.