LGTM vs Semgrep: Pricing and Ratings Compared (2026)
Entry prices and free plans as read on each vendor's pricing page, and user ratings as published on review sites, for LGTM and Semgrep side by side. This page compares data; it is not a hands-on review.
On the data: On the data below the two are close or not directly comparable, so we do not name a winner for this pair.
Short on time? Here's the quick answer
Based on published vendor pricing and features and on public review data, here's who should pick what:
LGTM
Code analysis platform integrated into GitHub for identifying security vulnerabilities.
Best for you if:
- • You want a fully free tool (Semgrep requires payment)
Semgrep
Static analysis for finding bugs
Best for you if:
- • You want code analysis tool
| At a Glance | LGTM | Semgrep |
|---|---|---|
Starts at | Free 100% free | Free plan, paid from $40/mo Teams plan |
Category | Testing & QA Security | Testing & QA Security |
Rating | n/a | 4.6/5 G2 4.6 56 reviews |
Free plan | Yes | Yes |
Choose LGTM or Semgrep?
Choose LGTM if
- You want a fully free tool (Semgrep requires payment)
- You want integrated directly into GitHub for seamless workflow (now via GitHub code scanning)
- You want utilized powerful CodeQL analysis engine
Choose Semgrep if
- You want code analysis tool
- You want good pattern matching
In-Depth Analysis
LGTM
Code analysis platform integrated into GitHub for identifying security vulnerabilities.
Strengths
- Pro: Integrated directly into GitHub for seamless workflow (now via GitHub code scanning)
- Pro: Utilized powerful CodeQL analysis engine
- Pro: Automated detection of security issues
- Pro: Provided code quality insights
Weaknesses
- Con: No longer available as a standalone product
- Con: Requires migration to GitHub code scanning for continued use of its core functionality
- Con: Advanced build configurations might require manual migration effort
Key features
Semgrep
Static analysis for finding bugs
Semgrep offers a genuinely useful free tier (10 contributors, 50 repos) that covers most small teams.
Strengths
- Pro: Code analysis tool
- Pro: Good pattern matching
- Pro: Multi-language
- Pro: Active development
- Pro: Good for security
Weaknesses
- Con: Learning curve
- Con: Enterprise features paid
- Con: False positives
- Con: Configuration needed
- Con: Resource usage
Key features
Plans and prices: LGTM vs Semgrep
| Tool | Plans and prices | Source |
|---|---|---|
| LGTM | No plan prices on file | lgtm.com/pricing |
| Semgrep |
| semgrep.dev/pricing read Oct 21, 2026 |
Prices as read on each vendor's own pricing page on the date shown. Plans are listed per tool and are not matched against the other tool's plans: a plan name or price in one column says nothing about the same row in the other. Details on LGTM pricing and Semgrep pricing.
Key Takeaways
LGTM
- Choose if you want code analysis platform integrated into GitHub for identifying security vulnerabilities
Semgrep
- Choose if you want static analysis for finding bugs
What the data shows
On the data below the two are close or not directly comparable, so we do not name a winner for this pair.
- Only Semgrep has a published user rating (4.6/5 from 56 reviews); LGTM has none we can show.
- Semgrep starts at $40/mo; LGTM has no public paid plan price on file.
- Both have a free plan.
Criteria: user rating (only above 20 reviews on both sides, gap of 0.2 or more), entry price (only on the same billing basis), free plan. How we rate
Frequently Asked Questions
How do LGTM and Semgrep compare in 2026?
On the data below the two are close or not directly comparable, so we do not name a winner for this pair. Only Semgrep has a published user rating (4.6/5 from 56 reviews); LGTM has none we can show. Semgrep starts at $40/mo; LGTM has no public paid plan price on file. Both have a free plan.
What are LGTM and Semgrep used for?
LGTM: Code analysis platform integrated into GitHub for identifying security vulnerabilities. Semgrep: Static analysis for finding bugs.
What does LGTM cost vs Semgrep?
LGTM is free. Semgrep's cheapest paid plan is Teams at $40/mo; it also has a free plan. Prices read on the vendors' pricing pages, latest check Oct 21, 2026.
What's the main difference between LGTM and Semgrep?
LGTM's main strength: integrated directly into GitHub for seamless workflow (now via GitHub code scanning). Semgrep's main strength: code analysis tool.