DeepSource vs LGTM: 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 DeepSource and LGTM 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:
DeepSource
Static analysis for code quality and security
Best for you if:
- • You want code analysis platform
LGTM
Code analysis platform integrated into GitHub for identifying security vulnerabilities.
Best for you if:
- • You want a fully free tool (DeepSource requires payment)
| At a Glance | DeepSource | LGTM |
|---|---|---|
Starts at | Free plan, paid from $12/user/mo, billed monthly Pro plan | Free 100% free |
Category | Developer Tools Testing & QA | Testing & QA Security |
Rating | 4.6/5 G2 4.6 22 reviews | n/a |
Free plan | Yes | Yes |
Watch out for | No explicit mention of storage limits. | n/a |
Choose DeepSource or LGTM?
Choose DeepSource if
- You want code analysis platform
- You want auto-fix features
- You work in developer tools, not testing & QA
Choose LGTM if
- You want a fully free tool (DeepSource requires payment)
- You want integrated directly into GitHub for seamless workflow (now via GitHub code scanning)
- You want utilized powerful CodeQL analysis engine
- You work in testing & QA, not developer tools
In-Depth Analysis
DeepSource
Static analysis for code quality and security
DeepSource's pricing is quite fair and generous, especially with a robust Free tier for open-source projects.
Watch out
No explicit mention of storage limits.
Strengths
- Pro: Code analysis platform
- Pro: Auto-fix features
- Pro: Good for code quality
- Pro: CI integration
- Pro: Good free tier
Weaknesses
- Con: False positives
- Con: Limited languages
- Con: Newer platform
- Con: Community smaller
- Con: Enterprise features limited
Key features
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
Plans and prices: DeepSource vs LGTM
| Tool | Plans and prices | Source |
|---|---|---|
| DeepSource |
| deepsource.io/pricing read Oct 15, 2026 |
| LGTM | No plan prices on file | lgtm.com/pricing |
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 DeepSource pricing and LGTM pricing.
Key Takeaways
DeepSource
- Choose if you want static analysis for code quality and security
LGTM
- Choose if you want code analysis platform integrated into GitHub for identifying security vulnerabilities
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 DeepSource has a published user rating (4.6/5 from 22 reviews); LGTM has none we can show.
- DeepSource starts at $12/user/mo, billed monthly; 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 DeepSource and LGTM 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 DeepSource has a published user rating (4.6/5 from 22 reviews); LGTM has none we can show. DeepSource starts at $12/user/mo, billed monthly; LGTM has no public paid plan price on file. Both have a free plan.
What are DeepSource and LGTM used for?
DeepSource: Static analysis for code quality and security. LGTM: Code analysis platform integrated into GitHub for identifying security vulnerabilities.
What does DeepSource cost vs LGTM?
DeepSource's cheapest paid plan is Pro at $12/user/mo, billed monthly; it also has a free plan. LGTM is free. Prices read on the vendors' pricing pages, latest check Oct 15, 2026.
What's the main difference between DeepSource and LGTM?
DeepSource's main strength: code analysis platform. LGTM's main strength: integrated directly into GitHub for seamless workflow (now via GitHub code scanning).