Best Free Semgrep Assistant Alternatives
24 alternatives to Semgrep Assistant with a free plan or free tier, ranked by how closely they match. The percentage is a match score, not a popularity score.
Replacing: Semgrep Assistant — Semgrep Assistant, now documented as Semgrep Multimodal, is the AI layer of the Semgrep apInput: code · Output: text, code
1
Snyk Code is a static application security testing product that scans the source code a team writes, flags vulnerabilities as they appear and proposes fixes that can be applied automatically.
Input: code · Output: text, code
Free planFrom $25/moTeams
91%Near drop-in replacement · same core category as Semgrep Assistant
00
How the score adds up
- Same core category55/55
- Covers Semgrep Assistant's goals25/25
- Feature description similarity11/20
Shared goals 2 of the 2 we tag Semgrep Assistant for
Code ReviewSoftware Development
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
2
84%Strong alternative · same core category as Semgrep Assistant
00
How the score adds up
- Same core category55/55
- Covers Semgrep Assistant's goals25/25
- Feature description similarity4/20
Shared goals 2 of the 2 we tag Semgrep Assistant for
Code ReviewSoftware Development
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
3
CodeThreat's AI agents learn your codebase
Input: code · Output: text
Free planFrom $39/mo
83%Strong alternative · same core category as Semgrep Assistant
00
How the score adds up
- Same core category55/55
- Covers Semgrep Assistant's goals16/25
- Feature description similarity12/20
Shared goals 1 of the 2 we tag Semgrep Assistant for
Code Review
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
4
Most code review tools scan diffs—then stop
Input: code · Output: text
Free planFrom $29/mo
83%Strong alternative · same core category as Semgrep Assistant
00
How the score adds up
- Same core category55/55
- Covers Semgrep Assistant's goals16/25
- Feature description similarity12/20
Shared goals 1 of the 2 we tag Semgrep Assistant for
Code Review
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
5
You'll need developers who actually understand the security feedback DryRun Security generates
Input: code · Output: text
Free plan
82%Strong alternative · same core category as Semgrep Assistant
00
How the score adds up
- Same core category55/55
- Covers Semgrep Assistant's goals16/25
- Feature description similarity11/20
Shared goals 1 of the 2 we tag Semgrep Assistant for
Code Review
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
6
Code review automation that catches what human reviewers miss
Input: text · Output: code, apps
Free planFrom $7.99/moTeams
82%Strong alternative · same core category as Semgrep Assistant
00
How the score adds up
- Same core category55/55
- Covers Semgrep Assistant's goals16/25
- Feature description similarity12/20
Shared goals 1 of the 2 we tag Semgrep Assistant for
Code Review
Also tagged for
Workflow Automation
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
7
AI code reviewer that never takes a day off
Input: code · Output: text, code
Free planFrom $12/mo
78%Strong alternative · same core category as Semgrep Assistant
00
How the score adds up
- Same core category55/55
- Covers Semgrep Assistant's goals16/25
- Feature description similarity7/20
Shared goals 1 of the 2 we tag Semgrep Assistant for
Code Review
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
8
Devin Review is the fastest way to truly understand code—especially when it changes
Input: code, web pages · Output: text
Free planFrom $500/mo
76%Strong alternative · same core category as Semgrep Assistant
00
How the score adds up
- Same core category55/55
- Covers Semgrep Assistant's goals16/25
- Feature description similarity5/20
Shared goals 1 of the 2 we tag Semgrep Assistant for
Code Review
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
9
76%Strong alternative · same core category as Semgrep Assistant
00
How the score adds up
- Same core category55/55
- Covers Semgrep Assistant's goals16/25
- Feature description similarity5/20
Shared goals 1 of the 2 we tag Semgrep Assistant for
Code Review
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
10
Qodo's Rules System lets you define coding standards once—then those standards evolve alongside your codebase
Input: code · Output: text, code
Free planFrom $30/mo
76%Strong alternative · same core category as Semgrep Assistant
00
How the score adds up
- Same core category55/55
- Covers Semgrep Assistant's goals16/25
- Feature description similarity6/20
Shared goals 1 of the 2 we tag Semgrep Assistant for
Code Review
Also tagged for
CodingSoftware Testing
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
11
75%Strong alternative · same core category as Semgrep Assistant
00
How the score adds up
- Same core category55/55
- Covers Semgrep Assistant's goals16/25
- Feature description similarity5/20
Shared goals 1 of the 2 we tag Semgrep Assistant for
Code Review
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
12
Claude Code Security remains in research preview—waitlist access only
Input: code · Output: text, code
Free planFrom $17/mo
74%Partial replacement — covers the main need with gaps · same core category as Semgrep Assistant
00
How the score adds up
- Same core category55/55
- Covers Semgrep Assistant's goals16/25
- Feature description similarity4/20
Shared goals 1 of the 2 we tag Semgrep Assistant for
Code Review
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
13
AI that writes tests so you don't have to avoid them
Input: code · Output: text, code
Free planFrom $19/mo
78%Strong alternative · same core category as Semgrep Assistant
00
How the score adds up
- Same core category55/55
- Covers Semgrep Assistant's goals16/25
- Feature description similarity7/20
Shared goals 1 of the 2 we tag Semgrep Assistant for
Code Review
Also tagged for
CodingSoftware Testing
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
14
Graphite is an AI code review platform for teams that work on GitHub.
Input: code · Output: text, code
Free planFrom $20/moBrowser extensionTeams
77%Strong alternative · same core category as Semgrep Assistant
00
How the score adds up
- Same core category55/55
- Covers Semgrep Assistant's goals16/25
- Feature description similarity6/20
Shared goals 1 of the 2 we tag Semgrep Assistant for
Code Review
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
15
Greptile is an AI code reviewer that builds a graph of your repository, covering files, functions and dependencies, and then sends a swarm of agents to review each pull request.
Input: code · Output: text
Free planFrom $30/moTeams
76%Strong alternative · same core category as Semgrep Assistant
00
How the score adds up
- Same core category55/55
- Covers Semgrep Assistant's goals16/25
- Feature description similarity6/20
Shared goals 1 of the 2 we tag Semgrep Assistant for
Code Review
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
16
Traditional security tools won't scan your codebase for auth bypasses or business logic flaws that only emerge when you understand how the entire application actually works
Input: code · Output: text, code
Free planFrom $1,000/mo
68%Partial replacement — covers the main need with gaps
00
How the score adds up
- Each lists the other's core category39/55
- Covers Semgrep Assistant's goals19/25
- Feature description similarity11/20
Shared goals 2 of the 2 we tag Semgrep Assistant for
Code ReviewSoftware Development
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
17
62%Partial replacement — covers the main need with gaps
00
How the score adds up
- Each lists the other's core category39/55
- Covers Semgrep Assistant's goals19/25
- Feature description similarity4/20
Shared goals 2 of the 2 we tag Semgrep Assistant for
Code ReviewSoftware Development
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
18
63%Partial replacement — covers the main need with gaps
00
How the score adds up
- Each lists the other's core category39/55
- Covers Semgrep Assistant's goals19/25
- Feature description similarity6/20
Shared goals 2 of the 2 we tag Semgrep Assistant for
Code ReviewSoftware Development
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
19
Scan credits roll over with SecureSaaS
Input: code, web pages · Output: documents
Free planFrom $29/moAPI
66%Partial replacement — covers the main need with gaps
00
How the score adds up
- Each lists the other's core category39/55
- Covers Semgrep Assistant's goals19/25
- Feature description similarity9/20
Shared goals 2 of the 2 we tag Semgrep Assistant for
Code ReviewSoftware Development
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
20
Mac developers who spend too much time crafting commit messages get automatic AI-generated ones with GitBrain
Input: code · Output: text
Free plan
61%Partial replacement — covers the main need with gaps
00
How the score adds up
- Each lists the other's core category39/55
- Covers Semgrep Assistant's goals19/25
- Feature description similarity4/20
Shared goals 2 of the 2 we tag Semgrep Assistant for
Code ReviewSoftware Development
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
21
58%Limited overlap
00
How the score adds up
- Each lists the other's core category39/55
- Covers Semgrep Assistant's goals19/25
- Feature description similarity1/20
Shared goals 2 of the 2 we tag Semgrep Assistant for
Code ReviewSoftware Development
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
22
Your AI pair programmer that actually knows the codebase
Input: text, code · Output: code
Free planFrom $4/mo
45%Limited overlap
00
How the score adds up
- One lists the other's core category30/55
- Covers Semgrep Assistant's goals10/25
- Feature description similarity5/20
Shared goals 1 of the 2 we tag Semgrep Assistant for
Code Review
Also tagged for
CodingAI Agents
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
23
Your codebase documents itself—that's the core promise here
Input: code · Output: text, images
Free plan
45%Limited overlap
00
How the score adds up
- One lists the other's core category30/55
- Covers Semgrep Assistant's goals10/25
- Feature description similarity5/20
Shared goals 1 of the 2 we tag Semgrep Assistant for
Software Development
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
24
Identity management gets sold as plug-and-play
Input: code · Output: apps
Free planAPITeams
45%Limited overlap
00
How the score adds up
- One lists the other's core category30/55
- Covers Semgrep Assistant's goals10/25
- Feature description similarity6/20
Shared goals 1 of the 2 we tag Semgrep Assistant for
Software Development
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
Can it really replace Semgrep Assistant? Vote on each alternative — no account needed. Votes gently reorder the list; they never change the match score.
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At a glance: top Semgrep Assistant alternatives
| Tool | Match | Input | Output | Pricing | Free plan | Rating | Category |
|---|---|---|---|---|---|---|---|
| Snyk Code | 91% | code | text, code | From $25/mo | Yes | — | AI Code Review |
| What The Diff | 84% | code | text, code | From $19/mo | Yes | — | AI Code Review |
| CodeThreat | 83% | code | text | From $39/mo | Yes | — | AI Code Review |
| TuringMind AI | 83% | code | text | From $29/mo | Yes | — | AI Code Review |
| DryRun Security | 82% | code | text | Free | Yes | — | AI Code Review |
| Codoki AI | 82% | text | code, apps | From $7.99/mo | Yes | — | AI Code Review |
Frequently asked
What is the best free Semgrep Assistant alternative?
Snyk Code (91% match) is the closest free alternative to Semgrep Assistant: Snyk Code is a static application security testing product that scans the source code a team writes, flags vulnerabilities as they appear and proposes fixes that can be applied automatically. What The Diff (84% match) and CodeThreat (83% match) come next.
What is the best Semgrep Assistant alternative for software development?
ZeroPath ranks first for software development at 89% match. See the full list of Semgrep Assistant alternatives for Software Development.
How is the match percentage calculated?
It measures how much of Semgrep Assistant's job a tool can take over: shared core category, how many of the same use cases it covers and how similar its feature set is. Popularity and ratings never change the percentage; they only break ties in the order. Lists are recomputed nightly and reviewed by editors for the most-visited tools.
How this list is ranked
The match score measures how much of Semgrep Assistant's job each tool can take over: shared core category, how many of the same use cases it covers, and how similar its feature set is. Popularity and ratings do not change the score; they only break ties in the order.
Lists are recomputed nightly from the live catalog and reviewed by our editors for the most-visited tools. Sponsored placements are marked and sit outside the ranking.