Best Free CodeThreat Alternatives
25 alternatives to CodeThreat with a free plan or free tier, ranked by how closely they match. The percentage is a match score, not a popularity score.
Replacing: CodeThreat — CodeThreat's AI agents learn your codebaseInput: code · Output: text
1
Claude Code Security remains in research preview—waitlist access only
Input: code · Output: text, code
Free planFrom $17/mo
94%Near drop-in replacement · same core category as CodeThreat
00
How the score adds up
- Same core category55/55
- Covers CodeThreat's goals25/25
- Feature description similarity14/20
Shared goals 1 of the 1 we tag CodeThreat for
Code Review
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
2
You'll need developers who actually understand the security feedback DryRun Security generates
Input: code · Output: text
Free plan
96%Near drop-in replacement · same core category as CodeThreat
00
How the score adds up
- Same core category55/55
- Covers CodeThreat's goals25/25
- Feature description similarity16/20
Shared goals 1 of the 1 we tag CodeThreat for
Code Review
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
3
91%Near drop-in replacement · same core category as CodeThreat
00
How the score adds up
- Same core category55/55
- Covers CodeThreat's goals25/25
- Feature description similarity11/20
Shared goals 1 of the 1 we tag CodeThreat for
Code Review
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
4
AI code reviewer that never takes a day off
Input: code · Output: text, code
Free planFrom $12/mo
91%Near drop-in replacement · same core category as CodeThreat
00
How the score adds up
- Same core category55/55
- Covers CodeThreat's goals25/25
- Feature description similarity11/20
Shared goals 1 of the 1 we tag CodeThreat for
Code Review
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
5
Most code review tools scan diffs—then stop
Input: code · Output: text
Free planFrom $29/mo
93%Near drop-in replacement · same core category as CodeThreat
00
How the score adds up
- Same core category55/55
- Covers CodeThreat's goals25/25
- Feature description similarity13/20
Shared goals 1 of the 1 we tag CodeThreat for
Code Review
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
6
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
89%Strong alternative · same core category as CodeThreat
00
How the score adds up
- Same core category55/55
- Covers CodeThreat's goals25/25
- Feature description similarity9/20
Shared goals 1 of the 1 we tag CodeThreat 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.
7
Devin Review is the fastest way to truly understand code—especially when it changes
Input: code, web pages · Output: text
Free planFrom $500/mo
87%Strong alternative · same core category as CodeThreat
00
How the score adds up
- Same core category55/55
- Covers CodeThreat's goals25/25
- Feature description similarity7/20
Shared goals 1 of the 1 we tag CodeThreat for
Code Review
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
8
Code review automation that catches what human reviewers miss
Input: text · Output: code, apps
Free planFrom $7.99/moTeams
89%Strong alternative · same core category as CodeThreat
00
How the score adds up
- Same core category55/55
- Covers CodeThreat's goals25/25
- Feature description similarity9/20
Shared goals 1 of the 1 we tag CodeThreat 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.
9
85%Strong alternative · same core category as CodeThreat
00
How the score adds up
- Same core category55/55
- Covers CodeThreat's goals25/25
- Feature description similarity5/20
Shared goals 1 of the 1 we tag CodeThreat for
Code Review
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
10
AI that writes tests so you don't have to avoid them
Input: code · Output: text, code
Free planFrom $19/mo
87%Strong alternative · same core category as CodeThreat
00
How the score adds up
- Same core category55/55
- Covers CodeThreat's goals25/25
- Feature description similarity7/20
Shared goals 1 of the 1 we tag CodeThreat 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
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
88%Strong alternative · same core category as CodeThreat
00
How the score adds up
- Same core category55/55
- Covers CodeThreat's goals25/25
- Feature description similarity8/20
Shared goals 1 of the 1 we tag CodeThreat for
Code Review
Also tagged for
Software Development
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
12
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
88%Strong alternative · same core category as CodeThreat
00
How the score adds up
- Same core category55/55
- Covers CodeThreat's goals25/25
- Feature description similarity8/20
Shared goals 1 of the 1 we tag CodeThreat for
Code Review
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
13
83%Strong alternative · same core category as CodeThreat
00
How the score adds up
- Same core category55/55
- Covers CodeThreat's goals25/25
- Feature description similarity3/20
Shared goals 1 of the 1 we tag CodeThreat for
Code Review
Also tagged for
Software Development
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
86%Strong alternative · same core category as CodeThreat
00
How the score adds up
- Same core category55/55
- Covers CodeThreat's goals25/25
- Feature description similarity6/20
Shared goals 1 of the 1 we tag CodeThreat for
Code Review
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
15
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
63%Partial replacement — covers the main need with gaps
00
How the score adds up
- One lists the other's core category30/55
- Covers CodeThreat's goals15/25
- Feature description similarity18/20
Shared goals 1 of the 1 we tag CodeThreat for
Code Review
Also tagged for
Software Development
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
16
56%Limited overlap
00
How the score adds up
- One lists the other's core category30/55
- Covers CodeThreat's goals15/25
- Feature description similarity11/20
Shared goals 1 of the 1 we tag CodeThreat for
Code Review
Also tagged for
Software Development
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
17
53%Limited overlap
00
How the score adds up
- One lists the other's core category30/55
- Covers CodeThreat's goals15/25
- Feature description similarity8/20
Shared goals 1 of the 1 we tag CodeThreat for
Code Review
Also tagged for
Software Development
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
18
Code editor that actually understands your codebase
Input: text, code · Output: code
Free planFrom $20/mo
51%Limited overlap
00
How the score adds up
- One lists the other's core category30/55
- Covers CodeThreat's goals15/25
- Feature description similarity5/20
Shared goals 1 of the 1 we tag CodeThreat for
Code Review
Also tagged for
Coding
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
19
Your AI pair programmer that actually knows the codebase
Input: text, code · Output: code
Free planFrom $4/mo
50%Limited overlap
00
How the score adds up
- One lists the other's core category30/55
- Covers CodeThreat's goals15/25
- Feature description similarity5/20
Shared goals 1 of the 1 we tag CodeThreat 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.
20
AWS coding assistant formerly known as CodeWhisperer
Input: text, code · Output: code
Free planFrom $19/mo
49%Limited overlap
00
How the score adds up
- One lists the other's core category30/55
- Covers CodeThreat's goals15/25
- Feature description similarity4/20
Shared goals 1 of the 1 we tag CodeThreat for
Code Review
Also tagged for
Coding
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
21
Continue is an open-source AI coding agent that was built by a community of developers and has since been acquired by Cursor.
Input: text, code · Output: code
Free plan
49%Limited overlap
00
How the score adds up
- One lists the other's core category30/55
- Covers CodeThreat's goals15/25
- Feature description similarity3/20
Shared goals 1 of the 1 we tag CodeThreat for
Code Review
Also tagged for
Coding
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
22
A dedicated coding agent that writes and runs code for you
Input: text, code · Output: code
Free planFrom $20/mo
48%Limited overlap
00
How the score adds up
- One lists the other's core category30/55
- Covers CodeThreat's goals15/25
- Feature description similarity3/20
Shared goals 1 of the 1 we tag CodeThreat for
Code Review
Also tagged for
Coding
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
23
48%Limited overlap
00
How the score adds up
- One lists the other's core category30/55
- Covers CodeThreat's goals15/25
- Feature description similarity3/20
Shared goals 1 of the 1 we tag CodeThreat 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.
24
Verdent AI operates as a multi-agent coding system where several AI assistants work in parallel rather than sequentially
Input: text, code · Output: code, apps
Free planFrom $5/mo
48%Limited overlap
00
How the score adds up
- One lists the other's core category30/55
- Covers CodeThreat's goals15/25
- Feature description similarity3/20
Shared goals 1 of the 1 we tag CodeThreat for
Code Review
Also tagged for
Coding
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
25
Scan credits roll over with SecureSaaS
Input: code, web pages · Output: documents
Free planFrom $29/moAPI
54%Limited overlap
00
How the score adds up
- One lists the other's core category30/55
- Covers CodeThreat's goals15/25
- Feature description similarity8/20
Shared goals 1 of the 1 we tag CodeThreat for
Code Review
Also tagged 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 CodeThreat? 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 CodeThreat alternatives
| Tool | Match | Input | Output | Pricing | Free plan | Rating | Category |
|---|---|---|---|---|---|---|---|
| Claude Code Security | 94% | code | text, code | From $17/mo | Yes | — | AI Code Review |
| DryRun Security | 96% | code | text | Free | Yes | — | AI Code Review |
| Kilo Code Reviewer | 91% | code | text | From $15/mo | Yes | — | AI Code Review |
| Sourcery | 91% | code | text, code | From $12/mo | Yes | — | AI Code Review |
| TuringMind AI | 93% | code | text | From $29/mo | Yes | — | AI Code Review |
| Qodo (Formerly Codium) | 89% | code | text, code | From $30/mo | Yes | — | AI Code Review |
Frequently asked
What is the best free CodeThreat alternative?
Claude Code Security (94% match) is the closest free alternative to CodeThreat: Claude Code Security remains in research preview—waitlist access only. DryRun Security (96% match) and Kilo Code Reviewer (91% match) come next.
How is the match percentage calculated?
It measures how much of CodeThreat'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 CodeThreat'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.