Free Bug detection - 27 Free AI tools

Explain by Whybug

Let AI explain and fix your code errors

Debugging

Open

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Released 3y ago

100% Free

7,452

70

4.0

Codiga

Customizable static code analysis for your favorite IDE.

Code reviews

Open

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Released 3y ago

Free + from $14/mo

6,748

29

Free AI Detector

A free AI content detector with analysis

AI content detection

Open

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Released 7mo ago

100% Free

4,953

42

3.5

Brisk Teaching

AI writing detector for Google Docs and Classroom

Learning

Open

575 www.briskteaching.com

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Released 3y ago

100% Free

4,722

30

Decipher

AI that analyzes your session replays to uncover issues and behavior

Debugging

Open

662 getdecipher.com

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Released 1y ago

Free + from $199/mo

4,493

43

3.5

Truebees

Detect AI-generated portraits on social media

Deepfake detection

Open

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🇮🇹 Italy

Released 2y ago

Free + from $0.06

3,659

36

BypassDetection

Make AI text undetectable with cutting-edge bypass technology.

AI content detection

Open

1,600 bypassdetection.ai

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Released 2y ago

Free + from $7.99/mo

4,888

Refact

AI coding assistant that maximizes productivity and enjoyment

Coding

Open

69 refact.ai

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🇬🇧 United Kingdom

Released 2y ago

Free + from $10/mo

2,913

21

Design Buddy

Catch design issues before anyone else does. Show up confident.

Design feedback

Open

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Released 2y ago

Free + from $12/mo

4,755

31

AIscan24

AI checker to detect AI-generated text with no sign-up required.

AI content detection

Open

Gablo Mo

🛠️ 2 tools 🙏 24 karma

Sep 11, 2025

@AIscan24

It's accurate, it's fast, it's honest, it's free without sign-up.

264 Reply Share Delete Report

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Released 6mo ago

100% Free

1,865

51

4.1

Metabob

AI-powered code review for improved security

Debugging

Open

481 metabob.com

Great tool. Easy to use. Provides great results!

101 Reply Share Delete Report

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Released 2y ago

Free + from $20/mo

2,333

Codoki AI

AI-powered code reviews that accelerate pull requests and improve code quality

Code reviews

Open

I signed up for early access and have been using codoki for a few months now, eventually brought it into my team as well. Great tool, simple to use, not overwhelming and has caught things in a way thats actually digestible

222 Reply Share Delete Report

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Released 6mo ago

Free + from $12.50/mo

1,844

27

4.7

Trae Plugin

AI-powered IDE to code and innovate faster.

Coding

Open

2,078 www.marscode.com

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Released 1y ago

100% Free

3,478

48

4.0

Flytrap AI

Automate bug fixes in Node.js projects with AI.

Debugging

Open

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Released 1y ago

100% Free

1,264

30

Pixee

Automated security fixes for your code.

Code optimization

Open

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Released 2y ago

Free + from $5/mo

1,201

10

Capture.dev

Instant, actionable, bug reports straight from your browser.

Bug reports

Open

So nice app, 🤩🤩

8 Reply Share Delete Report

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Released 1y ago

Free + from $8/mo

1,040

8

X Detector

Detect AI-generated content in 20+ languages

AI content detection

Open

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Released 1y ago

100% Free

885

14

1.0

Tracecat

AI-native automation for security teams.

Security automation

Open

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Released 1y ago

Free + from $1000/mo

855

9

CodeReviewBot

AI-powered code reviews for GitHub pull requests

Code reviews

Open

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Released 2y ago

Free + from $15/mo

742

M9 Developer

Automate 95%+ of dev tasks with AI in your IDE

Coding

Open

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Released 1y ago

Free + from $15/mo

696

Code reviewer

AI code guardian: Swift, secure, optimized.

Code reviews

Open

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Released 1y ago

100% Free

CrevCLI

AI code reviews from your CLI to boost quality and catch bugs.

Code reviews

Open

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Released 1y ago

Free + from $9/mo

488

4

HoundDog

Prevent PII leaks and track third-party data flows.

Data leak prevention

Open

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Released 1y ago

Free + from $100/yr

420

2

Playrun

Catch bugs before users do with automated testing.

Debugging

Open

312 playrun.dev

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Released 1y ago

Free + from $25/mo

692

8

EarlyAI

AI-powered unit test automation for bug-free products

Test automation

Open

323 www.startearly.ai

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Released 1y ago

Free + from $19/mo

549

4

Clone Detector

Detect clone websites before they harm your brand.

Brand protection

Open

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Released 15d ago

Free + from $13.50

158

2