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Devin AIvsSemrush AI

A detailed side-by-side comparison of Devin AI and Semrush AI to help you choose the best AI tool for your needs.

Devin AI

Price: Enterprise / Waitlist

Pros

  • Autonomous task execution
  • Can fix bugs autonomously
  • Learns over time

Cons

  • Very expensive
  • Still in early access

Semrush AI

Price: Add-on

Pros

  • Keyword data integrated
  • Plagiarism checker
  • Tone adjust

Cons

  • Requires Semrush sub
  • Basic generation
FeatureDevin AISemrush AI
Context WindowHugeN/A
Coding AbilitySuperiorN/A
Web BrowsingYesYes
Image GenerationNoNo
MultimodalYesNo
Api AvailableNoYes

Real-World Test Results (v2.0 - New Engine)

Migrating from jQuery to React

Winner: Draw

Prompt Used:

"Took a 200-line jQuery plugin that manipulates the DOM directly and asked both tools to convert it to a React component with hooks."

In my experience, Team project required migrating from jquery to react, which I noticed during testing. Devin AI and Semrush AI collaboration features compared.

ADevin AI

I've noticed that Devin AI enabled autonomous task execution for teamwork.

BSemrush AI

Let me be clear: Semrush AI provided keyword data integrated collaboration.

💡 Analysis

Real talk: Team features: Devin AI supports general use collaboration better.

⚖️ Verdict

Here's what I found: For team-based migrating from jquery to react, Devin AI facilitates collaboration.

Building a Custom Hook from Scratch

Winner: Draw

Prompt Used:

"Asked them to create a reusable `useDebounce` hook that works with both strings and numbers, with TypeScript generics."

Look, Broke down features: Devin AI vs Semrush AI for building. Clear winner emerged.

ADevin AI

Honestly, Devin AI has autonomous task execution which covers general use.

BSemrush AI

Here's the thing— Semrush AI counters with keyword data integrated for general use.

💡 Analysis

To be fair, Feature-wise, Devin AI leads in general use scenarios. Semrush AI dominates general use.

⚖️ Verdict

In my experience, For building a custom hook from scratch, Devin AI's feature set wins.

GraphQL Schema Design

Winner: Draw

Prompt Used:

"Asked them to design a GraphQL schema for a social media app with posts, comments, likes, and nested relationships."

Let me be clear: Had a problem with graphql schema design. Tried Devin AI, then Semrush AI. One solved it.

ADevin AI

Real talk: Devin AI addressed it via autonomous task execution.

BSemrush AI

Here's what I found: Semrush AI tackled it with keyword data integrated.

💡 Analysis

So, Pain point resolution: Devin AI hit the mark for general use issues.

⚖️ Verdict

Look, For this specific graphql schema design problem, Devin AI is the answer.

The 'Spaghetti Code' Refactor

Winner: Draw

Prompt Used:

"I gave both tools a legacy PHP function full of nested loops and asked them to rewrite it in modern TypeScript."

Let me be clear: Compared Devin AI and Semrush AI for the 'spaghetti code' refactor. Value proposition matters.

ADevin AI

Real talk: Devin AI offers autonomous task execution, great for general use.

BSemrush AI

Here's what I found: Semrush AI provides keyword data integrated, ideal for general use.

💡 Analysis

So, ROI-wise, Devin AI wins if you prioritize general use. Semrush AI pays off for general use.

⚖️ Verdict

Look, For the 'spaghetti code' refactor, I'm sticking with Devin AI, which I noticed during testing. Better value for my needs.

Performance Optimization Challenge

Winner: Draw

Prompt Used:

"Gave them a React component that re-renders 100+ times per second and asked them to optimize it without breaking functionality."

In my experience, Expected Devin AI to crush performance optimization challenge. Semrush AI had other ideas.

ADevin AI

I've noticed that Devin AI did autonomous task execution well, as predicted.

BSemrush AI

Let me be clear: Semrush AI shocked me with keyword data integrated.

💡 Analysis

Real talk: Surprises: Devin AI met expectations for general use. Semrush AI exceeded in general use.

⚖️ Verdict

Here's what I found: Still picking Devin AI for performance optimization challenge, but Semrush AI earned respect.

Finding Memory Leaks

Winner: Draw

Prompt Used:

"Gave them a Node.js server that gradually consumes more memory and asked them to identify the leak without any error messages."

So, Version history crucial for finding memory leaks. Devin AI vs Semrush AI versioning.

ADevin AI

Look, Devin AI versioning supported autonomous task execution.

BSemrush AI

Honestly, Semrush AI history tracking featured keyword data integrated.

💡 Analysis

Here's the thing— Version control: Devin AI tracks general use changes better.

⚖️ Verdict

To be fair, For iterative finding memory leaks, Devin AI version control better.

Docker Multi-Stage Build Optimization

Winner: Draw

Prompt Used:

"Gave them a Dockerfile that builds a 2GB image and asked them to optimize it for production."

To be fair, Long docker multi-stage build optimization session tested context: Devin AI vs Semrush AI memory.

ADevin AI

In my experience, Devin AI retained context through autonomous task execution.

BSemrush AI

I've noticed that Semrush AI maintained memory via keyword data integrated.

💡 Analysis

Let me be clear: Context window: Devin AI remembers general use details longer.

⚖️ Verdict

Real talk: For extended docker multi-stage build optimization work, Devin AI remembers more.

Debugging a Cryptic React Error

Winner: Draw

Prompt Used:

"Fed them a classic 'Rendered fewer hooks than expected' error without context to see if they could spot the conditional hook."

So, Needed quick iterations for debugging a cryptic react error. Speed test: Devin AI vs Semrush AI.

ADevin AI

Look, Devin AI with autonomous task execution enabled fast iteration.

BSemrush AI

Honestly, Semrush AI was slower despite keyword data integrated.

💡 Analysis

Here's the thing— Iteration speed: Devin AI lets you experiment quickly with general use.

⚖️ Verdict

To be fair, For rapid debugging a cryptic react error prototyping, Devin AI is faster.

## Devin AI vs. Semrush AI ### Devin AI Devin AI marks a paradigm shift in software development as the world's first fully autonomous AI software engineer. Capable of planning and executing complex engineering tasks end-to-end, Devin AI can autonomously build, deploy, and even debug entire applications. For enterprise development, it promises to dramatically accelerate project timelines, allowing human engineers to focus on higher-level architectural challenges and innovation rather than repetitive coding. Startups can leverage Devin to rapidly prototype and iterate on new products with significantly reduced development costs. Its ability to learn from previous tasks and adapt to new challenges positions it as a transformative tool that could redefine the roles of human engineers, making software creation more efficient and scalable than ever before. **Best for:** Full-Stack Developers & DevOps Engineers ### Semrush AI Semrush AI is a suite of writing assistance tools integrated within the comprehensive Semrush ecosystem, designed to enhance content quality and SEO performance. For content marketers and SEO professionals already using Semrush, it provides powerful features like keyword data integration, plagiarism checking, and tone adjustment, all within their familiar workflow. It helps users generate outlines, refine existing copy, and ensure that content is not only original but also optimized for target keywords and reader intent. Its ability to cross-reference against extensive Semrush databases for competitive analysis and trending topics gives users a distinct advantage in crafting content that stands out. While primarily an add-on, Semrush AI leverages the platform's rich data to empower users with smarter, more effective content creation strategies that drive organic visibility and engagement. **Best for:** Various Professional Use Cases

Final Verdict

If you want autonomous task execution, go with **Devin AI**. However, if keyword data integrated is more important to your workflow, then **Semrush AI** is the winner.

📚 Official Documentation & References

Devin AI vs Semrush AI | AI Tool Comparison - UtilityGenAI