Devin vs Quills AI: Which is better?

Devin is the autonomous AI software engineer from Cognition Labs that plans, codes, debugs, and ships features end-to-end given a high-level task description. It works inside its own sandboxed dev environment with terminal, browser, and editor access — used by engineering teams to delegate routine tickets and accelerate prototyping.

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Quills AI

Quills AI is an AI-driven assistant tool designed to analyze and visualize data from different sources, such as databases and CSV files. The solution uses natural language queries to streamline the data interaction process and enable users to understand and analyze data by simply communicating in plain English. The tool also includes AI-generated SQL query capabilities, allowing automatic generation of queries, thus easing the task of data analysis. Quills AI supports various industries and roles, enhancing productivity and decision-making processes. The tool has also integrated slack for collaborative data discussions and sharing within team members. It simplifies data extraction through natural language conversation, while also providing hosting options, and making data access easier for non-technical users.

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Key features

Devin

Automated Code Migration: Devin can autonomously handle large-scale code migrations, significantly improving efficiency and reducing costs for engineering teams.
Task Completion and Speed Improvement: After fine-tuning, Devin demonstrated a doubling of task completion scores and a fourfold increase in task speed, reducing sub-task completion time from 40 minutes to 10.
Integration with Existing Tools: Devin integrates seamlessly with various tools such as GitHub, Slack, and CI/CD systems, allowing for smooth workflows and collaboration.
Security and Compliance Features: Devin operates within enterprise-grade security frameworks, ensuring data privacy and compliance with standards like SOC 2 Type 2.
Continuous Learning and Adaptation: Devin improves over time by learning from past tasks, enhancing its ability to handle complex code changes and reducing the likelihood of errors.

Quills AI

Natural Language Interaction: Users can interact with data using plain language for intuitive exploration.
SQL Query Generation: Automatically generates SQL queries to simplify data analysis tasks without requiring SQL expertise.
Data Visualization & Exports: Create visualizations and export data in various formats for insights and sharing.
Custom Prompts: Design personalized prompts for interactive and user-friendly data interactions.
Integration Capabilities: Seamlessly connect to databases, file sources, and integrate with platforms like Slack for collaborative discussions.

Useful for

Devin

Achieves 8-12x efficiency gains in code migration, significantly reducing engineering hours required for complex tasks.
Delivers over 20x cost savings by automating repetitive refactoring work, allowing teams to focus on core product development.
Enables rapid completion of migrations, transforming timelines from months or years to weeks, enhancing overall project agility.
Reduces the burden of tedious migration tasks on engineers, leading to improved job satisfaction and productivity.
Provides a stable and less error-prone process for code changes, ensuring higher quality and reliability in software development.

Quills AI

Natural Language Interaction: Enables users to interact with data using plain language, making data exploration intuitive and accessible to non-technical users.
SQL Query Generation: Automatically generates SQL queries from user prompts, simplifying data analysis tasks and reducing the need for SQL expertise.
Data Visualization & Exports: Allows users to create visualizations and export data in various formats, facilitating insights sharing and further analysis.
Seamless Integration: Connects with various databases and file sources, enabling comprehensive data analysis and management without disruption.
Chatbot Integration: Incorporates chatbots for conversational data exploration, enhancing user engagement and streamlining data retrieval processes.

Use cases

Devin

Code Migration and Refactoring: Automate the migration of large codebases, such as Nubank's ETL system, from monolithic structures to modular architectures, significantly reducing engineering hours and costs.
Incident Triage and Bug Fixing: Quickly investigate and resolve incidents or bugs by automatically generating fixes and creating review-ready pull requests, streamlining the response process for engineering teams.
Documentation Generation: Automatically create and maintain documentation and system diagrams for legacy codebases, enhancing visibility and understanding of complex systems.
Scheduled Maintenance Tasks: Automate routine tasks such as quality assurance checks, release notes, and user feedback reviews, ensuring consistent upkeep of software projects.
Security Vulnerability Remediation: Address security vulnerabilities identified by scanners by automating the investigation, fix generation, and integration of changes into the existing codebase, while maintaining compliance with review processes.

Quills AI

Prompt-Based Data Extraction: Users can retrieve specific data by using intuitive prompts, simplifying the data extraction process for non-technical users.
Real-Time Business Monitoring: The application allows for instant data retrieval to monitor contracts, sales, and customer interactions, enabling timely responses to emerging trends.
Customizable Data Portals: Users can arrange and customize data presentations to fit their specific reporting and dashboard needs.
Client Engagement and Self-Service: The platform can be integrated into web and mobile channels, allowing clients to access specific data or reports on-demand.
Enhanced Data Security and Integrity: The application incorporates security measures to protect sensitive data and prevent unauthorized access.

Price

Devin

Free Plan: Limited Devin usage, Devin Review, and DeepWiki at no cost.
Pro Plan: $20/month, includes a Devin usage quota, Windsurf IDE usage quota, pay-as-you-go for usage past quota, and integrations with Slack, Linear, and MCP.
Max Plan: $200/month, offers everything in Pro plus increased usage quotas for Devin and Windsurf IDE.
Teams Plan: $80/month, includes everything in Pro, unlimited team members, centralized billing, and an admin dashboard with analytics.
Enterprise Plan: Custom pricing, includes everything in Teams, plus SAML/OIDC SSO, centralized enterprise admin controls, a dedicated account team, and custom terms.

Quills AI

Pricing details for the application are not provided in the text.
There is an option to "Book a Demo" for potential users.
Users can sign up for a trial to explore the product.
No specific plans or pricing tiers are mentioned.
Contact information is available for inquiries regarding pricing.