# Devin vs lluminy

Devin records 2,549,346 monthly visits with +1% month-over-month growth and Paid pricing. lluminy records 0 monthly visits with 0% growth and Freemium pricing.

| Metric | [Devin](https://openaitools.app/tool/devin) | [lluminy](https://openaitools.app/tool/lluminy) |
| :--- | :--- | :--- |
| Website URL | https://devin.ai | https://lluminy.com |
| Categories | AI Code Assistant, AI Agent, AI Developer Tools | AI Documents Generator, AI Code Assistant, AI Developer Tools, AI Code Generator |
| Pricing Model | Paid | Freemium |
| Monthly Visits | 2,549,346 | 0 |
| MoM Growth Rate | +1% | 0% |
| Primary Market | United States | Global |
| Direct Visits | 1,386,401 | 0 |
| Review Score | 4.3 | 4.3 |
| Saved Count | 0 | 0 |
| Supported Platforms | website | Website |

## Devin

Devin sits at the agentic end of the AI coding spectrum. Instead of suggesting the next line, it takes a ticket-level goal - "add SAML SSO for enterprise customers" or "investigate this API latency spike" - explores the codebase across repositories, implements changes, runs tests, and explains the resulting pull request in plain language. It maintains a wiki-style map of the codebase so it can navigate unfamiliar services and keep documentation current as the code changes.

A defining feature is that Devin works on its own machine. It provisions Windows, Mac, and Linux virtual machines as needed, builds the project, exercises it in a browser, and can record itself clicking through the feature it just built. Long-running work continues in the cloud when your laptop is closed, and large tasks can be split across parallel agents that Devin coordinates and reports on.

For teams, Devin extends beyond one-off prompts. You can tag @Devin in Slack or Teams so it reads a thread and replies with a PR, set up automations that fix failing tests or patch vulnerable dependencies as they appear, and run security reviews. Pricing is seat-based and enterprise-oriented, with an Ultra tier for heavier autonomous usage, and Cognition has marketed large security-credit programs for enterprises.

**Pricing & Plans:** Paid, enterprise-oriented. Devin is sold on a per-seat subscription with tiered plans (including higher-capacity tiers for heavier autonomous use) plus usage allowances; Cognition also runs credit programs and enterprise agreements. Because plans and credit packages change, check Cognition's official pricing page for current numbers.

- **End-to-end autonomous coding:** Devin plans, writes code, runs tests, and opens pull requests across complex, multi-repository codebases without waiting for line-by-line approval.
- **Its own virtual machines:** Devin provisions Windows, Mac, and Linux VMs, builds and runs the project, and tests in a real browser - even recording itself using the feature it built.
- **Slack, Teams, and alert integration:** Mention @Devin in a thread to delegate a fix, or connect CI, PagerDuty, and issue trackers so it reacts to failures and alerts automatically.
- **Parallel cloud agents:** Delegate a large task and Devin splits it across parallel cloud agents that keep working after you close your laptop, then reports back.
- **Codebase wiki and automations:** Devin maintains a living map of the architecture and supports recurring automations such as dependency upgrades, test fixes, and security scans.

**Strengths:** Handles ticket-level autonomous work rather than only suggesting code completions; Tests in its own browser and VMs, which catches issues that pure code generation misses; Deep workflow integration with Slack, Teams, CI, and alerting tools; Keeps working in parallel cloud agents even when your machine is off

**Limitations:** Premium, seat-based pricing puts it out of reach for casual individual use; Complex or poorly specified tasks still need human review before merging; Maximum value depends on having a well-structured repo and clean test setup

[Profile (Markdown)](https://openaitools.app/tool/devin.md)

## lluminy

lluminy takes aim at a job most teams avoid: writing and maintaining documentation. It is built for Python codebases specifically, and its promise is that you can turn an undocumented project into a clearly commented one without editing anything by hand. The tool analyses your code and produces docstrings, either for every function in scope or only for the functions that currently lack documentation.

The workflow is GitHub-centric. You connect your account, choose a repository — personal or organization — and select the files, directories or branches you want covered. lluminy then runs the generation and creates a pull request with the resulting docstrings, so review and merge happen in your normal Git process rather than through copy and paste. A one-click "add parameter across the pipeline" style of bulk work is not required; the tool focuses on comments only.

A deliberate design decision is that lluminy claims to work exclusively with docstrings and to leave the original code unchanged, which addresses the common worry that an LLM might silently rewrite logic while documenting it. Pricing is simple: a free tier for hobby projects and a $20/month Premium plan for teams with a 10M monthly token allowance. Generation is powered by Llama 3.3.

**Pricing & Plans:** Freemium. A free tier covers small hobby projects with limited AI token usage. The Premium plan is $20/month with a 10M/month AI token limit and priority support. Generation is powered by Llama 3.3.

- **AI docstring generation for Python:** The generator produces docstrings for functions across whole files, directories, branches or entire projects in minutes.
- **GitHub integration:** Connect your GitHub account and pick personal or organization repositories, then push results directly as a pull request.
- **Document all or fill gaps:** Document everything, or fill in only the functions that are missing docstrings, so you can adopt it gradually.
- **Original code preserved:** Per the developer, only docstrings are written or changed — original logic is left untouched to avoid hallucination-driven edits.
- **GitHub bot (coming soon):** Automated documentation suggestions for pull requests are in development as a GitHub bot.

**Strengths:** Cuts documentation work on Python codebases dramatically; Direct GitHub integration with pull-request output; Claimed to modify only docstrings, not original code; Flexible: document everything or only fill gaps

**Limitations:** Focused only on Python — other languages are not covered; Documentation is generated by a Llama 3.3-based model, so docstrings still warrant review; The GitHub bot for continuous PR suggestions is still 'coming soon'; Premium token limits can be reached quickly on very large production repositories

[Profile (Markdown)](https://openaitools.app/tool/lluminy.md)

## Frequently Asked Questions

### How do Devin and lluminy compare in monthly traffic?

Devin has 2,549,346 monthly visits, while lluminy has 0. Traffic estimates describe audience size, not product quality.

### How do their growth rates compare?

Devin has a month-over-month growth rate of +1%; lluminy has 0%.

### How does pricing compare?

Devin: Paid. Paid, enterprise-oriented. Devin is sold on a per-seat subscription with tiered plans (including higher-capacity tiers for heavier autonomous use) plus usage allowances; Cognition also runs credit programs and enterprise agreements. Because plans and credit packages change, check Cognition's official pricing page for current numbers. lluminy: Freemium. Freemium. A free tier covers small hobby projects with limited AI token usage. The Premium plan is $20/month with a 10M/month AI token limit and priority support. Generation is powered by Llama 3.3.

## Alternatives

| # | Tool Name | Monthly Visits | MoM Growth Rate | Pricing Model | Summary | Profile (Markdown) |
| :--- | :--- | :--- | :--- | :--- | :--- | :--- |
| 1 | [Cursor](https://openaitools.app/tool/cursor) | 23,297,751 | +8.4% | Freemium | An AI-native code editor providing advanced multi-file code generation and editing, though less fully autonomous end-to-end than Devin. | [.md](https://openaitools.app/tool/cursor.md) |
| 2 | [Manus](https://openaitools.app/tool/manus) | 19,195,779 | -1.7% | Free Trial | A general autonomous agent platform executing multi-step goals and browsers, suitable for broader web and coding workflows. | [.md](https://openaitools.app/tool/manus.md) |
| 3 | [Google Antigravity](https://openaitools.app/tool/google-antigravity) | 16,054,109 | +8.1% | Freemium | Google's agentic development platform running parallel AI coding agents across an IDE and CLI workspace. | [.md](https://openaitools.app/tool/google-antigravity.md) |
| 4 | [Replit](https://openaitools.app/tool/replit) | 10,016,437 | -7.7% | Freemium, Paid | A cloud development platform featuring an AI agent that builds, runs, and deploys full-stack apps automatically. | [.md](https://openaitools.app/tool/replit.md) |
| 5 | [Qoder](https://openaitools.app/tool/qoder) | 5,145,040 | +81.8% | Freemium, Free Trial, Free | An agentic coding platform and IDE plugin that reads entire codebases to execute complex multi-file tasks. | [.md](https://openaitools.app/tool/qoder.md) |
| 6 | [Cursor](https://openaitools.app/tool/cursor-sh) | 4,790,129 | +6.5% | Freemium | The AI coding agent that turns ideas into shipped software | [.md](https://openaitools.app/tool/cursor-sh.md) |
| 7 | [Kiro](https://openaitools.app/tool/kiro) | 3,330,476 | +4.6% | Freemium | An AWS spec-driven AI IDE and agent platform that plans, builds, reviews, and verifies software engineering work. | [.md](https://openaitools.app/tool/kiro.md) |
| 8 | [Command Code](https://openaitools.app/tool/command-code) | 2,358,177 | -12.1% | Freemium, Contact for Pricing | The coding agent that learns your coding taste | [.md](https://openaitools.app/tool/command-code.md) |
| 9 | [Orca](https://openaitools.app/tool/orca) | 1,025,891 | +1% | Free, Open Source, Enterprise on request | Run many coding agents in parallel, each in its own worktree | [.md](https://openaitools.app/tool/orca.md) |
| 10 | [DeepWiki by Cognition](https://openaitools.app/tool/deepwiki-by-congnition) | 879,539 | -3.1% | Free | AI-generated wikis and chat for any public GitHub repository | [.md](https://openaitools.app/tool/deepwiki-by-congnition.md) |

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Source: https://openaitools.app/compare/devin-vs-lluminy

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