Echo vs Erlin AI
Echo is an open-source, self-hostable alternative to Erlin AI, an AI visibility tracking tool. Both measure how AI answer engines describe your brand, but Echo ships every line of code, runs on your own infrastructure, and is free to self-host — so your data stays yours and each metric is independently verifiable.
The short version
Erlin AI doesn't list Google AI Overviews or Grok among its engines. Echo has all of that, and it's free to self-host.
Echo
Open-source AEO platform. Self-host for free, forever. Track AI visibility across ChatGPT, Claude, and Google AI Overviews with full transparency.
Erlin AI
Unified AI search, SEO, and analytics with Reddit and YouTube citation tracking
About Erlin AI
Erlin pulls AI visibility, sentiment, share of voice, prompt and keyword performance, GA traffic, and Search Console data into one view instead of separate tools, and tracks citations from Reddit and YouTube specifically. An Opportunities layer surfaces content, entity, and coverage gaps plus citation openings on those communities, and an Action Center turns them into trackable team tasks with automated research, brief, and draft workflows kept human-in-the-loop.
Popularity grade: C
- Tracks Reddit and YouTube citations as first-class sources
- Connects GA and Search Console data alongside AI visibility in one view
- Action Center converts opportunities into assigned, trackable tasks
Feature comparison
| Feature | Echo | Erlin AI |
|---|---|---|
| Core Tracking | ||
| Multi-LLM Tracking | Yes | Yes |
| AI Visibility Score | Yes | Yes |
| Citation Analytics | Yes | Yes |
| Competitor Benchmarking | Yes | Yes |
| Brand Mention Tracking | Yes | Yes |
| AI Engines | ||
| ChatGPT | Yes | Yes |
| Google AI Overviews | Yes | No |
| Google AI Mode | Yes | Yes |
| Gemini | Yes | Yes |
| Perplexity | Yes | Yes |
| Microsoft Copilot | Yes | Yes |
| Claude | Yes | Yes |
| Grok | Yes | No |
| DeepSeek | Yes | No |
| Meta AI | Yes | No |
| Any Model | Yes | No |
| Real UI Answers | Yes | No |
| Bring Your Own Keys | Yes | No |
| Platform | ||
| White-Label / Agency | Yes | No |
| Open Source | Yes | No |
| Content Generation | No | Yes |
| Advanced Analytics | ||
| Prompt Volume Estimates | No | No |
| Sentiment Analysis | Yes | Yes |
| Query Fan-Out | Yes | Yes |
| AI Crawler Analytics | No | No |
| Geographic Tracking | No | No |
| Social Media Tracking | No | Yes |
| Shopping Tracking | No | No |
| Multi-Language | No | No |
| Actionable Insights | ||
| Action Recommendations | Yes | Yes |
| Content Gap Analysis | Yes | Yes |
| AI Site Audits | No | Yes |
| AI Keyword Research | Yes | Yes |
| Reporting & Integration | ||
| Email Alerts | No | Yes |
| API Access | Yes | Yes |
| TypeScript SDK | Yes | No |
| Python SDK | Yes | No |
| MCP Access | Yes | Yes |
| BI Connectors | No | No |
Key differences
Only in Echo
- Google AI Overviews
- Grok
- DeepSeek
- Meta AI
- Any Model
- Real UI Answers
- Bring Your Own Keys
- White-Label / Agency
- Open Source
- TypeScript SDK
- Python SDK
Both offer
- Multi-LLM Tracking
- AI Visibility Score
- Citation Analytics
- Competitor Benchmarking
- Brand Mention Tracking
- ChatGPT
- Google AI Mode
- Gemini
- Perplexity
- Microsoft Copilot
- Claude
- Sentiment Analysis
- Query Fan-Out
- Action Recommendations
- Content Gap Analysis
- AI Keyword Research
- API Access
- MCP Access
Only in Erlin AI
- Content Generation
- Social Media Tracking
- AI Site Audits
- Email Alerts
Why choose Echo over Erlin AI?
Open source and transparent
Every line of code is open. You can verify exactly how your visibility data is collected, calculated, and presented. No black boxes.
Self-host for free, forever
Run Echo on your own infrastructure. The core platform is free and always will be, and Echo Cloud is there if you would rather not run it yourself.
Your data, in your stack
Pull every metric, sentiment included, into your own code with the REST API and TypeScript and Python SDKs, or ask Claude Code and Cursor about it over MCP. Export, fork, or migrate at any time.
Built to last
Bootstrapped and sustainable. No investors pushing towards dark patterns. We'll outlast the companies taking too much VC money.
Frequently Asked Questions
- What is the difference between Echo and Erlin AI?
- Echo is an open-source, self-hostable AI visibility platform, while Erlin AI is a closed-source AI visibility tracking tool. Both track how AI answer engines describe your brand, but Echo gives you the full source code and runs on your own infrastructure, so you can verify every metric and keep your data in-house.
- Is Echo a free, open-source alternative to Erlin AI?
- Yes. Echo is a free, open-source alternative to Erlin AI. You can self-host the full platform at no cost, read every line of code, and track your AI visibility across ChatGPT, Claude, Perplexity, Gemini, and Google AI Overviews without per-seat or per-prompt fees.
- Is Erlin AI open source?
- No, Erlin AI is a closed-source, hosted product, so you cannot inspect how its metrics are calculated. Echo is fully open source — you can audit the code, self-host it on your own infrastructure, and avoid vendor lock-in.
- How do Echo and Erlin AI compare on sentiment analysis, API access, and MCP?
- Echo includes all three: a 0 to 100 sentiment score for every AI answer that mentions you, a REST API with TypeScript and Python SDKs, and an MCP server so assistants like Claude Code and Cursor can query your data. Erlin AI offers all three as well.
- Can I self-host Echo instead of Erlin AI?
- Yes. Echo is designed to be self-hosted — deploy it on your own infrastructure in minutes with the CLI. You keep full ownership of your data and prompts, with no per-seat pricing and no third-party dashboard holding your visibility history.
Ready to track your AI visibility?
Deploy Echo in minutes and start monitoring how ChatGPT, Claude, and Google AI Overviews talk about your brand.