Merge
Fast, secure integrations for your products and agents
OpenRouter
Discover and use the latest LLMs with your own APIs
Updated February 2026
| Merge | OpenRouter | |
|---|---|---|
| Rating | 4.8★ | 5.0★ |
| Reviews | 17 | 23 |
| Pros | 17 | 14 |
| FactScore™ | 60.5 | 69 |
FactScore™ Comparison
FactScore™ weighs both quality (rating) and popularity (reviews) for a fairer ranking than stars alone.
Pros & Cons
Only in Merge — Pros
Time savings Unified API AI integration Easy integration Integration management Responsive team Cost savings Customer support Developer experience Free tier Reliable platform Scalability Integration observability tools Reliable performance Dashboard Excellent customer support Integration troubleshootingBoth tools — Pros
—Only in OpenRouter — Pros
Multi-model AI access Quick model switching Seamless integration Test multiple models side-by-side Dev-friendly Easy to use Handle LLM traffic Inference provider On-demand AI access Single API for all models Test all available models Universal API key Usage dashboard Versatile AI platformOnly in Merge — Cons
Custom code requirement PricingBoth tools — Cons
—Only in OpenRouter — Cons
—Details
| Merge | OpenRouter | |
|---|---|---|
| Categories | Unified API, AI Agent Automation | Unified API |
| Platforms | Web | Web |
| Became Popular | April 5, 2022 | January 30, 2026 |
| Website | merge.dev | openrouter.ai |
Who Should Pick Which?
Choose Merge if...
- Time savings
- Unified API
- AI integration
Choose OpenRouter if...
- Multi-model AI access
- Quick model switching
- Seamless integration
With a FactScore™ of 60.5 vs 69, OpenRouter leads in community reception. Merge uniquely offers Time savings and Unified API, while OpenRouter stands out for Multi-model AI access and Quick model switching.
What Users Say
Merge
Merge beautifully powers the integrations we have with the financial apps, which is critical to enabling real-time insights for founders. Not only that, but the Merge GTM team has been so helpful -...
One centralized API (ring?) to rule them all
Helps us save so much time!!!
OpenRouter
Shout-out to OpenRouter for giving us seamless multi-model access and letting us switch between AI providers like pros. Their API was a key enabler in testing performance across models and optimizi...
We use OpenRouter to optimize for maximum uptime for all of the third-party models that power Olive. We built Olive around many models across Anthropic, OpenAI, Google, including even open weight m...
Talespinner uses OpenRouter to allow for switching between different language models. They make it super easy to do this, because they offer one API format for all language models.
Related Comparisons
Frequently Asked Questions
Which is better, Merge or OpenRouter?
Based on FactScore™, OpenRouter leads with a score of 69 vs 60.5. OpenRouter has a higher rating of 5.0★ compared to 4.8★.
What are the pros of Merge compared to OpenRouter?
Merge uniquely offers: Time savings, Unified API, AI integration, Easy integration, Integration management.
What are the pros of OpenRouter compared to Merge?
OpenRouter uniquely offers: Multi-model AI access, Quick model switching, Seamless integration, Test multiple models side-by-side, Dev-friendly.
Is Merge better rated than OpenRouter?
Merge is rated 4.8★ from 17 reviews. OpenRouter is rated 5.0★ from 23 reviews.
What is the FactScore™ of Merge and OpenRouter?
FactScore™ weighs rating and review volume together. Merge scores 60.5 and OpenRouter scores 69.
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