Overview
Your AI products need up-to-date, accurate information to provide trustworthy responses. You.com's APIs provide factual, up-to-date results giving your AI products direct access to current and relevant web and news information with verifiable source attribution.
You.com's APIs deliver real-time, accurate, and relevant web and news data, enabling AI applications to seamlessly integrate current information from across the entire web at enterprise scale. Whether you're enhancing large language models (LLMs) or building custom AI agents, access the entire web with just a few lines of code.
Real-Time Intelligence:
- Live web search with factual, up-to-date results
- News coverage across major publishers
- Real-time web data with citations
- Structured data format optimized for AI consumption and processing
Enterprise-Grade Performance: - 99.9% uptime SLA for mission-critical applications and production deployments
- Proven at enterprise scale - currently serving 1+ billion queries monthly
- Industry-leading performance across latency, accuracy, and reliability metrics
Highlights
- Purpose-built for AI - Real-time web and news intelligence with structured data format optimized for AI model consumption and processing.
- Enterprise-grade reliability - serving 1+ billion queries monthly with 99.9% uptime SLA
- All-in-one web data API - including web search and news coverage
Details
Introducing multi-product solutions
You can now purchase comprehensive solutions tailored to use cases and industries.
Features and programs
Financing for AWS Marketplace purchases
Pricing
Dimension | Description | Cost/month |
|---|---|---|
Searches | 31,250 calls per month | $250.00 |
Vendor refund policy
All fees are non-refundable and non-cancellable except as required by law.
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Delivery details
API-Based Agents & Tools
API-Based Agents and Tools integrate through standard web protocols. Your applications can make API calls to access agent capabilities and receive responses.
Additional details
Usage instructions
API
Search API Usage Instructions (AWS Marketplace)
Thank you for subscribing to the You.com Search API on AWS Marketplace. These instructions will guide you on how to use the API to integrate our powerful search capabilities into your applications.
Authentication
All API requests must include an API key in the X-API-Key header. You will be able to generate an API Key once you launch the product through AWS and create an account on api.you.com.
Header: X-API-Key: YOUR_API_KEY
Make sure to replace YOUR_API_KEY with the actual key you received.
Search Endpoint
Endpoint: GET <https://api.ydc-index.io/search>
This endpoint performs a web search based on your query and returns a list of relevant results.
You can find extensive documentation and implementation guides for our APIs at documentation.you.com . An API reference has been provided below for convenience as well.
Query Parameters
| Parameter | Type | Description |
|---|---|---|
| query | string | Required. The search query. You can use search operators (see full documentation on docs.you.com) to refine results. |
| num_web_results | integer | The maximum number of web results to return. The value must be between 1 and 20. |
| freshness | string | Specifies the freshness of results. Valid options are day, week, month, and year. |
| offset | integer | The offset for pagination. For example, if num_web_results=10 and offset=1, results 11-20 are returned. The value must be between 0 and 9. |
| country | string | A two-letter country code to localize search results (e.g., US, DE). |
| safesearch | string | Configures content moderation. Options are off, moderate (default), and strict. |
Search Operators
You can use the following operators in your query to get more specific results:
| Operator | Description | Example |
|---|---|---|
| site | Searches a specific domain and its subdomains. | site:uscourts.gov USA v. Enron |
| filetype | Searches for a specific file type. | USA v. Enron filetype:pdf |
| lang | Searches for pages in a specific language (ISO 639-1 code). | Modelo lang:es |
| + | Results must contain the term after the +. | Enron +GAAP |
| - | Results will not contain the term after the -. | guitar -prs |
| AND | Logical operator to combine expressions. | guitar +prs AND +silversky |
| OR | Logical operator to combine expressions. | guitar -prs OR -silversky |
| NOT | Negates an expression. | USA v. Enron NOT site:uscourts.gov |
Example Request
Here is an example of how to make a request using curl:
curl "https://api.ydc-index.io/search?query=USA+v.+Enron+filetype:pdf&country=US" \ -H "X-API-Key: YOUR_API_KEY"Response Schema
The API returns a JSON object with the following structure:
{ "hits": [ { "url": "string", "title": "string", "description": "string", "favicon_url": "string", "thumbnail_url": "string", "snippets": [ "string" ] } ], "latency": "number" }Error Codes
If an error occurs, the API will return a response with an appropriate HTTP status code and a JSON body describing the error.
| Status | Meaning |
|---|---|
| 401 | Unauthorized. Your API key is invalid or missing. |
| 429 | Too Many Requests. You have exceeded your rate limit. |
| 500 | Server Error. There was an issue on our end. |
Rate Limits
Your API usage is subject to rate limits based on your AWS Marketplace subscription plan. Please refer to your subscription details for information on your specific rate limits. Exceeding the rate limit will result in an HTTP 429 Too Many Requests error.
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AWS Support is a one-on-one, fast-response support channel that is staffed 24x7x365 with experienced and technical support engineers. The service helps customers of all sizes and technical abilities to successfully utilize the products and features provided by Amazon Web Services.
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Customer reviews
Enterprise AI Search Infrastructure
The Search API represents what I consider to be the crown jewel of You.com's offering. Unlike traditional search APIs that were designed primarily for human consumption and then awkwardly retrofitted for machine use, You.com's Search API was architected from the ground up with retrieval-augmented generation (RAG) pipelines and agentic workflows as the primary use case. This distinction might seem subtle on paper, but in practice, it translates to a fundamentally different experience when integrating search capabilities into AI applications.
The real-time accuracy of the Search API is something I have come to rely on heavily in my production environments. Every result returned comes with citation backing, which means that when my AI agents make assertions or provide information to end users, there is a verifiable trail back to authoritative sources. This citation-backed approach eliminates one of the most persistent problems in AI development: the hallucination problem. When an AI system confidently states incorrect information, it erodes user trust and can have serious consequences depending on the application domain. You.com's commitment to grounding results in verifiable, real-time data addresses this concern at the infrastructure level rather than leaving developers to implement their own verification systems.
The latency characteristics of the Search API deserve special mention because they directly impact the user experience of any application built on top of it. With a p99 latency of approximately 300 milliseconds, which the platform benchmarks as being roughly twice as fast as competing solutions, I have found that my applications feel genuinely responsive. In agentic workflows where multiple search queries might be executed in sequence as an agent reasons through a complex problem, the cumulative effect of this latency advantage becomes quite pronounced. What might feel like a sluggish, multi-second pause with other providers becomes a fluid, conversational experience with You.com.
✅ Optimized Data Structures for LLM Consumption
One of the most thoughtful aspects of You.com's engineering is how the API returns data in formats that are optimized for LLM consumption. Rather than returning raw HTML or unstructured text that requires extensive preprocessing, the Search API delivers structured, context-rich data that can be fed directly into prompt templates or RAG pipelines. This design decision saves considerable development time because I do not need to build and maintain complex parsing logic to extract meaningful information from search results.
The structured nature of the responses also improves the consistency of downstream AI outputs. When the context provided to an LLM is well-organized and clearly delineated, the model can more effectively leverage that information in generating responses. I have observed measurably better performance in my applications since switching to You.com, particularly in scenarios where the AI needs to synthesize information from multiple search results to answer complex, multi-faceted questions.
✅ Vertical Indexes and Domain-Specific Intelligence
The vertical indexes feature represents a sophisticated approach to enterprise search that goes beyond generic web crawling. These curated, domain-specific indexes are designed to feed AI systems with structured, real-time intelligence tailored to specific industries and use cases. What I appreciate most about this approach is the recognition that not all information is equally relevant for all applications.
When building AI solutions for specialized domains, the ability to tap into vertical indexes that have been pre-filtered and organized for that domain dramatically improves result quality. Generic search engines return results across all possible domains, which means that an AI system needs to do additional work to identify which results are actually relevant to its specific context. With vertical indexes, that filtering has already been done, and the AI can focus its computational resources on higher-level reasoning rather than basic relevance determination.
The customization capabilities within the vertical index system add another layer of flexibility. I can tailor indexes to my specific use case by selecting and excluding sources, which gives me fine-grained control over the information landscape that my AI systems operate within. This is particularly valuable in enterprise contexts where there may be specific sources that are known to be authoritative or, conversely, sources that should be excluded for compliance or quality reasons.
The real-time data ingestion and enrichment that powers the vertical indexes ensures that my AI systems never operate on outdated information. In fast-moving domains like financial services, healthcare, or technology, even information that is a few hours old can be stale and potentially misleading. You.com's commitment to real-time intelligence means that I can build applications that are always operating with the freshest available data.
✅ Enterprise-Grade Scalability and Reliability
The scale at which You.com operates provides strong evidence of the platform's enterprise readiness. Processing over one billion API calls monthly demonstrates that the infrastructure has been stress-tested under real-world conditions that far exceed what most individual applications would demand. This scale also means that the platform has likely encountered and resolved edge cases and failure modes that smaller providers simply have not experienced yet.
The uptime statistics, with over 10 million daily queries served at 99.99% availability, give me confidence that You.com can be a reliable dependency in production systems. When building applications that businesses or end users rely on, the availability of underlying infrastructure is a critical consideration. A search API that goes down takes the entire application with it, so the demonstrated reliability of You.com's infrastructure is not just a nice-to-have but a fundamental requirement for enterprise adoption.
The penetration into Fortune 500 companies, with 57% of these organizations apparently leveraging You.com's capabilities, serves as a strong signal of enterprise trust. Large organizations have rigorous vendor evaluation processes that examine everything from technical capabilities to security posture to financial stability. The fact that You.com has passed these evaluations for a majority of the world's largest companies suggests that the platform meets the stringent requirements of enterprise IT procurement.
✅ Partnerships and Ecosystem Integration
Learning about the partnerships that You.com has established with industry leaders like DuckDuckGo, Alibaba, and Amazon provided additional validation of the platform's technical credibility. These are not organizations that enter into partnerships lightly, and the fact that they have chosen to leverage You.com's APIs to deliver real-time, accurate insights suggests that the technology has been vetted by some of the most sophisticated technical organizations in the world.
The specific example of DuckDuckGo using the Search API to power breaking news is particularly illustrative. DuckDuckGo is a company that has built its reputation on privacy and quality, and their selection of You.com for this critical functionality indicates that the Search API meets very high standards for both data quality and system reliability.
✅ Developer Experience and API Design
The overall developer experience when working with You.com's APIs reflects a thoughtful approach to API design that balances power with usability. The documentation is comprehensive, the response formats are predictable and well-documented, and the error handling provides sufficient detail to diagnose and resolve issues quickly. As someone who has integrated numerous APIs over the years, I have developed an appreciation for providers who invest in the developer experience, and You.com clearly falls into this category.
The fact that over 100,000 agents have been built on the platform suggests a healthy developer ecosystem. This volume of development activity typically correlates with good documentation, helpful community resources, and responsive technical support. When I encounter questions or issues, there is a reasonable expectation that others have faced similar challenges and that solutions or workarounds are available.
Technical Innovation in the Agentic AI Space
You.com's positioning as "The Search API for the agentic era" reflects a forward-looking vision that aligns with where AI development is clearly heading. Agentic AI systems, where AI models autonomously execute multi-step plans and interact with external tools and APIs, represent the next frontier of artificial intelligence applications. Building infrastructure specifically for this paradigm, rather than adapting legacy search technology, positions You.com to be a foundational component of next-generation AI applications.
The optimization for retrieval-augmented generation is another technical decision that demonstrates foresight. RAG has emerged as one of the most effective techniques for grounding LLM outputs in factual information and reducing hallucinations. By building an API that is specifically optimized for RAG workflows, You.com has created a product that slots naturally into the architectures that AI developers are already adopting.
The vertical index customization capabilities, while powerful, come with a learning curve that can be challenging for teams that are new to the platform. The process of selecting and excluding sources, configuring domain-specific parameters, and optimizing indexes for particular use cases requires a level of expertise that is not immediately intuitive. While the documentation provides guidance, I found that achieving optimal configuration for my specific use cases required considerable experimentation and iteration.
For teams that are under pressure to deliver quickly, this learning curve can translate to extended implementation timelines. I would appreciate more guided workflows or wizards that help users configure vertical indexes based on their stated objectives, perhaps with recommended configurations for common use cases that can serve as starting points for customization.
Pricing Transparency and Cost Predictability
The enterprise-focused nature of You.com's business model means that pricing information is not always readily available on the public website. For smaller organizations or individual developers who are evaluating the platform, this lack of transparent pricing can be a barrier to adoption. I understand that enterprise pricing often involves custom negotiations based on volume and specific requirements, but having at least a general sense of cost ranges would help in initial evaluation and budgeting conversations.
Additionally, as usage scales, I have found it challenging to predict costs accurately in advance. The API call-based pricing model means that costs are directly tied to usage patterns, which can vary significantly depending on how end users interact with applications. More sophisticated cost estimation tools or spending alerts would help me manage budgets more effectively and avoid unexpected charges.
The stale data problem is effectively gone. My applications now operate with current information rather than snapshots from hours or days ago, which has drastically improved user trust, especially in time-sensitive domains like finance and news.
Hallucination-related issues have dropped significantly. Citation-backed results mean my AI outputs are grounded in verifiable sources, transforming user confidence and reducing support tickets related to incorrect information.
Development timelines have accelerated considerably. The LLM-optimized output format eliminates the need for complex parsing pipelines, letting me focus on application logic rather than data transformation. Less custom code also means fewer bugs and simpler maintenance.
Application responsiveness has improved noticeably. Low latency across sequential API calls in agentic workflows keeps cumulative delays imperceptible to users, directly boosting engagement metrics.
From an operational standpoint, production reliability concerns have diminished. The 99.99% uptime and billion-call monthly volume provide genuine peace of mind that the infrastructure will not be the weak link in my stack.
The vertical indexes have enabled domain-specific accuracy that would have been extremely difficult to achieve with generic search. My AI applications deliver more relevant responses without noise from unrelated domains.
Finally, building on infrastructure designed for the agentic AI era means my architecture is future-proofed. The patterns that work today will remain relevant as AI capabilities advance, avoiding the accumulation of technical debt that would otherwise need addressing later. 🚀