
SpecialistDelivers top-tier reasoning and web search capabilities, but lacks Kagi's dedicated focus on ad-free search results.

Kagi Search records 4,647,605 monthly visits with +3.2% month-over-month growth and Free Trial, Paid pricing. Scale records 616,915 monthly visits with +12.5% growth and Contact for Pricing pricing.
The data, evaluations and systems behind AI that has to be right.
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | kagi.com | scale.com |
| Pricing Model | Free Trial, Paid | Contact for Pricing |
| Monthly Visits | 4.65M (4,647,605) | 616.92K (616,915) |
| MoM Traffic Delta | +145.18K (+3.2%) |
| +68.69K (+12.5%) |
| Primary Market & Share | 🇺🇸 United States (56.4%) | 🇺🇸 United States (44.2%) |
|---|
| Direct Visits / mo | 4.38M | 191.41K |
|---|
| User Rating | 4.7 | 4.7 |
|---|
| Supported Platforms | Website | Website |
|---|

A paid, ad-free search engine that answers to its users
Subscriptions replace advertising, so there are no sponsored results, affiliate links, or data sales influencing what you see.
Rank any website up or down, pin favorites, or block domains entirely so your results match your own standards.
Append a question mark to get an AI answer above the results, or chat with the Assistant for deeper tasks with sources included.
Restrict searches to categories like forums or news, or jump straight into a specific site's own search with shortcuts.
The data, evaluations and systems behind AI that has to be right.
Human-sourced and expert-annotated training data, including specialist contributors with advanced degrees, at the quality bar frontier labs require.
Public leaderboards plus private benchmarks that test model capability and safety for the most ambitious AI developers.
Platform and services teams that pick the right use case, build the system and take ownership of the outcome.
Agentic systems designed around measurable business outcomes across private equity portfolios, energy and healthcare operations.

SpecialistDelivers top-tier reasoning and web search capabilities, but lacks Kagi's dedicated focus on ad-free search results.

SpecialistExcels at complex analysis and document interpretation, but lacks Kagi's core web search engine capabilities.
Stronger conversational AI answers and live web citations, but lacks Kagi's pure ad-free traditional search results.

Provides advanced agentic research and multi-source synthesis, though it has a busier interface than Kagi.

SpecialistSpecializes in searching peer-reviewed scientific literature with citations rather than general web search.

SpecialistStreamlines computer vision dataset annotation and model training, but is less suited for general LLM text tasks.
Delivers structured, cited answers to natural language questions, but lacks Kagi's comprehensive traditional web index.

Focuses heavily on enterprise data labeling and training data curation, similar to Scale's core annotation business.

Provides enterprise multimodal annotation and data management tools, but with less emphasis on managed labeling workforces.

SpecialistTrack, evaluate, and ship AI models and agents in one connected environment.


SpecialistFocuses on post-deployment LLM observability and evaluation rather than training data generation or annotation.
Specializes in data infrastructure and annotation specifically tailored for computer vision and physical AI workloads.
SpecialistDelivers top-tier reasoning and web search capabilities, but lacks Kagi's dedicated focus on ad-free search results.
SpecialistExcels at complex analysis and document interpretation, but lacks Kagi's core web search engine capabilities.
Stronger conversational AI answers and live web citations, but lacks Kagi's pure ad-free traditional search results.
Provides advanced agentic research and multi-source synthesis, though it has a busier interface than Kagi.
SpecialistSpecializes in searching peer-reviewed scientific literature with citations rather than general web search.
SpecialistStreamlines computer vision dataset annotation and model training, but is less suited for general LLM text tasks.
Delivers structured, cited answers to natural language questions, but lacks Kagi's comprehensive traditional web index.
Focuses heavily on enterprise data labeling and training data curation, similar to Scale's core annotation business.
Provides enterprise multimodal annotation and data management tools, but with less emphasis on managed labeling workforces.
SpecialistTrack, evaluate, and ship AI models and agents in one connected environment.
SpecialistFocuses on post-deployment LLM observability and evaluation rather than training data generation or annotation.
Specializes in data infrastructure and annotation specifically tailored for computer vision and physical AI workloads.