Bixel

TopK

Topk.io
Product Capabilities

Hybrid search platform

As of September 3, 2026, TopK's features: The platform states hybrid search and multi-tenancy across 9 capabilities with up to 10 namespaces; buyers building multi-tenant AI apps get namespace isolation out of the box, but the capability list is self-reported and no third-party benchmark is cited.

Backed by 10 dated facts
Every value derives from a dated, sourced capture — open any fact for its source.
Capabilities
Built In EmbeddingCustom RankingHybrid SearchKeyword SearchMetadata FilteringMulti TenancyNamespacesSemantic SearchVector Search
Details
Namespaces10
Features Change Historydated events · values unlock with a key
Feature removed: Postgres · high significance
Feature removed: Late Interaction · high significance
Feature added: Namespaces
Feature removed: Dense Vectors · high significance
Feature removed: Document Processing · high significance
Feature removed: File Search · high significance
Feature removed: Ingest Throughput · high significance
Feature removed: Max Items Per Partition · high significance
Every features fact on this pagekey · value · provenance · dated · sourced
FactValueProvenanceAs ofSource
features.built-in-embeddingBuilt In Embeddingcompany stated2026-09-03www.topk.io/pricing
features.custom-rankingCustom Rankingcompany stated2026-09-01www.topk.io/blog/seed-round
features.hybrid-searchHybrid Searchcompany stated2026-09-01www.topk.io/blog/seed-round
features.keyword-searchKeyword Searchcompany stated2026-09-01www.topk.io/blog/seed-round
features.limit.namespaces10company stated2026-09-03www.topk.io/pricing
features.metadata-filteringMetadata Filteringcompany stated2026-09-01www.topk.io/blog/seed-round
features.multi-tenancyMulti Tenancycompany stated2026-09-03www.topk.io/pricing
features.namespacesNamespacescompany stated2026-09-03www.topk.io/pricing
features.semantic-searchSemantic Searchcompany stated2026-09-03www.topk.io/pricing
features.vector-searchVector Searchcompany stated2026-09-01www.topk.io/blog/seed-round
Features across Vector DatabasesTopK ranked in place · tap through for each read
CompanyFeatures readFacts
ZillizHybrid search platform75
WeaviateHybrid search platform35
ChromaHybrid search platform34
QdrantFocused feature set32
VectaraAgentic RAG platform31
LanceDBHybrid search platform25
PineconeReranking platform23
ActiveloopFocused feature set16
EpsillaMulti-tenancy platform14
KDB.AIHybrid search platform12
TopK this recordHybrid search platform10
VespaHybrid search platform10
TurbopufferMulti-tenancy platform9

No observed features facts yet for Marqo, Milvus and MyScale.

Get features for topk.io via API / MCPevery field dated and sourced
RESTopen tier
GET https://api.bixel.com/v1/companies/topk.io/facts?dimension=features

{
  "data": {
    "facts": [
      {
        "key": "features.built-in-embedding",
        "value": true,
        "provenance": "company_stated",
        "as_of": "2026-09-03",
        "source_url": "www.topk.io/pricing"
      },
      {
        "key": "features.custom-ranking",
        "value": true,
        "provenance": "company_stated",
        "as_of": "2026-09-01",
        "source_url": "www.topk.io/blog/seed-round"
      },
      {
        "key": "features.hybrid-search",
        "value": true,
        "provenance": "company_stated",
        "as_of": "2026-09-01",
        "source_url": "www.topk.io/blog/seed-round"
      },
      {
        "key": "features.keyword-search",
        "value": true,
        "provenance": "company_stated",
        "as_of": "2026-09-01",
        "source_url": "www.topk.io/blog/seed-round"
      },
      "…"
    ]
  }
}
MCPfor agents
# any MCP client (Claude, agents)
const record = await bixel.get_company_facts({ domain: "topk.io", dimension: "features" })

# returns the features record above,
# each value with its source_url + as_of,
# ready to reason over
Build on the company record. One key, REST + MCP, every signal dated and sourced back to the page it came from.

Public record, read from companies' own pages and boards. Every fact dated and sourced; provenance (observed vs company stated) shown inline.