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Developer tools

PAX Markets

PAX is a new crypto CEX that delivers more 𝛼 with its in-silicon exchange and HFT technology. The PAX exchange integrated on-chip λ API provides deterministic nanosecond tick-to-trade latency. HFT λ traders experience non-adverse counterparty selection by pairing with free-tier traders who access PAX using our zero-cost & always rebated legacy API. Using our patented technology, PAX is building a new generation of exchange co-lo facilities that unite HFT with exchange and monetizing by vertical

sources
1
Evidence entries preserved.
affiliations
1
Y Combinator
competitors
6
Mapped from High Signal graph features.
status
generated
D1 lookup
last updated
2026-07-15
16:41 UTC
source evidence
Why this company exists here

Y Combinator

yc-company-directory #5762

PAX is a new crypto CEX that delivers more 𝛼 with its in-silicon exchange and HFT technology. The PAX exchange integrated on-chip λ API provides deterministic nanosecond tick-to-trade latency. HFT λ traders experience non-adverse counterparty selection by pairing with free-tier traders who access PAX using our zero-cost & always rebated legacy API. Using our patented technology, PAX is building a new generation of exchange co-lo facilities that unite HFT with exchange and monetizing by vertical

source
generated read
High Signal interpretation

PAX Markets is classified as Developer tools from source descriptions and fund-directory context. Similar companies below are ranked from offline product facets and meaningful description overlap; category and source affiliation can only strengthen an existing product match. For lookup-created rows, the profile starts as pending enrichment until deeper source collection runs.

offline extraction
Product facets
patented technologyverticalfree-tier tradersλ APIzero-cost & always rebated legacy APIexchange
mapping method
Similarity graph

Local clusters rerank extracted product concepts and description terms. The generated graph remains the fallback for sparse descriptions: offline reciprocal product-similarity graph: extracted concepts + description terms + bounded category/affiliation boosts. Minimum fallback score: 0; max competitors: 6.

discovery cluster

Companies similar to PAX Markets

Developer tools · 6 peers

A deterministic local cluster built from offline product facets and meaningful description terms. Category and selected-institution affiliation provide bounded tie-breaks. Open any peer to continue exploring its cluster.

Sequence Markets

match 67

Sequence Markets lets traders execute across crypto exchanges, prediction markets, and tokenized-asset venues from one system. We built proprietary low-latency infrastructure and routing software so users can package one market view into one trade with the speed, access, and transparency execution requires.

shared extracted concept terms: exchange; shared product terms: crypto, exchange, trade, latency; shared product theme: developer infrastructure; same category: Developer tools; shared affiliation: Y Combinator

FileStack

match 50

Filestack helps 100,000 apps access, personalize and embed end user content, all in one API. Filestack handles all steps in a company's file journey while providing custom built machine learning models and enhanced upload reliability to deliver the ultimate content experience. We are culturally diverse with folks from Canada, IE, Poland, Ukraine, South Africa, India, Boston, Colorado, and North Carolina.

shared extracted concepts: api; shared product terms: acces, api, deliver, experience; shared product theme: developer infrastructure; shared affiliation: Y Combinator

Roundtable

match 45

Roundtable Proof of Human is an API that invisibly detects bots and verifies human identity. Founded by 2 Princeton cognitive scientists, Roundtable leverages world-class research with enterprise-grade accuracy and latency so websites can verify their human users friction-free.

shared extracted concepts: api; shared product terms: api, latency, free; shared product theme: developer infrastructure; same category: Developer tools; shared affiliation: Y Combinator

Arylla

match 45

Arylla has created a printable tag that can be scanned with any phone using our API. We piggyback on legacy commercial printers to get our tag onto products at scale and license our API to developers who build services on top of our tag. We are 10x less expensive and much more scalable than alternatives like NFC.

shared extracted concepts: api; shared product terms: api, legacy, who; shared product theme: developer infrastructure; same category: Developer tools; shared affiliation: Y Combinator

OneSchema

match 44

OneSchema is the AI-powered automation platform for legacy systems with no API. Map and integrate messy files, PDFs, or database dumps all without countless hours of manual work or brittle scripts.

shared extracted concepts: api; shared product terms: api, legacy; shared product theme: developer infrastructure; shared affiliation: Y Combinator

NFTScoring

match 27

All NFT liquidity in a single exchange. Designed with pro traders in mind.

shared extracted concept terms: trader; shared product terms: exchange, trader; shared affiliation: Y Combinator