back to company universe
Developer tools

Valence

Valence is a unified trading platform for prediction markets. We provide infrastructure to aggregate and execute contracts across Kalshi, Polymarket, and other platforms, surface arbitrage and mispricing opportunities in real time, and give systematic traders the API and backtesting tools they need to build and execute data-driven strategies on anything.

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 #5915

Valence is a unified trading platform for prediction markets. We provide infrastructure to aggregate and execute contracts across Kalshi, Polymarket, and other platforms, surface arbitrage and mispricing opportunities in real time, and give systematic traders the API and backtesting tools they need to build and execute data-driven strategies on anything.

source
generated read
High Signal interpretation

Valence 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
prediction marketsAPIValencedata-driven strategiesKalshiunified trading platform
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 Valence

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.

Dome

match 107

Dome makes it easy to build on prediction markets like Polymarket and Kalshi. We provide the developer infrastructure to access, analyze, and build on prediction markets. With our unified API, developers can access live and historical data, including granular datasets not available natively, across multiple platforms at once. Dome makes it simple to trade, embed market data into products, and deploy strategies across multiple platforms through one interface.

shared extracted concepts: prediction markets, kalshi; shared product terms: prediction, market, polymarket, kalshi; shared product theme: developer infrastructure; same category: Developer tools; shared affiliation: Y Combinator

River Markets

match 77

River Markets is the prime brokerage for prediction markets. We aggregate every major event-contract venue into one account, giving professional traders best execution, portfolio and order management systems, and a unified API.

shared extracted concepts: prediction markets; shared product terms: market, prediction, aggregate, contract; shared product theme: developer infrastructure; same category: Developer tools; shared affiliation: Y Combinator

Directed Edge

match 51

Directed Edge delivers Amazon-like "People who bought this also bought..." and "We think you'd also like"-style recommendations to other sites, using existing data being collected such as purchase or click histories. Recommendations are served in real-time via a REST API, with language bindings in several programming languages to make integration easy.

shared extracted concept terms: api; shared product terms: other, real, time, api; shared product theme: developer infrastructure; same category: Developer tools; shared affiliation: Y Combinator

Cardboard

match 51

Cardboard is an agentic video editor for growth/marketing teams and serious creators who need to ship videos consistently. Instead of agencies, long timelines, and infinite review cycles, teams give cardboard a footage + a goal (“3 variants”, “30s hook”, “testimonials”) to get a strong first cut in minutes on which they can iterate quickly. Multimodal LLMs can finally reason over footage, and WebGPU/WebCodecs make a real NLE possible in the browser. For the first time, an “AI director” inside a

shared extracted concept terms: market; shared product terms: market, need, give, real; shared affiliation: Y Combinator

Relynk

match 50

One API to give building owners & service providers access to a commercial building’s real-time data

shared extracted concept terms: api; shared product terms: api, give, real, time; shared product theme: developer infrastructure; same category: Developer tools

Auquan

match 44

Auquan is a platform to crowd-source data-driven trading strategies from a community of data scientists

shared extracted concept terms: driven, strategie; shared product terms: driven, trad, strategie