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ContestMachine

ContestMachine is a web service that makes running promotions from any website easy. The service allows clients to run a contest or giveaway from their blog or website and handles the rest of the details, like collecting submissions and contacting winners. The service also allows clients varied options, like choosing entry requirements, start and end times, and the addition of prizes.

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 #620

ContestMachine is a web service that makes running promotions from any website easy. The service allows clients to run a contest or giveaway from their blog or website and handles the rest of the details, like collecting submissions and contacting winners. The service also allows clients varied options, like choosing entry requirements, start and end times, and the addition of prizes.

source
generated read
High Signal interpretation

ContestMachine is classified as Other 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
clientsContestMachineweb service
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 ContestMachine

Other · 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.

Salus

match 43

Your agent processed a refund without looking up the order ID, costing you thousands. You only found out three hours later from a support ticket. Evals, output scoring, and observability can reduce the likelihood of mistakes like these occurring - but there's no solution that inspects and prevents an action as it’s about to execute. Salus does that. We’ve built an API that wraps around your agent and checks its actions at run time, blocking incorrect ones and providing immediate feedback to guid

shared extracted concept terms: client; shared product terms: client, run, like, time; shared affiliation: Y Combinator

Probo

match 41

Probo acts like your compliance team. You tell us how you work, and Probo does the rest: 1. Set the right requirements - not overkill 2. Handle docs, risks, controls, evidence 3. Run the audit 4. Keep everything up to date afterward Founders shouldn’t lose weeks to this stuff. Even one day is too much.

shared product terms: run, handle, rest, like; shared affiliation: Y Combinator

teaBOT

match 37

teaBOT offers an amenity-as-a-services to offices and showrooms. Your staff and clients will love coming to your space and sharing their custom-made tea blend with colleagues and guests! Offices like Google, HubSpot, and McKinsey use teaBOT as a recruiting and retention tool to have their teams love coming into the office! Details at www.teabot.com

shared extracted concepts: clients; shared product terms: client, detail, like; shared affiliation: Y Combinator

Declique

match 28

Declique allow clients to collect all field data, analyse the extent of losses and justify investments based on the data collected.

shared extracted concepts: clients; shared product terms: client, collect

Vente AI

match 26

Vente AI is where recruiters go to win new clients, in less time.

shared extracted concept terms: client; shared product terms: client, time

Quilt Data

match 25

We realized that S3 is kind of like "git for data" and have created services that make S3 function as a data hub for teams. Quilt consists of a Python Client, a web catalog for browsing and visualizing S3, and a CloudFormation backend for compute and identity management.

shared product terms: like, client, web; shared affiliation: Y Combinator