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Developer tools

SendHub

SendHub makes business communication fast, simple, and effective. Our complete online business SMS messaging solution helps thousands of companies communicate more effectively with on-the-go workforces, customers, and more. SendHub is a Y-Combinator graduate, and is backed by Menlo Ventures, Kapor Capital, 500 startups, the Seraph Group, Paul Buchheit, Eric Ries, Jawed Karim and Jeb Bush.

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 #3355

SendHub makes business communication fast, simple, and effective. Our complete online business SMS messaging solution helps thousands of companies communicate more effectively with on-the-go workforces, customers, and more. SendHub is a Y-Combinator graduate, and is backed by Menlo Ventures, Kapor Capital, 500 startups, the Seraph Group, Paul Buchheit, Eric Ries, Jawed Karim and Jeb Bush.

source
generated read
High Signal interpretation

SendHub 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
SendHubcustomerson-the-go workforces
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 SendHub

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.

Svix

match 69

Svix is the enterprise ready and open source webhooks service. Webhooks are a pain. Developers need to worry about deliverability, retries, monitoring and security. All of which are different for webhooks compared to the rest of the stack. We turn all of that into a simple API call. Svix is sending billions of webhooks for customers both large (Fortune 500) and small (startups), and is backed by Y Combinator, Andreessen Horowitz (a16z), Aleph, and founders and CTOs of companies such as Github, P

shared extracted concepts: customers; shared product terms: simple, companie, customer, combinator; shared product theme: sales and marketing; same category: Developer tools; shared affiliation: Y Combinator

SpoonRocket

match 61

SpoonRocket is a next-gen, ultra fast delivery platform that delivers high quality tasty meals to customers in 15 minutes or less. Currently backed by Y Combinator, Foundation Capital, General Catalyst, and various other angels and funds. Download the app or checkout the website at www.spoonrocket.com.

shared extracted concepts: customers; shared product terms: fast, customer, combinator, back; shared product theme: sales and marketing; same category: Developer tools; shared affiliation: Y Combinator

Ironclad

match 58

Ironclad helps companies make and manage their business contracts. Customers like L'Oréal, Heineken, and Salesforce use our platform to move up to 80% faster, make better decisions through data, and effectively manage risk. We are backed by investors like Accel, Sequoia, Bond, Franklin Templeton, SV Angel, and Y Combinator.

shared extracted concepts: customers; shared product terms: companie, customer, effectively, back; shared product theme: sales and marketing; shared affiliation: Y Combinator

amiloz

match 58

We are a Y Combinator / Latitud backed micro-lending platform in Mexico led by talent from companies such as Capital One, Bain & Company, Konfio, DiDi, Clip, Klarna, etc. We are hyper focused on making sure that customers improve their financial lives significantly through their relationship with us. In a very short time, we have achieved significant traction with exceptional consumer outcomes and unit economics. We are also building and incorporating a significant amount of AI into our operatio

shared extracted concepts: customers; shared product terms: combinator, back, companie, capital; shared product theme: sales and marketing; shared affiliation: Y Combinator

Submittable

match 52

Submittable is a growing social impact platform used by thousands of companies, governments, and philanthropic organizations to manage their social impact programs and maximize their impact. Submittable has helped big and small organizations worldwide run 134,000 programs and collect nearly 22 million applications to date, and is backed by Accel-KKR, Next Coast Ventures, True Ventures, Next Frontier Capital, StepStone Group and a few other amazing investors.

shared product terms: thousand, companie, back, venture; same category: Developer tools; shared affiliation: Y Combinator

Revel

match 49

Revel offers events and online communities that nourish women at midlife and beyond. We are backed by Forerunner Ventures and Y Combinator and were recently named one of the Most Innovative Companies of 2020 by Fast Company.

shared product terms: online, back, venture, combinator; shared affiliation: Y Combinator