back to company universe
Crypto and web3

Jumpchat

A platform bridging mobile text messages, email, and IM communication without needing to download anything. Users can send mass messages on any of the platforms and JumpChat will send it to the platform the receiver activates. They are currently focusing on mass mobile messaging, where users can shoot off mass messages to the groups they define.

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 #598

A platform bridging mobile text messages, email, and IM communication without needing to download anything. Users can send mass messages on any of the platforms and JumpChat will send it to the platform the receiver activates. They are currently focusing on mass mobile messaging, where users can shoot off mass messages to the groups they define.

source
generated read
High Signal interpretation

Jumpchat is classified as Crypto and web3 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
emailmass mobile messagingIM communicationmobile text messagesUsersJumpChatreceiver
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 Jumpchat

Crypto and web3 · 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.

TextPayMe

match 61

Founded in 2005, TextPayMe is an SMS payment service that lets you send money to other people using cell phone text messaging. TextPayMe lets you send money to anyone else in the US with an SMS-capable cell phone, and while phone carriers may charge for the actual text message sent/received, sending and receiving money is free while TextPayMe remains in Beta. In July 2006, the TextPayMe team started working for Amazon and, as of 2011, the site redirects to an Amazon's mobile payment website. The

shared extracted concept terms: messag, text; shared product terms: mobile, text, message, send; shared affiliation: Y Combinator

Glowing.io

match 61

Glowing enables leading global brands and their customers to text message with each other via existing popular mobile messaging platforms. Our solution allows for brands to appeal to millennials (and other digital travelers) as well as to the “silent guests” who prefer messaging as their primary communication channel.

shared extracted concept terms: mobile, messag; shared product terms: text, message, mobile, messag; shared affiliation: Y Combinator

Bebop - Audio Messaging

match 44

A voice-only mobile app for creating, sharing and storing your most precious voice messages and to connect with your family and your closest friends.

shared extracted concept terms: messag, message; shared product terms: mobile, message, messag

Voxli

match 43

Voxli offers browser-based group voice chat for gamers and teams. Users of Voxli can voice chat with up to 200 people at a time without leaving the browser or setting up a voice server. Each group voice chat exists at a persistent URL, which can be shared with friends via email or IM. Voxli works on Windows and Mac, and supports push-to-talk (walkie talkie) functionality outside of the browser. Voxli is currently free while it is in open beta.

shared extracted concept terms: im; shared product terms: email, im, currently, group; shared affiliation: Y Combinator

Heysan

match 41

Heysan was a free mobile messaging and community based in San Francisco, California. Initially Heysan provided free messaging between phones and computers, bridging IM with SMS. The service expanded into launching a mobile community and has over 1 million users doing tens of million of monthly messages. In the summer of 2007 Heysan raised a seed round from Khosla Ventures and Atomico, the venture funds of Vinod Khosla and Niklas Zennstrom. Heysan was acquired by Good Technology in May 2009.

shared product terms: mobile, messag, bridg, im; shared affiliation: Y Combinator

Talkito

match 10

Other company.

shared affiliation: Y Combinator; shared cohort: Summer 2006; nearby official-directory cohort