Ruby Startups new generation

From seed-stage to unicorns, discover the startups building the future with Ruby and Rails.

25
Startups
5
YC Backed
3
Unicorns
$700M Hiring
Demo
Bolt.new
Alex Kalderimis Alex Kalderimis

Bolt.new

AI-native browser tool for building and deploying full-stack web apps with zero code. Launched 2024; $40M ARR in 5 months.

Est. 2017 $135M total raised
YC
Demo
Stepful
Wyatt Ades Wyatt Ades

Stepful

Online healthcare training for entry-level roles in four months. Tech-driven, accessible to those with a high school diploma.

Est. 2021 $56M total raised
Demo
AccessGrid
Auston Bunsen Auston Bunsen

AccessGrid

API for issuing NFC keys for Apple and Google Wallet for startups, access control integrators, and large enterprises.

Est. 2024 $4.4M seed raised
Demo
Suppli
David Paluy David Paluy

Suppli

Suppli provides digital payments and accounts receivable (AR) software solutions for construction materials supply and distribution sector.

Est. 2022 $3.1M seed raised
$1B
Demo
NexHealth
Matt Duszynski Matt Duszynski

NexHealth

Accelerating innovation in healthcare with our universal API, powered by the Synchronizer. Used by tens of thousands of practices in North America, and hundreds of startups building with us. We're a healthtech unicorn!

Est. 2017 $177M total raised
YC
Demo
Simple AI
Zach Kamran Zach Kamran

Simple AI

Simple AI makes it easy to build and deploy enterprise-grade phone agents in days, not weeks. Iconic businesses use us for sales calls, customer support, leads qualification, and more. YC-backed.

Est. 2024 YC-backed raised
Demo
Sixfold
Brian Moseley Brian Moseley

Sixfold

Insurtech startup that utilizes generative AI to optimize insurance underwriting processes.

Est. 2022 $21.5M total raised
YC
Demo
Cactus
Avinash Joshi Avinash Joshi

Cactus

AI-powered business assistant that answers, qualifies, and follows up with every lead around the clock—so you never miss a customer, call, or opportunity.

Est. 2024 $7M seed raised
Demo
Tend
James Kerr James Kerr

Tend

Tend is for people with full lives who need clear visibility of their finances without the burden of traditional budgeting.

Demo
Spinel
André Arko André Arko

Spinel

Spinel offers retainers to multiply the productivity of your team, and makes next-generation developer tools for everyone. Use rv.dev to install Ruby in 1 second flat, and never worry about OpenSSL breaking Ruby again.

Demo
Coracomputer
Kieran Klaassen Kieran Klaassen

Coracomputer

AI-powered email agent that triages, drafts, and responds to messages autonomously, letting you manage your inbox with minimal effort.

Demo
Terminalwire
Brad Gessler Brad Gessler

Terminalwire

Developer tool for building and deploying modern, web-integrated command-line interfaces: Terminalwire streams server-side commands to users' terminals with seamless cross-platform support, authentication, and instant updates.

Demo
Superconductor
Arjun Singh Arjun Singh

Superconductor

Superconductor lets you run many coding agents in parallel, with a live browser preview for each one, on desktop or mobile. Launch many agents for each ticket to boost your productivity.

Demo
AI Squared
Nagendra Hassan Dhanakeerthi Nagendra Hassan Dhanakeerthi

AI Squared

Open-source reverse ETL platform to activate warehouse data into SaaS apps. One-click self-hosting, customizable connectors, and built for modern data teams.

Demo
Recognize
Peter Philips Peter Philips

Recognize

Employee recognition and rewards program that is high-impact, affordable, and easy to launch. Even for frontline teams across multiple locations.

$1.275B
Demo
Fin by Intercom
Ryan Sherlock Ryan Sherlock

Fin by Intercom

See Fin, Intercom's AI support agent, resolve customer questions with human-quality answers across chat, email, voice, and social. Learns from your docs and policies while keeping your tone. We'll demo the Fin AI Engine: intent clarification, knowledge retrieval, and response validation to reduce hallucinations. Quick setup, precise control with Guidance and Workflows, and seamless integrations.

Est. 2011 $240M total raised
YC
Demo
Ubicloud
Dan Farina Dan Farina

Ubicloud

Open source alternative to AWS. Ubicloud provides cloud services on bare metal providers, such as Hetzner, Leaseweb, or AWS Bare Metal.

Est. 2023 $16M seed raised
Demo
Chatwithwork
Carmine Paolino Carmine Paolino

Chatwithwork

Finally, a way to find that thing buried in your work accounts, and to write more with what you find. Pulls context from Gmail, Drive, Docs, Sheets, Calendar, and Presentations to draft emails and documents. Built with Rails 8, RubyLLM and the Async stack.

Hiring
Demo
Thatch
Bart de Water Bart de Water

Thatch

Thatch makes it easy to give your team great healthcare. You set a budget, and your employees spend it the way that works best for them.

Est. 2021 $84.5M total raised
Hiring YC
Demo
Finta
Andy Wang Andy Wang

Finta

Finta is the new default for startups to handle accounting and taxes. Within 10 minutes, you get automated bookkeeping, effortless tax filing, and real‑time insights.

Est. 2022 $2M seed raised
$4B
Demo
AngelList
Chamod Gamage Chamod Gamage

AngelList

AngelList builds the software investors use to fund world-changing startups.

Est. 2010 $224M total raised
Demo
PlanetScale
Sam Lambert Sam Lambert

PlanetScale

The database platform for developers. PlanetScale provides MySQL-compatible serverless database with built-in scaling, branching, and non-blocking schema changes.

Est. 2018 $105M total raised
Demo
llamapress
Kody Kendall Kody Kendall

llamapress

AI-powered content platform built with Ruby on Rails.

Demo
Cleary
Ryan O'Donnell Ryan O'Donnell

Cleary

AI-powered HR platform transforming how companies support and engage their employees. Cleary helps HR teams resolve up to 40% of HR tickets instantly.

Est. 2017 $7.5M total raised
Demo
Bemi AI
Evgeny Li Evgeny Li

Bemi AI

Platform for building AI agents that handle customer requests 24/7 via email and SMS. Bemi AI saves hours of manual work with agents that help diagnose, resolve, and respond automatically.

How to add your startup here

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Demo at SF Ruby Meetup

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