Nov 15, 2025 01:07:34 AM

Companies


Showing 851-875 of 5661 companies
YC S20
Charityvest logo

Charityvest

A premier charitable giving account, for everyone.

Charityvest is the modern donor-advised fund, for individuals and corporations. - Make tax-smart contributions of cash, stock, crypto, equity and more to your DAF. - Invest your charitable balance for tax-free growth with low-cost ETFs. - Send grants to 1.4 million charities with a few clicks. - Receive one tax receipt for all of your giving.

YC F24
Charm logo

Charm

Charm is the universal payments app — send money to anyone.

Charm makes sending money as easy as sending email. Most people juggle multiple payment apps and scattered balances. Charm lets you pay anyone — no matter what app they use — and earns you 5% interest on your balance, automatically.

YC W23
Chart logo

Chart

Realtime Access to Verified Tax Records

Chart's Unified Tax Record API provides a direct bridge to tax records from the IRS, state tax agencies, and major tax preparation platforms such as TurboTax and H&R Block.

YC S10
Chartio logo

Chartio

Chartio is changing how companies work by building the best…

Chartio is a cloud-based data exploration solution for all. Easily connect your data and create powerful dashboards in minutes, without any SQL knowledge.

YC W19
Chaser logo

Chaser

No code app builder.

Our users use our tool to build Zendesk, Salesforce, and Slack apps without an engineering background.

YC W16
Chatfuel logo

Chatfuel

Platform to easily create chatbots to engage with audiences on…

We are the largest platform for building bots on Facebook Messenger. Bots are pieces of software that help automate communication with humans through messaging applications. Since messengers have become the most heavily used mobile apps, bots have emerged as effective instruments that are changing the world of digital marketing. Our customers use bots for sales and marketing funnel automation, lead generation and nurturing, customer support and communication. Chatfuel’s bot creators range from small and medium businesses to the world’s most recognizable brands. Some of our largest customers include Adidas, T-Mobile, TechCrunch, LEGO, Golden State Warriors, and many others.

YC S23
Chatter logo

Chatter

Dead simple LLM testing and iteration

Chatter is Postman for LLMs. Our platform helps companies and developers test their LLM models. Iterate on prompts, run them across model families and evaluate them against test cases – all in one place. With collaboration features, engineers can design LLM chains while QA can write test cases.

YC W21
Chatwoot logo

Chatwoot

The modern, open source, self-hosted AI customer support platform

Chatwoot is an AI-powered customer support platform that enables businesses to deliver exceptional support experiences. Built as a modern, open-source, and self-hosted alternative to tools like Intercom and Zendesk, Chatwoot brings all your customer conversations into one place. You can connect email, website live chat, social media accounts, WhatsApp, and more, making it easy to manage every interaction from a single, unified platform.

YC W20
Checkars logo

Checkars

E-commerce site where you can buy certified used-cars in Latin America

Checkars removes the hassle and lack of trust from used-car transactions. With over 1000 transactions in first 18 months and NPS >85, we are confident we are offering customer the best possible experience to buy or finance a car.

YC S14
Checkr logo

Checkr

People infrastructure for the future of work

Checkr builds people infrastructure for the future of work. And we believe everyone should have a fair chance to work. That's why we've designed a faster—and fairer—way to screen job seekers. For more information on our mission and products, visit https://checkr.com.

YC S14
C

Cheddar

The Best Mobile Checking Account

Ditch your bare-bones, high-fee checking account. You deserve free and powerful everyday banking. Nearly 3 out of 4 millennials would rather go to the dentist than listen to their bank. While it's possible that we just really love our oral hygiene, it's more likely that we don't trust or like our banks. It's not hard to understand why. Big banks use big budgets and armies of salespeople and marketers to sell old-school products layered with fees and penalties. Their profits increase when we spend more, overuse debt, and make mistakes like overdrafting. Big banks get away with this because banking is such a vital service. Everyday spending and saving decisions that begin at the checking account ultimately determine whether we'll lead a healthy and secure financial life. What can be done? Bill Gates believes banks aren't necessary for banking. Millennials believe technology companies can make banking better. So let's build a better bank. Cheddar is a new mobile bank account, debit card, and business model to free the world from underpowered checking accounts and evil banks.

a16z SR004
Cheddr logo

Cheddr

Cheddr is a mass-market sports wagering platform legal in 46 states

Cheddr is a real-money sports wagering app built for the mass market, legally operating in 46 states—nearly twice as many as DraftKings. Sports betting is a massive industry, with $150 billion wagered annually in the U.S. A staggering 25% of adults and 82% of all male college students place bets each year. Yet, online sportsbooks are only legal in 25 states, and most platforms exclude players under 21. Existing options tend to be complex often resembling Excel spreadsheets with little social interaction or engagement. We are building the TikTok of sports wagering—a sportsbook legal in 46 states (about twice as many as DraftKings). We feature an easy to use UI, gamification and live in-game micro betting, which is powered by partnerships with the NFL. The Cheddr team has 30+ years of combined experience in sweepstakes, skill and real money games. CEO, Jason Krupat is a serial entrepreneur who previously raised funding from Drive by DraftKings for a crypto skill games platform.

YC S24
Cheers logo

Cheers

We help service businesses win local search on ChatGPT

AI assistants are the new way customers find local services. When someone asks ChatGPT for a plumber, AI recommends based on reputation, not ads. This is GEO (Generative Engine Optimization). Cheers is the full-stack GEO platform for service businesses. We analyze what AI sees, build your optimization strategy, and give your team tools to dominate AI recommendations. Vivint generated 70,000+ reviews in 5 months with Cheers and now dominates AI recommendations in every market they operate.

YC W13
Cheetah logo

Cheetah

Fastest, easiest, and most affordable way for small business owners…

YC S23
CheqUPI logo

CheqUPI

India's first UPI wallet for foreign nationals and NRIs

Cheq is a modern UPI payments app for NRIs and international citizens visiting India. Using Cheq, you can pay digitally at over 55mn+ merchants across India. We help tourists avoid ATMs and minimize their foreign exchange costs while in India.

YC W21
Cheqout logo

Cheqout

Mobile ordering & payments for Brick & Mortars

Cheqout is a mobile POS for brick & mortar businesses that allows waiters and retail workers to take or accept orders & payments. You can think of it as a hybrid of the Apple Store and WeChat Pay, with both staff and customers using their own devices to facilitate the transaction through QR codes.

YC W19
Cherry logo

Cherry

Cherry lets employees choose their own workplace perks.

Cherry lets employees choose their own workplace perks. With Cherry, employers cover their employees' favorite consumer services (ex: Netflix, Spotify, ClassPass, Lyft), instead of wasting money on perks that no one uses like in-office yoga and ping pong tables.

YC W22
Cherry Recommends logo

Cherry Recommends

Promotion management platform

Cherry is the only AI promotion management platform. We help online stores boost revenue and increase their marketing ROI by delivering and tracking dynamic promotions. Cherry uses AI to improve the targeting of promotions to new and existing customers in real-time Cherry has helped its customers increase conversion rates by up to 51%. Cherry is lead by an expert founding team. Isaac has a PhD in maths and delivered AI at McKinsey, Rian is an ex-Microsoft software engineer.

YC X25
Chestnut logo

Chestnut

The first AI mortgage lender

Chestnut is the first AI mortgage lender. We automate 99% of human work with AI agents, saving customers 0.5%+ in interest. This is Spencer's second mortgage startup; the first processes 2% of US mortgages annually. So far, Chestnut is licensed in Texas and Colorado where we power purchases, refinances, cash-outs, and more.

YC W16
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Chillabit

Chillabit is the best way to procrastinate! It’s a live feed of funny…

On Chillabit, students share everything from interesting thoughts and questions to hilarious stories. It’s a collection of what’s important to the people around you.

YC W23
Chima logo

Chima

Building infrastructure tools to help large companies customize their…

Companies struggle to customize their generative AI models by taking advantage of their existing customer and enterprise data, in real-time. Chima solves for this through a sleek, interoperable layer before the standard generative AI models are applied.

YC S21
Chipax logo

Chipax

Quickbooks for SMBs in Latam

Chipax handles all payments, invoices, and reconciliations to provide real-time AR & AP for SMBs, starting in Mexico and Chile. We're currently at $1.6M ARR with more than 1,100 paying businesses. The company is founded by Antonio Correa, François Gueneau de Mussy, Joaquín Brenner, and Felipe Urzúa, Engineers from top universities in Chile, who have all experienced the pain of managing SMBs finances first hand in their previous jobs.

YC X25
Chiron logo

Chiron

Grammarly for Math ✏️

Chiron is an iPad app that understands math as it’s written - like Grammarly for algebra. We’re both Oxford math grads, have tutored for a decade, and we’re creating the future of learning which will be entirely 1-on-1.

YC S10
C

Chirply

Crowdsourced design marketplace for paper goods.

Chirply is a community of artists and design lovers that want to make better stuff through better design! The community collectively decides what the best submitted designs are, and then those designs are made into things we use everyday like greeting cards, notebooks, and wrapping paper

YC X25
Chonkie logo

Chonkie

Open Source Data Ingestion For AI

Chonkie breaks down large documents into smaller, meaningful chunks, making it easier for AI to process information. By ensuring that models receive only relevant and well-structured context within their token limits, Chonkie improves response accuracy and speed. Our tools are built to integrate seamlessly with any tech stack, so you can focus on leveraging your AI's full potential easily.