136 Seed-stage Internet startups
136 Seed-stage Internet startups with 249 founders and decision-makers, led by United States. 175 verified founder emails. Updated 2026-10-03.
Key findings
- FindMeMail tracks 136 Seed-stage Internet startups, with 249 founders and decision-makers listed.
- United States is the top country, with 135 of them (99%), followed by Canada (1).
- The most common team size is 1-10 employees (99% of companies).
- 2 (1%) were founded in the last three years.
- 97 companies (71%) have at least one verified founder email, 175 verified emails in total.
Breakdown
Top countries
- United States: 135 (99%)
- Canada: 1 (1%)
Team size (employees)
- 1-10: 135 (99%)
- 11-50: 1 (1%)
Founded (last 10 years)
- 2017: 15 (11%)
- 2018: 10 (7%)
- 2019: 10 (7%)
- 2020: 16 (12%)
- 2021: 9 (7%)
- 2022: 4 (3%)
- 2023: 2 (1%)
- 2024: 1 (1%)
- 2025: 1 (1%)
Recently added Seed-stage Internet startups
- Angel Shave Club — San Diego, United States: Angel Shave Club offers a subscription-based razor service for women, providing customizable blades and handles delivered monthly.
- SingldOut — San Diego, United States: SingldOut is an exclusive dating site connecting single professionals via LinkedIn.
- adNomus — San Jose, United States: A.I. Content Intelligence & Targeting for Real-Time Enterprise Needs
- GetChorus.com — San Francisco, United States: GetChorus.com provides real-time customer feedback without the hassle.
- Complia — Centennial, United States: Complia is the only cannabis-specific patient/caregiver registration, business licensing, and employee credentialing technology solution.
- Lifebox — Boston, United States: Lifebox is a web and Android app that helps its users explore their lives and connect in various ways through Q&A.
- Easel — Seattle, United States: Easel.ly is a website that features thousands of free infographic templates and design.
- Rosalind — La Jolla, United States: Rosalind.info — a platform for learning programming and bioinformatics by solving problems (analogue — Codecademy)
- Do — San Francisco, United States: Do offers a platform that works as one place for all the notes, presentations, docs, and all other collateral to live together.
- Auto Auction Mall — Miami, United States: Auto Auction Mall LLC is an online vehicle marketplace featuring inventory from all of the major US used and salvage vehicle auctions.
- Hotplate — San Francisco, United States: Changing how people sell food across the US by giving Chefs and Bakers the tools necessary to solo launch and manage a food business online.
- CarrierSource — Chicago, United States: CarrierSource is a one-stop crowdsourced review site, helping freight brokers and shippers find the best carriers to move their freight.
- Tenant Turner — Glen Allen, United States: Tenant Turner is a Y Combinator-company formed out of the aftermath of the 2008 financial and housing crisis.
- MathPapa — Palo Alto, United States: MathPapa is an online algebra calculating platform that helps students to learn mathematics.
- Photofeeler — Boulder, United States: Photofeeler is a photo testing tool that enables individuals to find out how they are coming across in their profile pictures.
- Browserling — Oakland, United States: Browserling is a solution that enables interactive cross-browser testing from the user’s browser.
- Baydin — Mountain View, United States: Baydin is an organization that provides the excellent electronic mail and additionally supporting microsoft exchange for clients.
- AnyList — Sunnyvale, United States: AnyList is an application that enables users to create and share grocery shopping lists.
- Gathr — Los Angeles, United States: Gathr revolutionizes indie film distribution and event management, offering innovative solutions for speakers, authors, and filmmakers to boost revenue and rea…
- Stacks — New York, United States: Stacks is a social video studio building the future of entertainment
- CaterCow — Brooklyn, United States: Discover & order unique food for your group.
- TeliApp — Linden, United States: TeliApp is an analytics insights company with deep machine learning expertise. Their engine can detect and predict human behavioral trends.
- LabWorthy — Los Angeles, United States: LabWorthy helps dentists discover and connect with labs through advanced search and a unique peer-review platform.
- Corro — New York, United States: Corro is an e-commerce retail platform that offers horse care products, industry expertise, and horse-inspired stories all under one roof.
- Purple Squirrel — Los Angeles, United States: Purple Squirrel gives job seekers access to employees at the best companies in the world so that they can make friends in high places
- Reality Sports Online — Brooklyn, United States: Reality Sports Online develops and disseminates reality based fantasy sports products.
- Qilo — Seattle, United States: Qilo is a Gen-Z Learning App/Educational Social Media technology startup.
- Renly — Manhattan Beach, United States: Renly is an Airbnb meets WeWork for commercial business space, matching small business owners with short-term and long-term sub-renters.
- Time2Talk — Cleveland, United States: Language learning mobile app
- WoahStork — Santa Monica, United States: WoahStork is an online cannabis marketplace helping order the products for medical ailments and recreational desires online.
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Frequently asked questions
How many Seed-stage Internet startups are there?
FindMeMail currently lists 136 Seed-stage Internet startups with at least one founder or decision-maker identified. The count updates daily as new companies are added.
Where are most Seed-stage Internet startups based?
United States (135), Canada (1).
How do I contact founders of Seed-stage Internet startups?
175 verified founder emails are available for these companies on FindMeMail. Create a free account to get 50 free reveals, then buy one-time credit packs from $12.
Related reports
- Seed-stage startups in United States (1,905)
- Internet companies in United States (824)
- Seed-stage Software startups (453)
- Seed-stage Health Care startups (202)
- Seed-stage Information Technology startups (200)
- Seed-stage Artificial Intelligence (AI) startups (176)
- Seed-stage SaaS startups (145)
- Seed-stage E-Commerce startups (133)
- Seed-stage Food and Beverage startups (103)
- Seed-stage Financial Services startups (93)
- Seed-stage Medical startups (80)
- Seed-stage Apps startups (80)
Methodology: counts include companies in the FindMeMail database with at least one identified founder or decision-maker. Data refreshes automatically as new companies are added.