About Upstream
Upstream is a Technology company based in Paris (France) founded in 2023 by Jonathan Tiret and Louis Lecat. Multiple task management is enabled through an email-based app platform. It operates on a SaaS (Software-as-a-Service) model. Upstream has raised $3 million across 2 funding rounds from investors including Connect Ventures and Roosh. Its chief executive, as recorded, is Louis Lecat. Upstream offers products and services including Upstream Messaging App. Its focus areas include Software and Communication Tools.
Company details
Upstream is created as a messaging application focused on enhancing team collaboration. It is designed to organize conversations through structured inboxes and threads, ensuring important information is not buried under casual chat. The app serves various sectors by providing tools for focus and flow, allowing teams to manage discussions, set statuses, and align on tasks. Solutions include thread summaries, due dates, and assignee tracking to streamline communication.
- Headquarters Paris, France
- Founders Jonathan Tiret, Louis Lecat
- SectorsTechnology
- Website upstream.do
- Social LinkedIn
- Total Equity Funding$3M (USD)
in 2 rounds
- Latest Funding Round$3M (USD), Seed
Jun 2026
- InvestorsConnect Ventures
& 1 more
Products & Services of Upstream
Upstream offers a comprehensive portfolio of products and services, including Upstream Messaging App.
A messaging app designed for team collaboration efficiency.
Funding Insights of Upstream
Upstream has successfully raised a total of $3M across 2 strategic funding rounds. The most recent funding activity was a Seed round of $3 million completed in June 2026. This substantial capital infusion reflects strong investor confidence in the company's business model, growth potential, and market opportunities. The funding enables strategic expansion, product development, market penetration, and operational scaling to drive long-term value creation and competitive advantage.
- Total Funding $3M
- Total Rounds 2
- Last Round Seed — $3M
- Investors Count 2
All 2 funding rounds of Upstream with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.
| Date | Amount | Transaction Name | Valuation | Lead Investors | Investors |
|---|---|---|---|---|---|
| Jun 2026 | $3M | Seed | – | – | |
| Jun 2023 | Seed | – | Connect Ventures | – |
2 investors in total: 2 institutional.
Investors in Upstream
Upstream has secured backing from 2 investors, including venture fund investors. Prominent investors backing the company include Connect Ventures and Roosh.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Early-stage investments are made in product-focused companies by Connect Ventures. | connectventures.co | London, United Kingdom | ||
| roosh.vc |
Investor details for Upstream
The complete investor list, round-by-round participation and investor portfolios require an active premium plan.
- Complete investor list
- Round participation
- Investor portfolios
- Co-investor network
Verified entity values are shown only after access is granted.
People of Upstream
2 people are tracked at Upstream (2 in leadership).
| Name | Role | Group |
|---|---|---|
Jonathan Tiret | Co-Founder | Leadership |
Louis Lecat | Co-Founder & CEO | Leadership |
Complete people profiles for Upstream
Full employee and board profiles, team structure, tenure and professional contact details require an active premium plan.
- Full employee list
- Team structure
- Board tenure
- Professional contacts
Verified entity values are shown only after access is granted.
Timeline of Upstream
3 dated milestones of Upstream across 3 years, from founding to its latest funding, stage changes and deals.
- Founded Upstream is founded.
- Funding First funding round.
- Funding Latest funding round, Seed, of $3.0M.
Web traffic of Upstream
Websites that share an audience with Upstream (upstream.do).
Websites whose visitors overlap most with Upstream. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
| ipage.com | 100% | 680.7K | #35,064 | View details |
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Frequently Asked Questions about Upstream
Upstream was founded in 2023.
Upstream is headquartered in Paris, France.
Louis Lecat is the CEO of Upstream, as recorded in our data. They have also founded this company.
Upstream is a funded company, having raised a total of $3M across 2 funding rounds to date.
Upstream is created as a messaging application focused on enhancing team collaboration. It is designed to organize conversations through structured inboxes and threads, ensuring important information is not buried under casual chat. The app serves various sectors by providing tools for focus and flow, allowing teams to manage discussions, set statuses, and align on tasks. Solutions include thread summaries, due dates, and assignee tracking to streamline communication.
Upstream offers Upstream Messaging App.
Upstream has 2 investors. Key investors include Connect Ventures, and Roosh.