About Flowrite
Flowrite is a Technology company based in Helsinki (Finland) founded in 2020 by Karolus Sariola and Aaro Isosaari, and was acquired by MailMaestro in January 2025. AI-enabled writing assistance is provided via a communication platform. It operates on a SaaS (Software-as-a-Service) model. Flowrite has raised $5.06 million across 2 funding rounds from investors including Seedcamp, MailMaestro and Project A. Its chief executive, as recorded, is Aaro Isosaari. Flowrite offers products and services including MailMaestro and TeamsMaestro. Its focus areas include Software and AI Solutions. Its legal entity is Maestro Labs, PTE. LTD.
Company details
Flowrite, now part of MailMaestro under Maestro Labs, is focused on AI-driven email assistance. Solutions are provided for writing, managing, summarizing, and responding to emails. The technology is designed to enhance productivity for busy professionals. Additionally, TeamsMaestro is offered for meeting management and note-taking. The company operates in the AI software sector, targeting communication efficiency.
- Headquarters Helsinki, Finland
- Founders Karolus Sariola, Aaro Isosaari
- Stage Acquired
- SectorsTechnology
- Emailβ’β’β’β’β’β’β’β’
- Website flowrite.com
- Social LinkedIn X Facebook
- Acquired by MailMaestro (Jan 2025)
- Legal Name Maestro Labs, Pte. Ltd.
- Total Equity Funding$5.06M (USD)
in 2 rounds
- Latest Funding Round$4.4M (USD), Seed
Nov 2021
- InvestorsSeedcamp
& 9 more
- Acquired byMailMaestro
(Jan 2025)
Products & Services of Flowrite
Flowrite offers a comprehensive portfolio of products and services, including MailMaestro and TeamsMaestro.
AI tool for writing and managing emails efficiently.
AI solution for managing meetings and notes effectively.
Funding Insights of Flowrite
Flowrite has successfully raised a total of $5.06M across 2 strategic funding rounds. The most recent funding activity was a Seed round of $4.4 million completed in November 2021. 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 $5.06M
- Total Rounds 2
- Last Round Seed β $4.4M
- First Round $658,033
(Dec 2020)
- Investors Count 9
All 2 funding rounds of Flowrite 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 |
|---|---|---|---|---|---|
| Nov 2021 | $4.4M | Seed | β | Project A | |
| Dec 2020 | $658,033 | Seed | β | Lifeline Ventures, Seedcamp |
10 investors in total: 4 institutional and 6 angel.
Investors in Flowrite
Flowrite has secured backing from 10 investors, including venture fund and angel investors. Prominent investors backing the company include Seedcamp, MailMaestro and Project A.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Project A is recognized as an early-stage venture capital firm focused on European startups. | 2012 | project-a.com | Berlin, Germany | |
Early-stage venture capital is invested in European startups across sectors. | lifelineventures.com | Helsinki, Finland | ||
Venture capital fund investing in tech startups | 2007 | seedcamp.com | London, United Kingdom | |
IP Ilkka Paananen | CEO of Supercell, angel investor, focused on gaming and tech startups. | unknown_787c48835089421aa | ||
JS Johannes Schildt | CEO of Kry, active angel investor in Indian startups | unknown_749952fc6bc0436ba | ||
SA Sven Ahrens | unknown_61670a1c83db42dcb | |||
DH David Helgason | Co-founder of Unity Technologies, active angel investor in tech startups. | unknown_985b6c465ae44e72a | ||
MA Moaffak Ahmed | Angel investor, co-founder of Jazeel, focused on tech startups | unknown_d1a90446d48449e38 | ||
VV Ville Vesterinen | Finnish angel investor in India, co-founder of Slush, focuses on tech startups | unknown_d0e2d563f55b4e469 | ||
Provider of AI-based email writing assistants platform | 2023 | maestrolabs.com | Singapore, Singapore |
Investor details for Flowrite
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 Flowrite
6 people are tracked at Flowrite (2 in leadership, 4 in team).
| Name | Role | Group |
|---|---|---|
Karolus Sariola | Co-Founder & CTO | Leadership |
Aaro Isosaari | Co-Founder & CEO | Leadership |
Arkadiusz Wegrzyn | Senior Software Engineer | Team |
Bernardo García Del Río | AI Lead | Team |
Minaam Shahid | Software Lead | Team |
Daria Prygiel | Product Processes | Product Ownership & QA | Team |
Complete people profiles for Flowrite
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 Flowrite
4 dated milestones of Flowrite across 5 years, from founding to its latest funding, stage changes and deals.
- Founded Flowrite is founded.
- Funding First funding round of $658K.
- Funding Latest funding round, Seed, of $4.4M.
- Exit Acquired by MailMaestro.
Web traffic of Flowrite
Websites that share an audience with Flowrite (flowrite.com).
Websites whose visitors overlap most with Flowrite. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
julabo.de | julabo.de | 100% | β | ||
| lae-electronic.com | 97% | #5,225,355 | View details | ||
| nethix.com | 97% | View details |
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Related news about Flowrite
Complete news archive for Flowrite
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Frequently Asked Questions about Flowrite
Flowrite was founded in 2020.
Flowrite is headquartered in Helsinki, Finland.
Aaro Isosaari is the CEO of Flowrite, as recorded in our data. They have also founded this company.
Flowrite is a funded company, having raised a total of $5.06M across 2 funding rounds to date. The company's 1st funding round was a Seed of $658.03K, raised on Dec 2020.
Flowrite, now part of MailMaestro under Maestro Labs, is focused on AI-driven email assistance. Solutions are provided for writing, managing, summarizing, and responding to emails. The technology is designed to enhance productivity for busy professionals. Additionally, TeamsMaestro is offered for meeting management and note-taking. The company operates in the AI software sector, targeting communication efficiency.
Flowrite offers MailMaestro and TeamsMaestro.
Flowrite has 10 investors. Key investors include Seedcamp, MailMaestro, Project A, Ilkka Paananen, and Johannes Schildt.
Flowrite operates through Maestro Labs, Pte. Ltd..
Yes. Flowrite was acquired by MailMaestro in January 2025.

