# Top 15 Collaboration Tools Startups Founded in 2021 by Funding (2026)

> The 15 best-funded collaboration Tools startups founded in 2021, ranked by total funding raised: $121M combined.

Source: https://millionrounds.com/top-lists/collaboration-startups-founded-2021 (Millionrounds; every figure on the page links to its filing or article)

- 1 [**Read AI** Read AI is a Seattle-based enterprise productivity software company founded in 2021.](https://millionrounds.com/company/read-ai) Read AI is a Seattle-based enterprise productivity software company founded in 2021. *Founded* 2021 Seattle, United States **$50M** last round Oct 2024
- 2 [**Unito** Unified Data Platform](https://millionrounds.com/company/unito) Unified Data Platform *Founded* 2021 Canada **$27M** last round Apr 2025
- 3 [**Balance Theory** Balance Theory is an AI-native cybersecurity investment management company located in Columbia, Maryland.](https://millionrounds.com/company/balance-theory) Balance Theory is an AI-native cybersecurity investment management company located in Columbia, Maryland. *Founded* 2021 Columbia, United States **$14M** last round Sept 2026
- 4 [**NocoDB** NocoDB is an open-source, no-code database platform founded in June 2021 and based in San Francisco, California.](https://millionrounds.com/company/nocodb) NocoDB is an open-source, no-code database platform founded in June 2021 and based in San Francisco, California. *Founded* 2021 San Francisco, United States **$11M** last round Oct 2022
- 5 [**Medley** medley is the only link-in-bio platform built for growth.](https://millionrounds.com/company/medley) medley is the only link-in-bio platform built for growth. *Founded* 2021 United States **$4.0M** last round Mar 2023
- 6 [**Valuecase** Valuecase is a Hamburg-based SaaS startup founded in 2021, specializing in a B2B customer collaboration platform.](https://millionrounds.com/company/valuecase) Valuecase is a Hamburg-based SaaS startup founded in 2021, specializing in a B2B customer collaboration platform. *Founded* 2021 Hamburg, Germany **$3.0M** last round Aug 2025
- 7 [**ClearFeed** ClearFeed is an AI-powered conversational support platform founded in 2021, headquartered in Bengaluru, India.](https://millionrounds.com/company/clearfeed) ClearFeed is an AI-powered conversational support platform founded in 2021, headquartered in Bengaluru, India. *Founded* 2021 Bengaluru, United States **$2.7M** last round Oct 2023
- 8 [**LogShare** LogShare develops and provides collaboration solutions between shipper and carrier companies.](https://millionrounds.com/company/logshare) LogShare develops and provides collaboration solutions between shipper and carrier companies. *Founded* 2021 São Paulo, Brazil **$2.4M** last round Feb 2024
- 9 [**Vimesoft** Vimesoft is a Turkish technology company that specializes in developing an AI-powered integrated communication platform.](https://millionrounds.com/company/vimesoft) Vimesoft is a Turkish technology company that specializes in developing an AI-powered integrated communication platform. *Founded* 2021 Istanbul, Türkiye **$1.5M** last round Feb 2026
- 10 [**Foremind** Foremind is a leading mental safety and compliance platform based in Australia, focused on workplace mental health support and psychosocial hazard management.](https://millionrounds.com/company/foremind) Foremind is a leading mental safety and compliance platform based in Australia, focused on workplace mental health support and psychosocial hazard management. *Founded* 2021 Canberra, Australia **$1.5M** last round May 2025
- 11 [**YAMURE** At YAMURE, we believe in redefining productivity through intelligent automation, seamless workflows, and cutting-edge technology.](https://millionrounds.com/company/yamure) At YAMURE, we believe in redefining productivity through intelligent automation, seamless workflows, and cutting-edge technology. *Founded* 2021 Chicago, United States **$1.2M** last round Apr 2023
- 12 [**reBaked** Side-hustle 3.0 projects to take you from freelancer to founder](https://millionrounds.com/company/rebaked) Side-hustle 3.0 projects to take you from freelancer to founder *Founded* 2021 Road Town, Panama **$1.0M** last round Jul 2021
- 13 [**Morgen** Morgen AG is a Swiss-based company that offers an AI-powered daily and weekly planner.](https://millionrounds.com/company/morgen) Morgen AG is a Swiss-based company that offers an AI-powered daily and weekly planner. *Founded* 2021 Zurich, Switzerland **$1.0M** last round Jul 2022
- 14 [**RedRex** RedRex is a technology company that provides tools for community builders in the Web 3.0 space, drawing on its experience in Web 2.0 product development.](https://millionrounds.com/company/redrex) RedRex is a technology company that provides tools for community builders in the Web 3.0 space, drawing on its experience in Web 2.0 product development. *Founded* 2021 Minneapolis, United States **$1.0M** last round Feb 2023
- 15 [**HITMKR** HITMKR is a direct-to-consumer fan relationship management platform designed for independent artists and creators.](https://millionrounds.com/company/hitmkr) HITMKR is a direct-to-consumer fan relationship management platform designed for independent artists and creators. *Founded* 2021 Los Angeles, United States **$360K** last round Aug 2022

**Total funding** how the list is ranked

**15 November 2026** updated nightly

**Rounds we track** source: Millionrounds

Companies founded in 2021 whose funding rounds we classed in this sector, ranked by the total they have raised in rounds we hold. Nobody pays to be on a list.

## Who backed them?

Open any company for its rounds and investors, or search the investors who back collaboration Tools startups founded in 2021 in the app, with filters, lists and exports.

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## More collaboration tools lists

[See all](https://millionrounds.com/top-lists?t=Collaboration%20Tools)

[*S* *G* *G* **Collaboration Tools startups in the United States** 133 companies · $6.1B](https://millionrounds.com/top-lists/collaboration-startups-united-states)[*G* *G* *L* **Collaboration Tools startups that raised in 2026** 32 companies · $1.0B in 2026](https://millionrounds.com/top-lists/collaboration-startups-raised-2026)[*G* *A* *P* **Collaboration Tools startups in San Francisco** 24 companies · $1.8B](https://millionrounds.com/top-lists/collaboration-startups-san-francisco)[*R* *T* *P* **Collaboration Tools startups founded in 2020** 21 companies · $263M](https://millionrounds.com/top-lists/collaboration-startups-founded-2020)[*S* *S* *L* **Collaboration Tools startups in the United Kingdom** 18 companies · $151M](https://millionrounds.com/top-lists/collaboration-startups-united-kingdom)[*P* *L* *O* **Collaboration Tools startups in Germany** 14 companies · $331M](https://millionrounds.com/top-lists/collaboration-startups-germany)[*O* *P* *P* **Collaboration Tools startups founded in 2018** 14 companies · $432M](https://millionrounds.com/top-lists/collaboration-startups-founded-2018)[*U* *C* *B* **Collaboration Tools startups in Canada** 13 companies · $120M](https://millionrounds.com/top-lists/collaboration-startups-canada)

## More lists worldwide

[See all](https://millionrounds.com/top-lists?r=Global)

[*GV* *V* *RP* **Health startups worldwide** 12,811 companies · $81B](https://millionrounds.com/top-lists/health-startups)[*O* *A* *X* **AI startups worldwide** 10,238 companies · $830B](https://millionrounds.com/top-lists/ai-startups)[*GV* *V* *RP* **Biotech startups worldwide** 7,127 companies · $70B](https://millionrounds.com/top-lists/biotech-startups)[*D* *B* *FT* **Big data startups worldwide** 3,812 companies · $220B](https://millionrounds.com/top-lists/big-data-startups)[*AF* *R* *S* **Fintech startups worldwide** 3,200 companies · $94B](https://millionrounds.com/top-lists/fintech-startups)[*O* *A* *B* **AI startups that raised in 2026** 2,922 companies · $540B in 2026](https://millionrounds.com/top-lists/ai-startups-raised-2026)[*FT* *CE* *P* **Energy providers startups worldwide** 2,808 companies · $152B](https://millionrounds.com/top-lists/energy-providers-startups)[*A* *P* *O* **Marketing tech startups worldwide** 2,728 companies · $28B](https://millionrounds.com/top-lists/marketing-tech-startups)