Sector portfolio · Accelerator · United States
Y Combinator's Collaboration Tools portfolio
Y Combinator has backed 11 Collaboration Tools startups in rounds we track, $65M between them, shown by the stage each has reached. The best-funded is Sorted.
Funding by segment
- Pre-seed and seed$53M7
- Stage not reported$12M4
Where they are based
- United States6$12M
- United Kingdom1$41M
- Netherlands1$2.1M
- Hong Kong SAR China1$161K
- France1$6.3M
- Australia1$3.5M
United States
United Kingdom
Netherlands
Hong Kong SAR China
France
AustraliaFounded
2 without a founding year on record.
Total raised
- Under $1M2
- $1M to $10M8
- $10M to $50M1
- $50M to $250M0
- $250M to $1B0
- $1B and over0
Each dot is a startup: the year it was founded across, the total it has raised up (each line is ten times the one below). Pick a segment to pick it out.
9 of 11 startups shown; the rest have no founding year or amount on record.
- 1 to 2
- 3 to 7
- 8 to 24
- 25 to 99
- 100 and more
- United States6
- United Kingdom1
- Netherlands1
- Hong Kong SAR China1
- France1
- Australia1
Startups by country, 6 countries in all.
Segment by segment
Pre-seed and seed
7 startups · $53M raised
- SSortedUnited Kingdom$41M
MagmaMAGMA is a renewable energy company that installs and maintains solar systems.United States$5.5M- TTellaConnecting support and product teams.Netherlands$2.1M
ScreenheroScreenhero lets you screen share any application with anyone, no matter where they are.United States$1.8M
BerryBerry's AI CSM helps SaaS companies train/onboard customers at scaleUnited States$1.7M
RapportiveRapportive shows you everything about your contacts right inside your inbox.United States$1.0M
TeamNoteTeamNote is a cloud based mobile collaboration tool which helps corporations to unleash the productivity of their mobile workforce.Hong Kong SAR China$161K
Stage not reported
4 startups · $12M raised
OmnidocOmnidoc is a Paris-based startup founded in 2019, focused on enhancing healthcare through digital solutions.France$6.3M- IIndexAustralia$3.5M
ZeplinZeplin is a design delivery platform founded in 2014 that connects UI designers and frontend developers.United States$1.3M
AuctorAuctor is an AI startup founded in 2025, based in New York, with an additional office in San Francisco.United States$500K
How this map is made. Every startup here works in Collaboration Tools and has raised money in a round we track that names Y Combinator as an investor. Each sits under the stage of its latest round. Rebuilt nightly; updated 15 November 2026.
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