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aSim (YC S21) — Build and share apps with friends

aSim lets you build and share apps with friends. Prompt > Run > Remix > Repeat, and you'll have the next TikTok in no time.

aSim is a Y Combinator company in the Summer 2021 batch. Its directory entry describes it as: Build and share apps with friends. The founder listed is Daniel Kim (Founder) (Y Combinator directory entry, June 21, 2021).

6 more companies from YC Summer 2021 ↓

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aSim

New accelerator entry · 2021-06-21 · the record

Summer 2021
batch
9
people
Early
stage
United States of America
region
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What the record says

BatchSummer 2021
Announced2021-06-21
StageEarly
StatusActive
Team size9
IndustryConsumer
Sub-industryConsumer
SectorsArtificial Intelligence, Consumer, No-code, Consumer Products, AI
RegionsUnited States of America, America / Canada
BasedSeattle, WA, USA
HiringYes
Sitehttps://asim.sh/
Founded2021
YC group partnerGustaf Alstromer
Launches posted on YC1
Open roles listed1
Previously known asMarble

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Also in YC Summer 2021

Same batch, Consumer first.

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In their words

aSim lets you build and share apps with friends. Prompt > Run > Remix > Repeat, and you'll have the next TikTok in no time.

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What the Full Report on aSim covers

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  2. Which Company This Is

  3. What They Do, And How The Money Works

  4. Who Runs It, And How To Reach Them

  5. The Money: Funding, Valuation, Runway

  6. Who Pays Them, And Who They Are Up Against

  7. Warning Bells

  8. Sources

    3 cited sources found

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If you're behind aSim: acceptance into a YC batch is one of the few weeks a young company gets looked up by people who matter — investors, other founders, press. FoxPlug turns the commits, deploys, and releases you're already making into that story automatically, so anyone who looks finds something current. GetFoxChat puts a guide on your own site so the people YC's own page just sent you don't read one line and leave.

Sourced from the company's Y Combinator directory entry, and from the company's own site, read directly on 2026-09-27 (asim.sh).

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aSim: Accepted into Y Combinator Summer 2021
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Permanent URL: https://mentionfox.com/funding/yc-asim
Last updated 2026-10-20
Primary record: Y Combinator directory entry
aSim (YC S21) — Build and share apps with friends. MentionFox, 2026-10-20. https://mentionfox.com/funding/yc-asim