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SideKit

Pre-Seed
appsidekit.comB2BSan Francisco, CA, USA
Market index

Market data is refreshed once per day from public sources. Information may be incomplete or outdated — verify independently before making decisions. This is not investment advice.

Beta

DealFlow OS uses public web data and automated enrichment. Research may be incomplete, outdated, or incorrect. Verify important information before making investment or outreach decisions.

Investor read

Evidence-bound summary — expand sections for movement, risks, and signals.

Memo snapshot · May 20, 2026, 6:15 PM

Beta

DealFlow OS uses public web data and automated enrichment. Research may be incomplete, outdated, or incorrect. Verify important information before making investment or outreach decisions.

What they do

SideKit - Your App's Backend in One Package Analytics, version gating, feature flags for iOS.

Funding

Raised $500K across 1 funding round. Latest: $500K Convertible Note (Jan 2026). Investors: Y Combinator. (High).

Quick read

  • •SideKit - Your App's Backend in One Package Analytics, version gating, feature flags for iOS.
  • •Reported angle: Why Do We Exist?
  • •Indexed activity snapshot: 1 funding‑related row(s), 0 hiring‑related, 0 GitHub‑tagged, 5 product/news‑style — scoring reflects corpus coverage only.

Stage

Seed (YC)

Evidence summary

Verified facts

  • •SideKit - Your App's Backend in One Package Analytics, version gating, feature flags for iOS.
  • •Reported angle: Why Do We Exist?
  • •Indexed activity snapshot: 1 funding‑related row(s), 0 hiring‑related, 0 GitHub‑tagged, 5 product/news‑style — scoring reflects corpus coverage only.

Recent movers

  • •May 11, 2026 · Blog / news — Why Do We Exist?
  • •May 11, 2026 · Blog / news — Implementing Force Update in React Native/SwiftUI for your apps
  • •May 11, 2026 · Blog / news — Collecting User Feedback in Your Mobile App

+3 more in Recent movement below

  • •May 11, 2026 · Blog / news — Why Do We Exist?
  • •May 11, 2026 · Blog / news — Implementing Force Update in React Native/SwiftUI for your apps
  • •May 11, 2026 · Blog / news — Collecting User Feedback in Your Mobile App
  • •May 11, 2026 · Blog / news — App Metrics That Matter for Solo Developers
  • •May 11, 2026 · Blog / news — SideKit Blog - Analytics, Versions, Feature Flags
  • •May 20, 2026 · cbinsights.com — SideKit - CB Insights
  • •Y Combinator

Funding

Raised $500K across 1 funding round. Latest: $500K Convertible Note (Jan 2026). Investors: Y Combinator. (High).

Hiring

No hiring/careers evidence indexed (Low).

GitHub

No GitHub‑linked evidence indexed (Low).

Product / news

5 product/news‑styled row(s); headline risk without filings (High).

Traffic / social

No traffic/social evidence indexed (Low).

Funding & hiring signals

funding_articleMay 20, 2026Confidence: high

SideKit - CB Insights

$500K convertible note; investor listed as Y Combinator; W26-era mobile app backend toolkit.

Affected score: yesObserved: May 20, 2026Round: Convertible NoteAmount: $500K
raisedconvertible note

Open roles (indexed)

No open roles indexed yet.

Failed or blocked links

  • public_page:_pressnot_found
    Last checked Mon, May 11, 04:45 AM

    HTTP 404

  • public_page:_newsnot_found
    Last checked Mon, May 11, 04:45 AM

    HTTP 404

  • public_page:_jobsnot_found
    Last checked Mon, May 11, 04:45 AM

    HTTP 404

  • public_page:_companynot_found
    Last checked Mon, May 11, 04:45 AM

    HTTP 404

  • public_page:_careersnot_found
    Last checked Mon, May 11, 04:45 AM

    HTTP 404

  • public_page:_aboutnot_found
    Last checked Mon, May 11, 04:45 AM

    HTTP 404

DealFlow growth score
47.0Moderate public activity signal
7D-18%
30D+4%
Needs Review

The score is an algorithmic estimate based on observed public company-level signals. It may be incomplete, stale, or inaccurate and is not investment, legal, tax, or business advice.

Source health

  • public_market_enrichmentok
    Last checked Mon, May 11, 04:45 AM
  • public_page:_blog_why-does-sidekit-existok
    Last checked Mon, May 11, 04:45 AM
  • public_page:_blog_force-app-update-old-versionsok
    Last checked Mon, May 11, 04:45 AM
  • public_page:_blog_collecting-user-feedback-mobile-appsok
    Last checked Mon, May 11, 04:45 AM
  • public_page:_blog_app-metrics-that-matter-solo-developersok
    Last checked Mon, May 11, 04:45 AM
  • public_page:_blogok
    Last checked Mon, May 11, 04:45 AM
  • public_page:_ok
    Last checked Mon, May 11, 04:45 AM
  • public_page:homeok
    Last checked Mon, May 11, 04:45 AM

DealFlow score momentum

477D -1830D +4
100500
2026-05-20: 47

More runs will build history.

The score is an algorithmic estimate based on observed public company-level signals. It may be incomplete, stale, or inaccurate and is not investment, legal, tax, or business advice.

Signal breakdown

Latest momentum signal per category. Expand a card to inspect raw payloads.

Public source summary

Total evidence rows
8
Latest evidence
Wed, May 20, 06:15 PM

Source types found

blogcompany_sitefunding_articlepress

Strongest / recent news-style rows

  • SideKit - CB Insights

    Wed, May 20, 06:15 PM · confidence 88%high quality

    https://www.cbinsights.com/company/sidekit

Public signal timeline

Newest first · 8 event(s)

1
Wed, May 20, 06:15 PM · company_site · 85% · verified_publichigh quality

SideKit - Your App's Backend in One Package

Analytics, version gating, feature flags for iOS.

Source ↗
2
Wed, May 20, 06:15 PM · funding_article · 88% · verified_publichigh quality

SideKit - CB Insights

$500K convertible note; investor listed as Y Combinator; W26-era mobile app backend toolkit.

Source ↗
3
Mon, May 11, 04:45 AM · blog · 90% · publichigh quality

Why Do We Exist?

Source: Blog / news

Why does SideKit exist and what makes us believe that there is a market for this product?

Source ↗
4
Mon, May 11, 04:45 AM · blog · 90% · publichigh quality

Implementing Force Update in React Native/SwiftUI for your apps

Source: Blog / news

Either you shipped a broken update and need users off it immediately, or you're proactively realizing you have no way to control which versions of your app are in the wild. Here's how to fix that.

Source ↗
5
Mon, May 11, 04:45 AM · blog · 90% · publichigh quality

Collecting User Feedback in Your Mobile App

Source: Blog / news

Giving informative feedback should be frictionless yet informative, letting you move fast and iterate for your users.

Source ↗
6
Mon, May 11, 04:45 AM · blog · 90% · publichigh quality

App Metrics That Matter for Solo Developers

Source: Blog / news

Mixpanel/Amplitude dashboards need a couple hours and high-dose adderall to navigate. As a solo developer, you don't need a data warehouse, you need answers to these 3 questions.

Source ↗
7
Mon, May 11, 04:45 AM · blog · 90% · publichigh quality

SideKit Blog - Analytics, Versions, Feature Flags

Source: Blog / news

Random musings about life, analytics and mobile apps

Source ↗
8
Wed, May 20, 06:15 PM · press · 85% · verified_publiclow quality

appsidekit/ios-sdk

Open-source MIT-licensed iOS SDK.

Source ↗

Official / company site

1 row(s)

company_site·Wed, May 20, 06:15 PM·Confidence 85%high qualityverified_public

SideKit - Your App's Backend in One Package

Analytics, version gating, feature flags for iOS.

https://appsidekit.com/

Funding / news

1 row(s)

funding_article·Wed, May 20, 06:15 PM·Confidence 88%high qualityverified_public

SideKit - CB Insights

$500K convertible note; investor listed as Y Combinator; W26-era mobile app backend toolkit.

https://www.cbinsights.com/company/sidekit

GitHub

1 row(s)

press·Wed, May 20, 06:15 PM·Confidence 85%low qualityverified_public

appsidekit/ios-sdk

Open-source MIT-licensed iOS SDK.

https://github.com/appsidekit/ios-sdk

Blog

5 row(s)

blog·Mon, May 11, 04:45 AM·Confidence 90%high qualitypublic

Why Do We Exist?

Source name: Blog / news

Why does SideKit exist and what makes us believe that there is a market for this product?

https://appsidekit.com/blog/why-does-sidekit-exist
blog·Mon, May 11, 04:45 AM·Confidence 90%high qualitypublic

Implementing Force Update in React Native/SwiftUI for your apps

Source name: Blog / news

Either you shipped a broken update and need users off it immediately, or you're proactively realizing you have no way to control which versions of your app are in the wild. Here's how to fix that.

https://appsidekit.com/blog/force-app-update-old-versions
blog·Mon, May 11, 04:45 AM·Confidence 90%high qualitypublic

Collecting User Feedback in Your Mobile App

Source name: Blog / news

Giving informative feedback should be frictionless yet informative, letting you move fast and iterate for your users.

https://appsidekit.com/blog/collecting-user-feedback-mobile-apps
blog·Mon, May 11, 04:45 AM·Confidence 90%high qualitypublic

App Metrics That Matter for Solo Developers

Source name: Blog / news

Mixpanel/Amplitude dashboards need a couple hours and high-dose adderall to navigate. As a solo developer, you don't need a data warehouse, you need answers to these 3 questions.

https://appsidekit.com/blog/app-metrics-that-matter-solo-developers
blog·Mon, May 11, 04:45 AM·Confidence 90%high qualitypublic

SideKit Blog - Analytics, Versions, Feature Flags

Source name: Blog / news

Random musings about life, analytics and mobile apps

https://appsidekit.com/blog

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