# ![@kathrynjc7 Avatar](https://lunarcrush.com/gi/w:26/cr:tiktok::6804716895787467781.png) @kathrynjc7 Kathryn

Kathryn posts on TikTok about y combinator, how to, youtube, app the most. They currently have [-----] followers and [---] posts still getting attention that total [-----] engagements in the last [--] hours.

### Engagements: [-----] [#](/creator/tiktok::6804716895787467781/interactions)
![Engagements Line Chart](https://lunarcrush.com/gi/w:600/cr:tiktok::6804716895787467781/c:line/m:interactions.svg)


### Mentions: [--] [#](/creator/tiktok::6804716895787467781/posts_active)
![Mentions Line Chart](https://lunarcrush.com/gi/w:600/cr:tiktok::6804716895787467781/c:line/m:posts_active.svg)


### Followers: [-----] [#](/creator/tiktok::6804716895787467781/followers)
![Followers Line Chart](https://lunarcrush.com/gi/w:600/cr:tiktok::6804716895787467781/c:line/m:followers.svg)


### CreatorRank: [---------] [#](/creator/tiktok::6804716895787467781/influencer_rank)
![CreatorRank Line Chart](https://lunarcrush.com/gi/w:600/cr:tiktok::6804716895787467781/c:line/m:influencer_rank.svg)

### Social Influence

**Social category influence**
[vc firms](/list/vc-firms)  #364 [technology brands](/list/technology-brands)  [social networks](/list/social-networks)  [countries](/list/countries)  [travel destinations](/list/travel-destinations)  [finance](/list/finance) 

**Social topic influence**
[y combinator](/topic/y-combinator) #53, [how to](/topic/how-to), [youtube](/topic/youtube), [app](/topic/app), [china](/topic/china), [#foryoupage](/topic/#foryoupage), [#fyp](/topic/#fyp), [24 hours](/topic/24-hours), [events](/topic/events), [nyc](/topic/nyc)

**Top accounts mentioned or mentioned by**
[@drchrisbaek](/creator/undefined) [@ungana](/creator/undefined) [@dropbox](/creator/undefined) [@nars](/creator/undefined) [@il](/creator/undefined) [@bookingcom](/creator/undefined) [@anthony](/creator/undefined) [@dfreshmb](/creator/undefined) [@withtherightwhy](/creator/undefined) [@hasdoesai](/creator/undefined) [@gensparkai](/creator/undefined)
### Top Social Posts
Top posts by engagements in the last [--] hours

"#CapCut Reviewing Tartine based in Santa Monica🥰w/ locations in #korea #fyp #foryoupage #losangeles #la #food #cafe #foodtiktok"  
[TikTok Link](https://www.tiktok.com/@kathrynjc7/video/6869893274136579334)  2020-09-07T23:34Z [----] followers, [----] engagements


"#startups #vibecoding #entrepreneurship #girlswhocode #lol BFB: build from bed Calls the api = user uses it What you need to build an app: Claude Cursor Lovable How to build an app in [--] hours Day [--] of making $1000000 And how to build an app in [--] hours Claude celebrated me: BFB: build from bed Calls the api = user uses it What you need to build an app: Claude Cursor Lovable How to build an app in [--] hours Day [--] of making $1000000 And how to build an app in [--] hours Claude celebrated me:"  
[TikTok Link](https://www.tiktok.com/@kathrynjc7/video/7511833644533550367)  2025-06-03T21:11Z [----] followers, [---] engagements


"Girls who code 🤝 #vibecoding #softwareengineering"  
[TikTok Link](https://www.tiktok.com/@kathrynjc7/video/7521875911981993247)  2025-06-30T22:40Z [----] followers, [---] engagements


"#ycombinator #startups I was indeed [--] of [--] women Going to one of the best startup founder events in NYC Must iron 🥀 I was indeed [--] of [--] women Going to one of the best startup founder events in NYC Must iron 🥀"  
[TikTok Link](https://www.tiktok.com/@kathrynjc7/video/7527527299646770462)  2025-07-16T04:10Z [----] followers, [---] engagements


"Replying to @Drchrisbaek definitely dont need one. IMO a bad co founder no co founder good co founder #ycombinator #startups #entrepreneurship #founder You alone can be an entrepreneur You alone can be an entrepreneur"  
[TikTok Link](https://www.tiktok.com/@kathrynjc7/video/7528155415159278879)  2025-07-17T20:47Z [----] followers, [---] engagements


"You want to start a company in a wide open market #founder #startups #ycombinator Reading my ACCEPTED $500000 YC app Reading my ACCEPTED $500000 YC app"  
[TikTok Link](https://www.tiktok.com/@kathrynjc7/video/7529680462793493791)  2025-07-21T23:26Z [----] followers, [---] engagements


"Replying to @Ungana so true Just saw this crazy graph today #startups #founder #entrepreneurship How to start a company TODAY How to start a company TODAY"  
[TikTok Link](https://www.tiktok.com/@kathrynjc7/video/7529733989242883359)  2025-07-22T02:53Z [----] followers, [---] engagements


"#forbes #forbesunder30 #forbes30under30 Reading the application that got me Forbes [--] Under [--] Reading the application that got me Forbes [--] Under 30"  
[TikTok Link](https://www.tiktok.com/@kathrynjc7/video/7530073211220839710)  2025-07-23T00:50Z [----] followers, [---] engagements


"#forbes30under30 #forbes Reading my Forbes [--] Under [--] application part [--] Reading my Forbes [--] Under [--] application part 2"  
[TikTok Link](https://www.tiktok.com/@kathrynjc7/video/7530077088532024607)  2025-07-23T01:05Z [----] followers, [---] engagements


"This week in tech news 🎤 #finance #sydneysweeney Sydney Sweeney joins a16z Sydney Sweeney joins a16z"  
[TikTok Link](https://www.tiktok.com/@kathrynjc7/video/7530731360147787038)  2025-07-24T19:24Z [----] followers, [----] engagements


"Why your equity breakdown matters #equity #founder #startups #ycombinator Reading my $500000 Y Combinator app Part [--] Reading my $500000 Y Combinator app Part 14"  
[TikTok Link](https://www.tiktok.com/@kathrynjc7/video/7531115991443459358)  2025-07-25T20:16Z [----] followers, [---] engagements


"Unless you have a really late stage co-founder or one who isnt as involved but even then. Food for thought 🧠 #founder #startups #equity #ycombinator BIGGEST founder red flag🚩🚩🚩 BIGGEST founder red flag🚩🚩🚩"  
[TikTok Link](https://www.tiktok.com/@kathrynjc7/video/7531120464626814238)  2025-07-25T20:34Z [----] followers, [----] engagements


"What if you just called Taylor up #founder #ycombinator"  
[TikTok Link](https://www.tiktok.com/@kathrynjc7/video/7532579302102060319)  2025-07-29T18:55Z [----] followers, [---] engagements


"#startups #tech"  
[TikTok Link](https://www.tiktok.com/@kathrynjc7/video/7535578825661467935)  2025-08-06T20:54Z [----] followers, [----] engagements


"#founder #startups"  
[TikTok Link](https://www.tiktok.com/@kathrynjc7/video/7535682056869694751)  2025-08-07T03:35Z [----] followers, [---] engagements


"#founder #startups"  
[TikTok Link](https://www.tiktok.com/@kathrynjc7/video/7535682078067805471)  2025-08-07T03:35Z [----] followers, [---] engagements


"#startups #founder"  
[TikTok Link](https://www.tiktok.com/@kathrynjc7/video/7535687956816842014)  2025-08-07T03:58Z [----] followers, [---] engagements


"#founder #startups"  
[TikTok Link](https://www.tiktok.com/@kathrynjc7/video/7536776655713373471)  2025-08-10T02:22Z [----] followers, [---] engagements


"#founder #startups"  
[TikTok Link](https://www.tiktok.com/@kathrynjc7/video/7541601034943106334)  2025-08-23T02:23Z [----] followers, [---] engagements


"This is a b2b saas sales tactic apparently 👀 #founder #startups"  
[TikTok Link](https://www.tiktok.com/@kathrynjc7/video/7543335601395797278)  2025-08-27T18:34Z [----] followers, [---] engagements


"#startups #founder"  
[TikTok Link](https://www.tiktok.com/@kathrynjc7/video/7543747780599139614)  2025-08-28T21:14Z [----] followers, [---] engagements


"Friend zoning investors from investor - friend #venturecapital #founder #startups"  
[TikTok Link](https://www.tiktok.com/@kathrynjc7/video/7544113707626859806)  2025-08-29T20:54Z [----] followers, [---] engagements


"#founder #startups"  
[TikTok Link](https://www.tiktok.com/@kathrynjc7/video/7545991329789119775)  2025-09-03T22:20Z [----] followers, [---] engagements


"#startups @dropbox Crazy startup growth hacks Crazy startup growth hacks"  
[TikTok Link](https://www.tiktok.com/@kathrynjc7/video/7546699656420478239)  2025-09-05T20:09Z [----] followers, [---] engagements


"🫨 #startups #founder"  
[TikTok Link](https://www.tiktok.com/@kathrynjc7/video/7548465464167484702)  2025-09-10T14:21Z [----] followers, [---] engagements


"#founder #startups"  
[TikTok Link](https://www.tiktok.com/@kathrynjc7/video/7548955425287212319)  2025-09-11T22:02Z [----] followers, [---] engagements


"@NARS Cosmetics @IL MAKIAGE"  
[TikTok Link](https://www.tiktok.com/@kathrynjc7/video/7548959767784443166)  2025-09-11T22:19Z [----] followers, [---] engagements


"@Booking.com booking dot YEAH lol ❌do not make this FATAL business mistake ❌do not make this FATAL business mistake"  
[TikTok Link](https://www.tiktok.com/@kathrynjc7/video/7553782535117917471)  2025-09-24T22:14Z [----] followers, [---] engagements


"@Anthony BSN RN 💓 Your sign to start a company. We both founded Y Combinator healthcare startups raised millions and hit profitability by [--]. Your sign to start a company. We both founded Y Combinator healthcare startups raised millions and hit profitability by 26"  
[TikTok Link](https://www.tiktok.com/@kathrynjc7/video/7554461409225051422)  2025-09-26T18:08Z [----] followers, [---] engagements


"Loved this chat w Anthony co-founder of Adni 💓💓"  
[TikTok Link](https://www.tiktok.com/@kathrynjc7/video/7554898242169736478)  2025-09-27T22:23Z [----] followers, [---] engagements


"Replying to @dfreshmb definitely check this out :)) #ai #vibecoding #greenscreen How to create an iPhone app from your phone in [--] minutes How to create an iPhone app from your phone in [--] minutes"  
[TikTok Link](https://www.tiktok.com/@kathrynjc7/video/7513777382961040671)  2025-06-09T02:54Z [----] followers, 11.4K engagements


"Replying to @withtherightwhy I started a yc company as a non technical solo founder (have some YouTube vids abt this) #ycombinator #startups #entrepreneurship #founder (Lovable/vibecode + cursor is recommended) You can make $1000000+ without coding (Lovable/vibecode + cursor is recommended) You can make $1000000+ without coding"  
[TikTok Link](https://www.tiktok.com/@kathrynjc7/video/7528155087546371358)  2025-07-17T20:46Z [----] followers, [---] engagements


"My founding story #ycombinator #startups #entrepreneurship #founder Reading my ACCEPTED Y Combinator application out loud ($500000) Reading my ACCEPTED Y Combinator application out loud ($500000)"  
[TikTok Link](https://www.tiktok.com/@kathrynjc7/video/7528160727241100575)  2025-07-17T21:08Z [----] followers, [---] engagements


"Being pithy and clear is the key to marketing any idea #ycombinator #femalefounder #startups Reading my ACCEPTED application for $500000 Reading my ACCEPTED application for $500000"  
[TikTok Link](https://www.tiktok.com/@kathrynjc7/video/7528641943623044383)  2025-07-19T04:16Z [----] followers, [----] engagements


"The ultimate tech debate #ycombinator #startups #founder Reading my $500000 app Live in SF to get into Y Combinator Reading my $500000 app Live in SF to get into Y Combinator"  
[TikTok Link](https://www.tiktok.com/@kathrynjc7/video/7530079940906143006)  2025-07-23T01:16Z [----] followers, [---] engagements


"I made [--] videos/day for [--] years and this was just the start🚶♀ #ycombinator #founder #startups Reading my $500000 Y Combinator app (part 13) Reading my $500000 Y Combinator app (part 13)"  
[TikTok Link](https://www.tiktok.com/@kathrynjc7/video/7531113779921194270)  2025-07-25T20:08Z [----] followers, [---] engagements


"Who writes the code 👀 #ycombinator #founder full video on my YT :)"  
[TikTok Link](https://www.tiktok.com/@kathrynjc7/video/7532294884024159519)  2025-07-29T00:31Z [----] followers, [----] engagements


"And theyre poised to 3x today #figma #Tech Helpppp Figma is IPOing how do I make this about me Helpppp Figma is IPOing how do I make this about me"  
[TikTok Link](https://www.tiktok.com/@kathrynjc7/video/7533288909128650015)  2025-07-31T16:48Z [----] followers, [----] engagements


"#founder #startups"  
[TikTok Link](https://www.tiktok.com/@kathrynjc7/video/7535319411599641886)  2025-08-06T04:07Z [----] followers, [----] engagements


"Disclaimer that this is the method for a pre seed / seed round. #startups #founder"  
[TikTok Link](https://www.tiktok.com/@kathrynjc7/video/7535557824005360927)  2025-08-06T19:33Z [----] followers, [---] engagements


"Replying to @hasdoesai [--]. Twitter [--]. Looking at companies in adjacent industries / those deploying capital at my stage :) #founder #startups #venturecapital"  
[TikTok Link](https://www.tiktok.com/@kathrynjc7/video/7541854366936861983)  2025-08-23T18:47Z [----] followers, [---] engagements


"Vibe coders building a browser rn🏃♀ #startups #Tech"  
[TikTok Link](https://www.tiktok.com/@kathrynjc7/video/7546334291530157342)  2025-09-04T20:31Z [--] followers, 12.5K engagements


"#openai #mercor"  
[TikTok Link](https://www.tiktok.com/@kathrynjc7/video/7546378649809833246)  2025-09-04T23:23Z [----] followers, [---] engagements


"The real goal is to sell for 10x+ so you dont have to worry about liq pref #venturecapital"  
[TikTok Link](https://www.tiktok.com/@kathrynjc7/video/7561515260709047582)  2025-10-15T18:21Z [----] followers, [----] engagements


"Other equipment Ive gotten & use in almost every video: mini mic & tiny screen sharing device so I can film with my back camera and still see what Im filming"  
[TikTok Link](https://www.tiktok.com/@kathrynjc7/video/7563152343009742111)  2025-10-20T04:14Z [----] followers, [---] engagements


"More on how to get into yc on my YouTube 👀"  
[TikTok Link](https://www.tiktok.com/@kathrynjc7/video/7568518759841828127)  2025-11-03T15:18Z [----] followers, [---] engagements


"Kathrynjcross on substack :)"  
[TikTok Link](https://www.tiktok.com/@kathrynjc7/video/7570110613276364063)  2025-11-07T22:15Z [--] followers, [----] engagements


"Its cute #fyp #lashextensions #dollarama #pourtoii #lashclusters After adding one Finished one eye Done Will see how long they last Doing the seal Cuteeee Yall I was gonna get lash clusters after going to Dollarama but then I saw this After adding one Finished one eye Done Will see how long they last Doing the seal Cuteeee Yall I was gonna get lash clusters after going to Dollarama but then I saw this"  
[TikTok Link](https://www.tiktok.com/@jolielune.xo/video/7586540950856502584)  2025-12-22T04:53Z [---] followers, 345.6K engagements


"Delulu is the solulu #ycombinator #startups #entrepreneurship #founder Reading my ACCEPTED Y Combinator Application ($500000) [--] parents * $200 = $1200 Is there anything youd like us to know about your revenue or growth rate $35-85/mo for [--] years (With the assumption that theyd renew for a lifetime because my industry has low churn) $200000 in booked revenue $3000-$12000 Reading my ACCEPTED Y Combinator Application ($500000) [--] parents * $200 = $1200 Is there anything youd like us to know about your revenue or growth rate $35-85/mo for [--] years (With the assumption that theyd renew for a"  
[TikTok Link](https://www.tiktok.com/@kathrynjc7/video/7528132931949202718)  2025-07-17T19:20Z [----] followers, [---] engagements


"#ycombinator #startups #founder Reading my ACCEPTED $500000 Y Combinator app Reading my ACCEPTED $500000 Y Combinator app"  
[TikTok Link](https://www.tiktok.com/@kathrynjc7/video/7528646185028996383)  2025-07-19T04:32Z [----] followers, [----] engagements


"#ycombinator #startups #founder Reading my $500000 Y Combinator application Part [--] Reading my $500000 Y Combinator application Part 13"  
[TikTok Link](https://www.tiktok.com/@kathrynjc7/video/7530743864219503903)  2025-07-24T20:12Z [----] followers, [---] engagements


"Most people I know in YC applied twice #ycombinator #founder"  
[TikTok Link](https://www.tiktok.com/@kathrynjc7/video/7532295155429248286)  2025-07-29T00:32Z [----] followers, [----] engagements


"Full video on my youtubeee 💓 #ycombinator #founder"  
[TikTok Link](https://www.tiktok.com/@kathrynjc7/video/7532296506234260767)  2025-07-29T00:37Z [----] followers, [---] engagements


"#ycombinator If youre applying to Y Combinator If youre applying to Y Combinator"  
[TikTok Link](https://www.tiktok.com/@kathrynjc7/video/7532296776842267934)  2025-07-29T00:38Z [----] followers, [----] engagements


"#venturecapital #startups #founder"  
[TikTok Link](https://www.tiktok.com/@kathrynjc7/video/7543739455182589215)  2025-08-28T20:42Z [----] followers, [---] engagements


"#founder #startups"  
[TikTok Link](https://www.tiktok.com/@kathrynjc7/video/7546328829434940703)  2025-09-04T20:10Z [----] followers, [----] engagements


"#ycombinator #startups #founder Reading my $500000 Y Combinator app Part [--] Reading my $500000 Y Combinator app Part 12"  
[TikTok Link](https://www.tiktok.com/@kathrynjc7/video/7530742438357486879)  2025-07-24T20:07Z [----] followers, [----] engagements


"comment SPARK and I'll send you my prompt @Genspark.ai #Genspark #WorkWithGenspark"  
[TikTok Link](https://www.tiktok.com/@kathrynjc7/video/7596027962806291742)  2026-01-16T18:28Z [----] followers, [---] engagements


"And Claude code 🤸♀ POV I learned what a MCP is and now my computer does all my work for me POV I learned what a MCP is and now my computer does all my work for me"  
[TikTok Link](https://www.tiktok.com/@kathrynjc7/video/7596084444612529439)  2026-01-16T22:07Z [----] followers, [----] engagements


"#ycombinator #founder #startups Reading my $500000 y combinator app Part [--] Reading my $500000 y combinator app Part 10"  
[TikTok Link](https://www.tiktok.com/@kathrynjc7/video/7530081124589030687)  2025-07-23T01:20Z [----] followers, [---] engagements


"#ycombinator #startups #entrepreneurship How to get $500000 in [--] minutes Part [--] (You dont have to have any employees or traction - Just an idea) How to get $500000 in [--] minutes Part [--] (You dont have to have any employees or traction - Just an idea)"  
[TikTok Link](https://www.tiktok.com/@kathrynjc7/video/7514168115555552543)  2025-06-10T04:10Z [----] followers, [----] engagements


"The best founders are likely narcissists tbh #ycombinator #startups Reading through my ACCEPTED y combinator application ($500000) Reading through my ACCEPTED y combinator application ($500000)"  
[TikTok Link](https://www.tiktok.com/@kathrynjc7/video/7527771841079938335)  2025-07-16T19:59Z [----] followers, 18.1K engagements


"You dont need traction to get into YC but it definitely helps #ycombinator #startups #founder Reading my ACCEPTED $500000 Y Combinator appplication (part 6) Reading my ACCEPTED $500000 Y Combinator appplication (part 6)"  
[TikTok Link](https://www.tiktok.com/@kathrynjc7/video/7528966493472623903)  2025-07-20T01:15Z [----] followers, [----] engagements


"#ycombinator #founder #startups Reading my ACCEPTED $500000 y combinator app (Part 9) Reading my ACCEPTED $500000 y combinator app (Part 9)"  
[TikTok Link](https://www.tiktok.com/@kathrynjc7/video/7529735830949219614)  2025-07-22T03:00Z [----] followers, [----] engagements


"More on how to get into yc on my YouTube 👀"  
[TikTok Link](https://www.tiktok.com/@kathrynjc7/video/7568518566832639262)  2025-11-03T15:17Z [----] followers, [----] engagements


"How to create the best design engineer for your company👀"  
[TikTok Link](https://www.tiktok.com/@kathrynjc7/video/7596934855317867806)  2026-01-19T05:07Z [----] followers, [----] engagements


"Mitra on the App Store"  
[TikTok Link](https://www.tiktok.com/@kathrynjc7/video/7597553489144728862)  2026-01-20T21:08Z [----] followers, [---] engagements


"Part [--] of cool innovations coming out of China"  
[TikTok Link](https://www.tiktok.com/@kathrynjc7/video/7598431262080011550)  2026-01-23T05:54Z [----] followers, [---] engagements


"😳 #clawdbot #moltbot"  
[TikTok Link](https://www.tiktok.com/@kathrynjc7/video/7600616787524324638)  2026-01-29T03:15Z [----] followers, [---] engagements


"😳 #clawdbot #moltbot"  
[TikTok Link](https://www.tiktok.com/@kathrynjc7/video/7600616787524324638)  2026-01-29T03:15Z [----] followers, [---] engagements


"Part [--] of cool innovations coming out of China"  
[TikTok Link](https://www.tiktok.com/@kathrynjc7/video/7598431262080011550)  2026-01-23T05:54Z [----] followers, [---] engagements


"Mitra on the App Store"  
[TikTok Link](https://www.tiktok.com/@kathrynjc7/video/7597553489144728862)  2026-01-20T21:08Z [----] followers, [---] engagements


"How to create the best design engineer for your company👀"  
[TikTok Link](https://www.tiktok.com/@kathrynjc7/video/7596934855317867806)  2026-01-19T05:07Z [----] followers, [----] engagements

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