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🏢78K sponsor listings 📊13 platforms indexed 🗺️130+ countries covered 🏷️10,000+ niches 🦋2.9M Bluesky creators 🎙️1.3M podcast creators 🟣1.1M Twitch creators 📈383.5K Pinterest creators 🥊210.4K Kick creators 𝕏201.3K X creators 🐘199.4K Mastodon creators 113.7K YouTube creators 🎵91.2K TikTok creators ✈️83.3K Telegram creators 🎮11.5K Discord creators 🎬4.6K Rumble creators 📈3.8K Substack creators 🧵2.7K Threads creators 🏢78K sponsor listings 📊13 platforms indexed 🗺️130+ countries covered 🏷️10,000+ niches 🦋2.9M Bluesky creators 🎙️1.3M podcast creators 🟣1.1M Twitch creators 📈383.5K Pinterest creators 🥊210.4K Kick creators 𝕏201.3K X creators 🐘199.4K Mastodon creators 113.7K YouTube creators 🎵91.2K TikTok creators ✈️83.3K Telegram creators 🎮11.5K Discord creators 🎬4.6K Rumble creators 📈3.8K Substack creators 🧵2.7K Threads creators
Y Combinator

Y Combinator✓ Add us as a preferred source on Google

X @ycombinator
⚔ Compare ☆ Follow Own this channel?
🔄 Data last refreshed 1 month ago
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Make a deal with Y Combinator

🔒 Paid proposals held safely in escrow — released only when the work's approved.

📣Sponsored postOne tweet with your link and creative. $13,100→ 🧵Sponsored threadA multi-tweet thread — X rewards long-form, threads out-reac… $32,750→ 🎬Sponsored video postA dedicated video tweet — X pushes video hard, so it gets pr… $18,340→ 📌Pinned postA sponsored post pinned to the top of my profile for the mon… $39,300/mo→ 📍Post + pin comboA sponsored post that also stays pinned for a set number of … $20,960→ 🔁Repost / quote-tweet packageI repost or quote-tweet your posts through the month — distr… $26,200/mo→ 🔗Bio link placementYour link in my bio for the month — X allows only one, so it… $19,650/mo→ 🎙️X Spaces appearance / hostI host or feature you in an X Space (live audio) — a branded… $26,200→ 🤝Cross-promo / mutual shoutoutWe shout each other out — a value swap between accounts. Swap→ 🎬UGC HireBranded content for your own channels & ads from $5,732→ 🎙️Podcast guest spotInvite Y Combinator onto your podcast (~45 min, remote) $5,731→ 📞1:1 ConsultPaid video call — advice, coaching or Q&A $917/hr→

Every booking is a normal escrow-protected deal.

Followers
1.6M
Posts
26K
Following
366
Account age
16 yrs
🎁 Free analysisfor Y Combinator
🕵️Fake Followers CheckReal-audience % & bot risk→ 📊Engagement rateBenchmarked vs. peers→ 💰What they chargeFair sponsored-post price→

Known for

Congrats to @tellidotcom on their $15M seed! They're building AI agents for B2C customer operations, handling the calls, lead qualification, appointment booking, and follow-ups that companies currently run through a maze of CRMs, call centers, and manual work. Their agents 14.8K views Congrats to @tellidotcom on their $15M seed! They're building AI agents for B2C customer operations, handling the calls, lead qualification, appointment booking, and follow-ups that companies currently run through a maze of CRMs, call centers, and manual work. Their agents .@Alexandr_Wang's advice to his 18-year-old self: develop your own internal compass for how the future will unfold, and hold conviction in it against the noise. At Startup School 2026, the Scale AI (YC S16) founder — now leading @Meta’s Superintelligence Labs — talks with 10.6K views .@Alexandr_Wang's advice to his 18-year-old self: develop your own internal compass for how the future will unfold, and hold conviction in it against the noise. At Startup School 2026, the Scale AI (YC S16) founder — now leading @Meta’s Superintelligence Labs — talks with

📊 Post performance

10.6K
Avg views / post
0.6%
Reach vs followers
Feb 2010
On X since

🔥 Top post: Congrats to @tellidotcom on their $15M seed! They're building A · 14.8K views

📊 Activity & format

Posting cadence
14.3 / week
Posts daily — consistently active for a campaign window.
Content mix
Mostly video
Recent: 2 video · 0 image · 0 text.
Follower / following
4.5K×
Follows 366 back. A strong ratio — an audience that follows them, not a follow-for-follow network.
Verification
✓ X Premium
A paid X Premium (Blue) verified account.

Recent posts

View on X ↗
▶ 🔥 Top post Congrats to @tellidotcom on their $15M seed! They're building AI agents for B2C customer operations, handling the calls, lead qualification, appointment booking, and follow-ups that companies currently run through a maze of CRMs, call centers, and manual work. Their agents 14.8K❤ 84🔁 16
▶ .@Alexandr_Wang's advice to his 18-year-old self: develop your own internal compass for how the future will unfold, and hold conviction in it against the noise. At Startup School 2026, the Scale AI (YC S16) founder — now leading @Meta’s … 10.6K❤ 79🔁 18

💡 Facts

🗓️Joined X in 2010 — 16 years ago.
👁️Averages 10.6K views per post.
📤Posts about 14.3× per week.
💬0.01% engagement rate.
🏅Earned the 1M Followers for passing 1M followers.

🕵️ Fake follower check

Estimated
46/100
Fair Credibility score
69%
Mixed Real audience
Medium Fake-follower risk
High Data confidence
  • Est. 69% real, active audience · Medium fake-follower risk.
  • Low engagement (~0.6% of followers engage each post) — a sign of an inflated or inactive audience.
  • Organic base — far more followers than accounts it follows.
  • Verified account.
  • Established account (16+ years old).
  • 0.01% engagement — below the ~10.8% typical for this size.

Heuristic estimate from engagement, follower ratios, account age & growth — a screening signal, not a guarantee.

About

We help founders make something people want. Subscribe to our newsletter: http://yc.link/newsletter

🔀 Audience overlap

Estimated

Estimated shared audience with similar creators — useful for avoiding overlap (or doubling down) when planning a campaign.

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Frequently asked questions

How much does Y Combinator charge for a sponsorship?
Y Combinator hasn't published fixed prices yet. Send a proposal through SocialDB and agree terms directly — your payment is held in escrow until the work is approved.
How do I contact Y Combinator for a brand deal or collaboration?
Send a paid deal or collab request right here on SocialDB — we notify Y Combinator, and once they accept, your payment is held safely in escrow and released when the work is approved. You don't need to track down an email.
How many followers does Y Combinator have?
Y Combinator has 1,637,550 followers on X.

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