smart
Sierra (@SierraPlatform) — Twitter Score 34 out of 1000
Good
34Ranked #28,303 of 487,142 crypto accounts tracked by TwitterScore.io
mert
Vance Spencer
Sandeep | CEO, Polygon Foundation (※,※)
Mario Nawfal
Bill Gurley
Matthew Graham
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| Username | Following Date | Twitter Score | Followers | Smart Followers | Description |
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About Sierra's Twitter Score
Sierra is an enterprise AI platform that builds deployable customer service agents for companies across chat, SMS, WhatsApp, email, voice, and ChatGPT. Sierra's Twitter Score is 34 out of 1000 as of September 2026, ranking #28,286 (top 10%) among 486,860 tracked accounts.
Sierra was co-founded by Bret Taylor and Clay Bavor and is designed to help enterprises deploy AI agents that handle customer interactions across multiple channels. The platform is backed by Greenoaks Capital, Thrive Capital, Benchmark, Sequoia Capital, and Iconiq. Per reporting at the time, Greenoaks Capital led a $175 million funding round at a $4.5 billion valuation in October 2024, and as of September 2025, Sierra was reportedly close to raising $350 million at a $10 billion valuation.
Sierra has published 763 posts on the platform and has 11,362 followers as of September 2026. Sierra has been mentioned by 79 accounts, with 131 total mentions.
Who follows Sierra on X?
The accounts that follow Sierra include 137 founders, 34 angel investors, 18 influencers and 6 VCs, among them Mert, Vance Spencer, Sandeep, Mario Nawfal, Bill Gurley and Matthew Graham.
