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s2.dev: Streams as a cloud storage primitive

The serverless API for unlimited, durable, real-time streams

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YC · launched Nov 8, 2025 · 63 upvotes (top 36%) · 1 view

Niche: event streaming platforms · 38 launches, 2 in the last 7 days · Explore this niche →

Category and tags

  • Horizontal
  • Data infrastructure
  • Developer
  • Not AI
  • Commercial product
  • Developer Tools
  • Open Source
  • API
  • Infrastructure
  • Databases

Visit website ↗ Source listing ↗

Could you build this?

No S2 is low-level distributed infrastructure providing a high-throughput, low-latency, durable append-only log primitive backed directly by object storage. Building this requires deep systems programming, consensus algorithms, replication, and distributed storage systems engineering.

What it would actually take: Requires systems engineering in Rust, C++, or Go with deep understanding of distributed consensus, page cache management, and storage tiering. The core challenge is achieving <40ms durable writes directly to/above object storage with strict linearizability, sequence offsets, and elastic multi-tenancy. Vibe coding cannot construct robust, high-performance distributed storage engines that survive network partitions and node crashes.

Competitors

Other products that read as similar to this one : 2890 launches clear the similarity bar, closest 8 shown.

Attention rank: #997 of 2889 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).

Launched 10 days after the earliest competitor.

  • Tonbo · hn · 2025-12-17 · 56 upvotes · similarity 0.65
  • TidesDB · hn · 2025-11-09 · 14 upvotes · similarity 0.64
  • armada · github · 2026-10-07 · 56 upvotes · similarity 0.63
  • Knitting · hn · 2026-10-13 · 12 upvotes · similarity 0.63
  • OxiSH, a modern, memory-safe SSH server · hn · 2026-08-13 · 28 upvotes · similarity 0.62
  • Turbo · hn · 2026-07-08 · 8 upvotes · similarity 0.62
  • rustberg · github · 2026-09-14 · 11 upvotes · similarity 0.61
  • unstream-proxy · github · 2026-10-05 · 19 upvotes · similarity 0.61

The niche, labels, vibe code rating and competitor comparison on this page are analysis by Nicheloom. If you use them, please credit nicheloom.com. How you may use our data.