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Open-source Triblestore based Convex Alternative

Open-source Triblestore based Convex Alternative

by WolfOliver·Mar 3, 2026·2 points·0 comments

AI Analysis

●●SolidBig BrainNiche GemBold Bet

Triplestore+CRDT beats local-first for server-enforced auth, but positioning vs. Convex and Supabase unclear.

Strengths
  • Genuine architectural insight: facts/triples + server-side authorization + BYOB (bring-your-own-backend) solves real SaaS pain—vendor lock-in and compliance.
  • CRDT + operational transform for concurrent edits, native OpenID integration, authorization baked into query layer, not bolted on.
  • Well-articulated positioning: local-first vs. server-sovereign with trade-off table comparing Automerge, Yjs, Replicache.
Weaknesses
  • Maturity unclear: open-source status, adoption, and production evidence not shown; main site is marketing not docs.
  • Competes with well-funded, proven alternatives (Convex, Firebase, Supabase) on the same promise ("backend code not required").
  • Triplestore is powerful but adds cognitive overhead vs. relational; learning curve not addressed.
Target Audience

SaaS builders wanting user data sovereignty, enterprise applications, developers avoiding backend boilerplate

Similar To

Convex · Supabase · Firebase Realtime Database

Similar Projects

I've build a self hosted convex/Firebase/Supabase alternative

This isn't another Firebase clone — it bakes authorization into the data model (you specify access when you create facts) and uses an RDF-style facts/triples API plus CRDT/OT for real-time merges. The demo hooks (useKeyValueAttributes) and OpenID Connect support make the client story feel thought-through, so this is worth a look if you need server‑sovereign, multi-app data sharing rather than a client-first offline story.

Big BrainBold Bet
WolfOliver
103mo ago
Developer Tools●●Solid

I've build a self hosted convex/Firebase/Supabase alternative

The neat twist is pushing real-time merging (CRDT/OT) into a server-authoritative BaaS while baking authorization into the data model itself — that’s a practical, non-obvious tradeoff compared to local-first systems. The README/landing shows a React hook SDK, OpenID Connect support, and an RDF-style query surface, which makes this feel like a deliberate platform for enterprise SaaS where auditability and data-jurisdiction matter. Worth watching if you need real-time collaboration but can’t accept vendor-controlled data or client-side auth.

Big BrainBold BetNiche Gem
WolfOliver
103mo ago