Papr

What it does

Ranked #1 on Stanford’s STaRK benchmark with 91%+ retrieval accuracy and fast at under 100ms, Papr unifies RAG + memory in one API that reduces AI hallucinations and powers personalized agents. Papr’s predictive engine links and structures context into a vector index + knowledge graph you can query with GraphQL or natural language—great for agents and analytics UIs. With built-in ACLs and permission controls, data stays private and multi-tenant. Available in open-source or cloud edition.

Replace bloated GTM stacks with customizable AI apps for sales, marketing, and customer workflows. Download Papr Work free for Mac and Windows — community apps, persistent context, and end-to-end automation.

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  Papr GraphMay 2026 · graph.papr.ai · ▲107

  Upgrade to graph-native vector embeddings

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  Finesse by Skippr AIDec 2025 · chromewebstore.google.com · ▲388

  AI Product Refinement, Right in Your Browser

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  Vectorize 2.02025 · platform.vectorize.io · ▲335

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  Query MemoryMar 2026 · querymemory.com · ▲100

  One API for all documents your AI agents need

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  ContextPoolApr 2026 · contextpool.io · ▲180

  Persistent memory for AI coding agents

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  MemoriMay 2026 · memorilabs.ai · ▲168

  Persistent memory from agent trace, not just conversation

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  Spira Maxima▲578

  Video model that turns script into viral social media videos

  AI · 17d ago · spira.ai

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  Rill Browser▲540

  The browser where Claude Code and Codex work beside you

  AI · 17d ago · rill.love

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  Germany's new sovereign AI model Kolibri▲424

  Kolibri is Aleph Alpha

  AI · 19d ago · tej.as

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  Giving Opus 5.5 a simulated paint canvas▲392

  Paintings by AI models: programs run through a simulation of oil paint.

  AI · 20d ago · stillwet.art

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  PixVerse R2▲381

  A real-time world model you can explore and change

  AI · 29d ago · world.pixverse.video

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  Hemory▲381

  Keep listening. Searchable memory for your AI agents.

  AI · 29d ago · hemory.com

• GP
  Gemini Pro 3 imagines the HN front page 10 years from now▲3,346

  Life & fun · Dec 2025 · dosaygo-studio.github.io

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  Jmail – Google Suite for Epstein files▲1,557

  Hi everyone! My name's Luke and I made the original Jmail here alongside Riley Walz. We had a ton of friends collaborate on building out more of the app suite last night in lieue of DOJ's "Epstein files" release. Please AMA!

  Life & fun · Dec 2025 · jmail.world

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  Loki.Build▲743

  Design and ship studio-grade landing pages with AI

  AI · Dec 2025 · loki.build

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  PlanEat AI▲733

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  AI · Dec 2025 · planeatai.com

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  22 GB of Hacker News in SQLite▲730

  Community, All the HN belong to you. This is an archive of hacker news that fits in your browser. When I made HN Made of Primes I realized I could probably do this offline sqlite/wasm thing with the whole GBs of archive. The whole dataset. So I tried it, and this is it. Have Hacker News on your device. Go to this repo (https://github.com/DOSAYGO-STUDIO/HackerBook): you can download it. Big Query -> ETL -> npx serve docs - that's it. 20 years of HN arguments and beauty, can be yours forever. So they'll never die. Ever. It's the unkillable static archive of HN and it's…

  Dev tools · Dec 2025 · hackerbook.dosaygo.com

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  CyberCut AI▲723

  AI video studio for viral social clips

  AI · Dec 2025 · cybercut.ai