Sponge
Sponge is A private library for articles and PDFs. Save copies, highlight passages, and use your own agent to analyze sources and write research.. It is ranked #9130 on the AI Radar, in RAG & memory, first seen 54 days ago and shared in 2 posts (14.6k views).
Sponge: save, read, and research Skip to content sponge Open your library Theme Catppuccin Gruvbox Rosé Pine Tokyo Night Paper Appearance Light Dark System Save, read, and research with your sources Save articles and PDFs in a private library. Read, highlight, and make notes. Use your own agent to investigate the sources and develop your research. Ask your own agent: Find coral bleaching field studies with measurements. Save the ones you want to read. Open your library See how it works Sign in with your Sponge account, or create a new one. Your library starts private. Saving an article does not publish it. Loading preview… Saved material…
Alternatives to Sponge
- firecrawl.dev — @firecrawl - Give your AI agents web data and beyond
- Boo Bench — Leaderboard + paper
- auto-ontology — Auto Ontology 🔥
- liteparse — A fast, helpful, and open-source document parser. Contribute to run-llama/liteparse development by creating an account…
- arXiv.org — Contextual embeddings represent chunks of a document with respect to the document's global context. These models are…
- ModelBest — ModelBest — On-Device Open-Source Model Platform
Sponge in numbers
- Rank on the AI Radar: #9130 of 10410
- Shared in 2 posts by 1 account: @hraness
- 14.6k views on those posts
- First seen 54 days ago, last shared 54 days ago
- Pricing seen by AGK Intelligence: not stated
- Market: RAG & memory
FAQ
What is Sponge?
A private library for articles and PDFs. Save copies, highlight passages, and use your own agent to analyze sources and write research. It was first shared on X 54 days ago and is ranked #9130 on the AI Radar.
Is Sponge free?
Pricing is not stated on the page we read.
Who shared Sponge?
1 account on X, including @hraness, in 2 posts totalling 14.6k views.
Every post is read and classified by AGK Intelligence: what it is, which market it belongs to, and whether the link is a real tool. 65.6k posts from 5k X accounts over the last 14 days, 10.4k tools, 19 markets. New posts are collected several times an hour and the full ranking is recomputed every hour — last update 2026-11-06 16:05 UTC. Full method.